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Storm ActivityMissouri Storm ActivityJefferson County, MO
Missouri · Official NOAA Storm Data

Jefferson County Hail Map & Storm Reports

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

Has it hailed in Jefferson County, Missouri recently? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records say yes: 3 hail reports with hail up to 1", among 46 severe weather events logged here in the last 12 months, together with 43 high-wind reports with gusts up to 60 mph. The most recent recorded storm activity was on Aug 12, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

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

Jefferson County hail map

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

46
Events (12 mo)
3
Hail
43
Wind
0
Tornado
1"
Max hail
60
Max wind (mph)
Aug 12, 2026
Most recent

What the radar showed

Radar snapshot during the Apr 26, 2026 wind event near 1 WSW Arnold, Jefferson County, Missouri, with NWS warning polygons
NEXRAD radar at the moment of the Apr 26, 2026 wind event (60 mph) near 1 WSW Arnold. 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.

Hail history for an address in Jefferson County

See address-level storm exposure — verified hail and wind reports plus official warning boundaries around any specific property, including the most recent 30 days. Free account, takes under a minute.

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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.

Wednesday, August 12, 2026

2 SPC verified storm reports

“Approximately 8 inch tree or tree limb down on house and power lines. Time estimated by radar. (LSX)”

SPC verified report · 1 NE De Soto

Saturday, July 4, 2026

2 SPC verified storm reports

NEXRAD radar during the Saturday, July 4, 2026 storm activity in Jefferson County, Missouri
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Trees reported down in Mapaville... MO. Time estimated from radar. (LSX)”

SPC verified report · Mapaville

“Tree down on Petite Lane in Lake Loraine. Time estimated from radar. (LSX)”

SPC verified report · 5 SSW Otto

Monday, June 1, 2026

1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Monday, June 1, 2026 storm activity in Jefferson County, Missouri
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 709 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Du Quoin to Womac. Movement was southeast at 50 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Jefferson County

Monday, May 18, 2026

1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Monday, May 18, 2026 storm activity in Jefferson County, Missouri
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 226 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Brighton to near Lockridge to near Memphis. 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. Locations impacted include...”

NWS severe weather mention · Jefferson County

Sunday, May 17, 2026

1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Sunday, May 17, 2026 storm activity in Jefferson County, Missouri
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 1226 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 5 miles northeast of Bloomfield, Iowa to near Memphis, Missouri. 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 · Jefferson County

Monday, April 27, 2026

1 SPC verified storm report · 1 NWS warning — hail up to 1", wind gusts up to 50 mph

NEXRAD radar during the Monday, April 27, 2026 storm activity in Jefferson County, Missouri
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“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 · Jefferson County

Sunday, April 26, 2026

1 SPC verified storm report — wind gusts up to 60 mph

NEXRAD radar during the Sunday, April 26, 2026 storm activity in Jefferson County, Missouri
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Monday, March 16, 2026

2 NWS warnings — wind gusts up to 60 mph

“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 · Jefferson County

“WHAT...Northwest winds 20 to 30 mph with gusts up to 55 mph. WHERE...Portions of south central, southwest, and west central Illinois and central, east central, northeast, and southeast Missouri. WHEN...Until noon CDT today. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Jefferson County

Sunday, March 15, 2026

9 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 · Jefferson County

“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 · Jefferson County

Saturday, March 14, 2026

5 NWS warnings — wind gusts up to 60 mph

“WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph expected. WHERE...Portions of east central, northeast, and southeast Iowa and northeast Missouri. WHEN...From 1 PM Sunday to 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 · Jefferson County

“WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph expected. WHERE...Portions of east central, northeast, and southeast Iowa and northeast Missouri. WHEN...From 1 PM Sunday to 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 · Jefferson County

Friday, March 13, 2026

2 NWS warnings — wind gusts up to 50 mph

“WHAT...West winds 20 to 25 mph with gusts up to 50 mph. WHERE...In Iowa, Henry IA, Jefferson, Keokuk, Van Buren, and Washington Counties. In Missouri, Scotland County. WHEN...Until 1 PM CDT this afternoon. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Jefferson County

“WHAT...West winds 20 to 30 mph with gusts up to 50 mph. WHERE...In Iowa, Henry IA, Jefferson, Keokuk, Van Buren, and Washington Counties. In Missouri, Scotland County. WHEN...Until 1 PM CDT this afternoon. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Jefferson County

Thursday, March 12, 2026

3 NWS warnings — wind gusts up to 50 mph

“WHAT...West winds 20 to 25 mph with gusts up to 50 mph expected. WHERE...In Iowa, Henry IA, Jefferson, Keokuk, Van Buren, and Washington Counties. In Missouri, Scotland County. WHEN...Until 1 PM CDT Friday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Jefferson County

“WHAT...West winds 20 to 25 mph with gusts up to 50 mph expected. WHERE...In Iowa, Henry IA, Jefferson, Keokuk, Van Buren, and Washington Counties. In Missouri, Scotland County. WHEN...From 5 PM this afternoon to 1 PM CDT Friday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Jefferson County

Tuesday, March 10, 2026

1 SPC verified storm report

“Delayed report. Photos show several large tree limbs and small trees snapped. Time based on radar. (LSX)”

SPC verified report · 3 NNW Valles Mill

Friday, March 6, 2026

1 NWS warning — hail up to 0.75"

NEXRAD radar during the Friday, March 6, 2026 storm activity in Jefferson County, Missouri
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 155 AM CST, Doppler radar was tracking a strong thunderstorm near Memphis, moving northeast at 45 mph. Hazard: Penny size hail. Impact: Minor damage to outdoor objects is possible. Locations impacted include... Memphis, Keosauqua, Bonaparte, Salem, Stockport, Cantril, Hillsboro, St.”

NWS severe weather mention · Jefferson County

Wednesday, February 18, 2026

2 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 · Jefferson 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 · Jefferson County

Sunday, December 28, 2025

2 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 early this morning.”

NWS severe weather mention · Jefferson 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 west central Illinois, southeast Iowa, and northeast Missouri. WHEN...For the Dense Fog Advisory, until 6 AM CST early this morning.”

NWS severe weather mention · Jefferson County

Saturday, December 27, 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 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 · Jefferson 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 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 · Jefferson County

Thursday, December 18, 2025

3 NWS warnings — wind gusts up to 50 mph

NEXRAD radar during the Thursday, December 18, 2025 storm activity in Jefferson County, Missouri
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 640 AM CST, Doppler radar was tracking line of showers with strong winds along a line extending from near Traer to near Queen City. Movement was east at 45 mph. Hazard: Wind gusts up to 55 mph. Impact: Strong winds could break small tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Jefferson County

“At