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Storm Activity›Illinois Storm Activity›Henry County, IL
Illinois · Official NOAA Storm Data

Henry County Hail Map & Storm Reports

Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Nov 2, 2026

Henry County, Illinois has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 6 tornado reports among 98 severe weather events here in the last 12 months, alongside 16 hail reports with hail up to 1.5" and 76 high-wind reports with gusts up to 78 mph. The most recent recorded storm activity was on Sep 20, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

Map of Henry County, Illinois showing the county boundary and surrounding cities
Henry County, Illinois. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

Henry County hail map

Where hail and high-wind reports clustered across Henry County over the last 12 months. Heat shows report density and significance, not radar.

98
Events (12 mo)
16
Hail
76
Wind
6
Tornado
1.5"
Max hail
78
Max wind (mph)
Sep 20, 2026
Most recent

What the radar showed

Radar snapshot during the Aug 9, 2026 tornado event near 3 NNE German Corner, Henry County, Illinois, with NWS warning polygons
NEXRAD radar at the moment of the Aug 9, 2026 tornado event (Tornado) near 3 NNE German Corner. Outlined polygons are the storm-based warnings exactly as issued by the National Weather Service. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Storm exposure for an address in Henry County

Get a free report in your folder. A city is enough if you do not have a street.

Storm log — the official record, day by day

Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.

Sunday, September 20, 2026

2 NWS warnings — wind gusts up to 55 mph

NEXRAD radar during the Sunday, September 20, 2026 storm activity in Henry County, Illinois
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 152 AM CDT, Doppler radar was tracking line of heavy rain along a line extending from Tampico to Osceola. Movement was east at 35 mph. Hazard: Wind gusts of 50 to 55 mph and minor flooding. Impact: Strong winds could break tree limbs, knock down weak trees and blow around unsecured objects. Slowing or redirecting of traffic due to ponding or flowing water.”

NWS severe weather mention · Henry County

“At 212 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near West Branch to near Muscatine to near Mannon. Movement was northeast at 45 mph. Hazard: Wind gusts up to 50 mph. Impact: Strong winds could break small tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Henry County

Friday, August 21, 2026

1 SPC verified storm report · 1 NWS warning — hail up to 0.75"

“At 854 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Woodhaven Lakes to near Shale City. Movement was southeast at 25 mph. Hazard: Winds in excess of 40 mph and penny size hail. Impact: Gusty winds could cause minor tree limb damage and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Henry County

Wednesday, August 19, 2026

1 NWS warning — wind gusts up to 50 mph

“At 422 PM CDT, Doppler radar was tracking slow-moving thunderstorms along a line extending from near Little York to near Iowa Army Ammunition Plant to near Pilot Grove. Movement was southeast at 25 mph. Hazard: Funnel clouds and possibly weak, brief tornadoes, and 50 mph winds. Impact: Isolated damage to roofs, siding and trees is possible. Locations impacted include...”

NWS severe weather mention · Henry County

Saturday, August 15, 2026

2 NWS warnings — wind gusts up to 55 mph

“At 904 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Atalissa to Andalusia to near Shale City. Movement was northeast at 40 mph. Hazard: Wind gusts of 50 to 55 mph and heavy rainfall leading to minor flooding. Impact: Strong winds could break tree limbs, knock down weak trees and blow around unsecured objects.”

NWS severe weather mention · Henry County

“At 944 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from Eldridge to Colona to near Woodhull. Movement was east at 30 mph. Hazard: Wind gusts up to 50 mph and very heavy rainfall leading to localized flooding. Impact: Strong winds could break small tree limbs and blow around unsecured objects. Slowing or redirecting of traffic due to ponding or flowing water.”

NWS severe weather mention · Henry County

Thursday, August 13, 2026

1 NWS warning — wind gusts up to 50 mph

“At 1204 PM CDT, Doppler radar was tracking a thunderstorm near Altona, or near Cambridge, moving east at 35 mph. Hazard: Wind gusts up to 50 mph. Impact: Strong winds could break small tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Henry County

Wednesday, August 12, 2026

1 SPC verified storm report

“Report of a power pole blown down in Colona. Time estimated by radar. (DVN)”

SPC verified report · Green Rock

Tuesday, August 11, 2026

2 SPC verified storm reports — wind gusts up to 58 mph

“Photos of two large oak tree branches were broken off. (DVN)”

SPC verified report · Geneseo

Sunday, August 9, 2026

4 SPC verified storm reports — 4 tornado reports

NEXRAD radar during the Sunday, August 9, 2026 storm activity in Henry County, Illinois
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“A short-lived EFU tornado was documented by storm chasers southwest of Annawan. No damage was found when coordinating potential surveys with EMs. (DVN)”

SPC verified report · 3 NNE German Corner

“A short-lived EFU tornado was documented by multiple storm chasers southwest of Annawan. No damage was found when coordinating potential surveys with EMs. (DVN)”

SPC verified report · 5 ENE German Corner

Monday, July 20, 2026

1 NWS warning — wind gusts up to 50 mph

“At 1142 AM CDT, trained weather spotters reported strong thunderstorms along a line extending from near Montpelier to near Fruitland to near Riverside. Movement was southeast at 45 mph. Hazard: Wind gusts up to 50 mph. Impact: Strong winds could break small tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Henry County

Friday, July 10, 2026

1 SPC verified storm report — 1 tornado report

NEXRAD radar during the Friday, July 10, 2026 storm activity in Henry County, Illinois
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Public report of dust associated with funnel cloud. No known damage. (DVN)”

SPC verified report · Osco

Friday, July 3, 2026

3 NWS warnings — hail up to 0.75", wind gusts up to 50 mph

NEXRAD radar during the Friday, July 3, 2026 storm activity in Henry County, Illinois
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 854 PM CDT, Doppler radar was tracking thunderstorms along a line extending from near Mendota to near La Moille to near Buda to near Andover. Movement was east at 30 mph. Hazard: Wind gusts up to 50 mph. Impact: Strong winds could break small tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Henry County

“At 814 PM CDT, Doppler radar was tracking slow-moving thunderstorms along a line extending from near Albany to near Rapids City to Coal Valley to near Hamlet. Movement was east at 20 mph. Hazard: Wind gusts up to 50 mph and minor flooding. Impact: Strong winds could break small tree limbs and blow around unsecured objects. Slowing or redirecting of traffic due to ponding or flowing water.”

NWS severe weather mention · Henry County

Thursday, July 2, 2026

1 NWS warning — wind gusts up to 50 mph

“At 1058 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near New Windsor to near Galva. Movement was northeast at 15 mph. Hazard: Wind gusts up to 50 mph and minor flooding. Impact: Strong winds could break small tree limbs and blow around unsecured objects. Slowing or redirecting of traffic due to ponding or flowing water.”

NWS severe weather mention · Henry County

Wednesday, June 17, 2026

1 SPC verified storm report — wind gusts up to 73 mph

Wednesday, June 10, 2026

4 SPC verified storm reports — wind gusts up to 78 mph

“Measured by roof mounted anemometer. (DVN)”

SPC verified report · 1 W Atkinson

“4 to 8 inch diameter tree limb blown down. Time of the event estimated using radar. (DVN)”

SPC verified report · 4 NNE Atkinson

Saturday, June 6, 2026

1 NWS warning — wind gusts up to 55 mph

“At 446 AM CDT, Doppler radar was tracking a strong thunderstorm over Kewanee, moving east at 50 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Strong winds could break tree limbs, knock down weak trees and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Henry County

Sunday, May 24, 2026

1 NWS warning — hail up to 0.75"

“At 250 AM CDT, Doppler radar was tracking a strong thunderstorm near Hooppole, or 18 miles southwest of Rock Falls, moving northeast at 15 mph. Hazard: Penny size hail. Impact: Minor damage to outdoor objects is possible. Locations impacted include... Tampico, Hooppole, Deer Grove, Yorktown, Thomas, and Normandy.”

NWS severe weather mention · Henry County

Tuesday, May 19, 2026

1 NWS warning — wind gusts up to 50 mph

“At 131 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Orion to near Rio. Movement was east at 50 mph. Hazard: Wind gusts up to 50 mph. Impact: Strong winds could break small tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Henry County

Monday, May 18, 2026

1 NWS warning — wind gusts up to 50 mph

“Strong south to southeast winds may develop on the northern and western edge of a cluster of showers and thunderstorms tracking across southeast Iowa into west-central Illinois. Winds could gust between 40 to 50 mph at times through the mid to late morning. Unsecured outdoor objects may be blown around and the strongest gusts could bring down tree branches.”

NWS severe weather mention · Henry County

Saturday, May 16, 2026

2 NWS warnings — wind gusts up to 50 mph

“At 417 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Colona to North Henderson. Movement was east at 50 mph. Hazard: Wind gusts up to 50 mph. Impact: Strong winds could break small tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Henry County

“At 316 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Conesville to near Hillsboro. Movement was east at 40 mph. Hazard: Wind gusts up to 50 mph. Impact: Strong winds could break small tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Henry County

Monday, May 4, 2026

1 SPC verified storm report · 4 NWS warnings — hail up to 0.75", wind gusts up to 70 mph

NEXRAD radar during the Monday, May 4, 2026 storm activity in Henry County, Illinois
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Measured gust. Noted blowing dust drastically obscuring visibility at the time. (DVN)”

SPC verified report · 2 W Cambridge

“At 516 PM CDT, Doppler radar was tracking thunderstorms along a line extending from near Aledo to near Morning Sun. Movement was east southeast at 35 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Strong winds could break tree limbs, knock down weak trees and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Henry County

Monday, April 27, 2026

2 NWS warnings — wind gusts up to 50 mph

“Gusty east to southeasterly winds are expected through the early afternoon as an area of rain continues to shift eastward into portions of central and eastern Illinois. Occasional gusts between 40 to 50 mph can be expected. Use extra caution if traveling, especially in high profile vehicles. The strong winds could blow around loose objects and bring down tree branches.”

NWS severe weather mention · Henry County

“Gusty winds are expected late this morning into the early afternoon as an area of rain and embedded thunderstorms continues to shift eastward through portions of eastern Iowa and northwest Illinois. Winds will increase on the western edge of the shield of precipitation with gusts between 40 to 50 mph possible out of an east to southeasterly direction.”

NWS severe weather mention · Henry County

Friday, April 17, 2026

2 SPC verified storm reports — wind gusts up to 66 mph, 1 tornado report

NEXRAD radar during the Friday, April 17, 2026 storm activity in Henry County, Illinois
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“A short lived EF1 tornado with max winds around 100 mph impacted a farmstead in far northern Henry County Illinois... with max width around 50 yards. Damage was largely (DVN)”

SPC verified report · 3 S Spring Hill

Sunday, April 12, 2026

1 NWS warning — wind gusts up to 50 mph

“Strong south-southwesterly winds will continue this afternoon through the early evening hours, with occasional gusts as high as 45 mph. There are also some developing showers and a few isolated thunderstorms this afternoon that could help generate stronger wind gusts up to 50 mph. If traveling on east-to-west oriented roads, be prepared for gusty crosswinds, especially in high profile vehicles.”

NWS severe weather mention · Henry County

Thursday, April 2, 2026

1 SPC verified storm report — hail up to 1"

Tuesday, March 31, 2026

1 SPC verified storm report · 1 NWS warning — hail up to 1"

“At 540 AM CDT, Doppler radar was tracking a strong thunderstorm over Annawan, or 10 miles north of Kewanee, moving east at 40 mph. Hazard: Nickel size hail. Impact: Minor damage to outdoor objects is possible. This strong thunderstorm will be near... Sheffield around 550 AM CDT. Princeton around 610 AM CDT. La Moille around 625 AM CDT.”

NWS severe weather mention · Henry County

“Report relayed by broadcast media. (DVN)”

SPC verified report · 2 SE Sunny Hill

Thursday, March 26, 2026

1 NWS warning — hail up to 0.88"

“At 832 PM CDT, Doppler radar was tracking a strong thunderstorm over Aledo, moving east at 55 mph. Hazard: Nickel size hail. Impact: Minor damage to outdoor objects is possible. This strong thunderstorm will be near... Aledo, Viola, and Shale City around 835 PM CDT. New Windsor and New Windsor around 845 PM CDT. Woodhull and Alpha around 850 PM CDT.”

NWS severe weather mention · Henry County

Monday, March 16, 2026

2 NWS warnings — wind gusts up to 60 mph

“WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph. WHERE...Bureau, Putnam, Carroll, Henry IL, Jo Daviess, Stephenson, and Whiteside Counties. WHEN...Until 6 AM CDT early this morning. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Henry County

“WHAT...Northwest winds 25 to 30 mph with gusts up to 60 mph. WHERE...Portions of northwest and west central Illinois, east central, northeast, and southeast Iowa, and northeast Missouri. WHEN...Until 6 AM CDT early this morning. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Henry County

Sunday, March 15, 2026

8 NWS warnings — wind gusts up to 60 mph

“WHAT...Northwest winds 25 to 35 mph with gusts of 50 to 60 mph expected. WHERE...Portions of northwest and west central Illinois, east central, northeast, and southeast Iowa, and northeast Missouri. WHEN...Until 10 AM CDT Monday. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Henry County

“WHAT...Northwest winds 25 to 35 mph with gusts of 50 to 60 mph expected. WHERE...Bureau, Putnam, Carroll, Henry IL, Jo Daviess, Stephenson, and Whiteside Counties. WHEN...Until 1 PM CDT Monday. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Henry County

Saturday, March 14, 2026

2 NWS warnings — wind gusts up to 60 mph

“WHAT...Blizzard conditions expected. Total snow accumulations between 4 and 8 inches. Winds gusting as high as 50 to 60 mph. WHERE...Portions of northwest Illinois and east central Iowa. WHEN...From 7 PM Sunday to 4 PM CDT Monday. IMPACTS...Travel could be very difficult. Widespread blowing snow could significantly reduce visibility.”

NWS severe weather mention · Henry County

“WHAT...Blizzard conditions expected. Total snow accumulations between 4 and 8 inches. Winds gusting as high as 50 to 60 mph. WHERE...Portions of northwest Illinois and east central Iowa. WHEN...From 7 PM Sunday to 4 PM CDT Monday. IMPACTS...Travel could be very difficult. Widespread blowing snow could significantly reduce visibility.”

NWS severe weather mention · Henry County

Friday, March 13, 2026

4 NWS warnings — wind gusts up to 60 mph

“WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph. WHERE...Portions of north central and northwest Illinois and east central Iowa. WHEN...Until 3 PM CDT this afternoon. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Henry County

“WHAT...West winds 25 to 35 mph with gusts up to 60 mph. WHERE...Portions of north central and northwest Illinois and east central Iowa. WHEN...Until 3 PM CDT this afternoon. IMPACTS...Travel will be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Henry County

Thursday, March 12, 2026

5 NWS warnings — wind gusts up to 60 mph

“WHAT...For the Wind Advisory, southwest winds 25 to 30 mph with gusts up to 45 mph expected. For the High Wind Warning, west winds 25 to 30 mph with gusts up to 60 mph expected. WHERE...Portions of north central and northwest Illinois and east central Iowa. WHEN...For the Wind Advisory, from 10 PM this evening to 4 AM CDT Friday. For the High Wind Warning, from 4 AM to 3 PM CDT Friday.”

NWS severe weather mention · Henry County

“WHAT...For the Wind Advisory, southwest winds 25 to 30 mph with gusts up to 45 mph expected. For the High Wind Warning, west winds 25 to 30 mph with gusts up to 60 mph expected. WHERE...Portions of north central and northwest Illinois and east central Iowa. WHEN...For the Wind Advisory, from 10 PM this evening to 4 AM CDT Friday. For the High Wind Warning, from 4 AM to 3 PM CDT Friday.”

NWS severe weather mention · Henry County

Tuesday, March 10, 2026

4 SPC verified storm reports — hail up to 1.5"

NEXRAD radar during the Tuesday, March 10, 2026 storm activity in Henry County, Illinois
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Nickel to quarter sized hail occurring right now. Increasing in intensity. (DVN)”

SPC verified report · 2 N New Windsor

Saturday, March 7, 2026

1 NWS warning — wind gusts up to 55 mph

“At 1248 AM CST, Doppler radar was tracking strong winds accompanied by rain across the area. Movement was northeast at 45 mph. An initial round of strong winds to 55 mph will be found. A few storms will then follow for parts of the area and may bring an additional period of gusty winds. Hazard: Wind gusts of 50 to 55 mph.”

NWS severe weather mention · Henry County

Friday, March 6, 2026

5 NWS warnings — hail up to 0.5", wind gusts up to 55 mph

NEXRAD radar during the Friday, March 6, 2026 storm activity in Henry County, Illinois
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 1146 PM CST, Doppler radar was tracking strong winds accompanying an area of showers and thunderstorms along a line extending from near Wheatland to near Princeton to Abingdon. Movement was northeast at 55 mph. Hazard: Wind gusts of 50 to around 55 mph. Impact: Strong winds could break tree limbs, knock down weak trees and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Henry County

“At 650 AM CST, Doppler radar was tracking strong thunderstorms along a line extending from near Tampico to near Altona. Movement was east at 35 mph. Hazard: Wind gusts up to 50 mph. Impact: Strong winds could break small tree limbs and blow around unsecured objects. Strong thunderstorms will be near... Kewanee, Galva, Annawan, Tampico, and Deer Grove around 655 AM CST.”

NWS severe weather mention · Henry County

Wednesday, February 18, 2026

3 NWS warnings — wind gusts up to 50 mph

“...Critical Fire Weather Conditions Continue... AFFECTED AREA...Portions of eastern Iowa, northwest Illinois, and northeast Missouri. TIMING...Until 8 PM CST this evening. WINDS...West-southwest winds 25 to 30 mph, with gusts up to 50 mph. RELATIVE HUMIDITY...As low as 15 percent. IMPACTS...Any fire that develops will quickly spread out of control. Fire behavior is expected to be extreme.”

NWS severe weather mention · Henry County

“...Critical Fire Weather Conditions Today... AFFECTED AREA...Portions of eastern Iowa and northwest Illinois TIMING...From Wednesday morning through Wednesday evening. WINDS...Southwest 20 to 30 mph with gusts up to 50 mph. RELATIVE HUMIDITY...As low as 15 percent. IMPACTS...Any fire that develops will catch and spread quickly. Fire behavior is expected to be extreme.”

NWS severe weather mention · Henry County

Tuesday, February 17, 2026

1 NWS warning — wind gusts up to 50 mph

“...Critical Fire Weather Conditions Possible Wednesday... The National Weather Service in the Quad Cities continues a Fire Weather Watch for strong winds, low relative humidity, and plentiful dry vegetation. AFFECTED AREA...Portions of eastern Iowa and northwest Illinois TIMING...From Wednesday morning through Wednesday evening. WINDS...Southwest 20 to 30 mph with gusts up to 50 mph.”

NWS severe weather mention · Henry County

Wednesday, January 21, 2026

4 NWS warnings — wind gusts up to 50 mph

“WHAT...For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 45 to 50 mph. For the Extreme Cold Watch, dangerously cold wind chills as low as 35 below possible. WHERE...Portions of north central, northwest, and west central Illinois and east central Iowa. WHEN...For the Wind Advisory, until midnight CST tonight.”

NWS severe weather mention · Henry County

“WHAT...For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 45 to 50 mph. For the Extreme Cold Watch, dangerously cold wind chills as low as 35 below possible. WHERE...Portions of north central, northwest, and west central Illinois and east central Iowa. WHEN...For the Wind Advisory, until midnight CST tonight.”

NWS severe weather mention · Henry County

Sunday, December 28, 2025

6 NWS warnings — wind gusts up to 55 mph

“WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Wind Advisory, west to northwest winds 25 to 35 mph with gusts up to 45 to 55 mph expected. WHERE...Portions of north central and northwest Illinois and east central and northeast Iowa. WHEN...For the Dense Fog Advisory, until noon CST today.”

NWS severe weather mention · Henry County

“WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Wind Advisory, west to northwest winds 25 to 35 mph with gusts up to 45 to 55 mph expected. WHERE...Portions of north central and northwest Illinois and east central and northeast Iowa. WHEN...For the Dense Fog Advisory, until noon CST today.”

NWS severe weather mention · Henry County

Saturday, December 27, 2025

4 NWS warnings — wind gusts up to 55 mph

“WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Wind Advisory, west to northwest winds 25 to 35 mph with gusts up to 45 to 55 mph expected. WHERE...Portions of west central Illinois, southeast Iowa, and northeast Missouri. WHEN...For the Dense Fog Advisory, until 6 AM CST Sunday. For the Wind Advisory, from 2 PM Sunday to 6 PM CST Monday.”

NWS severe weather mention · Henry County

“WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Wind Advisory, northwest winds 25 to 35 mph with gusts up to 45 to 55 mph expected. WHERE...Portions of northwest Illinois and east central and northeast Iowa. WHEN...For the Dense Fog Advisory, until noon CST Sunday. For the Wind Advisory, from 2 PM Sunday to 6 PM CST Monday.”

NWS severe weather mention · Henry County

Thursday, December 18, 2025

2 NWS warnings — wind gusts up to 55 mph

“At 1026 AM CST, Doppler radar was tracking line of heavy rain along a line extending from 6 miles south of Erie to near Altona. Movement was east at 35 mph. Weak rotation has also been identified along the line of showers and will continue to be monitored for a possible tornado threat. Hazard: Wind gusts of 50 to 55 mph.”

NWS severe weather mention · Henry County

“At 941 AM CST, Doppler radar was tracking line of showers along a line extending from near Spragueville to Rock Island to near Little York to near Bowen. Movement was east at 40 mph. Hazard: Wind gusts up to 50 mph. Impact: Strong winds could break small tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Henry County

Monday, November 17, 2025

1 NWS warning — hail up to 0.5"

“At 849 PM CST, Doppler radar was tracking thunderstorms along a line extending from Eliza to near Millersburg. Movement was northeast at 30 mph. Hazard: Half inch hail. Impact: Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Henry County

Today's severe weather outlook

Storm Prediction Center Day 1 convective outlook — national severe weather risk map for today
Storm Prediction Center Day 1 convective outlook: categorical severe weather risk for today, updated several times daily. Source: NOAA/NWS Storm Prediction Center.

Common questions

When was the last severe storm in Henry County, IL?

The most recent recorded event was on Sep 20, 2026. Official NWS and SPC records show 98 severe weather events in Henry County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.

Did it hail in Henry County recently?

Yes — 16 hail reports in the last 12 months, with hail up to 1.5" recorded. The hail map above shows where reports clustered; the storm log lists each day.

How do I see hail history for a specific address in Henry County?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property, including the most recent 30 days — county-level pages like this one only tell part of the story.

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Proudly AI-powered. Honestly sourced. IDOLCheck is built by HailyAI. Every storm event, magnitude, radar snapshot, and date on this page is deterministic — retrieved directly from official NOAA, National Weather Service (NWS), and Storm Prediction Center (SPC) storm records through HailyAPI and displayed exactly as reported. Quoted warning and report text is always attributed to its official source. Where the surrounding copy is not a direct quote, it was generated with AI assistance from that same verified storm data and reviewed and approved by humans before publication. AI organizes and presents the record — it never invents storm data.
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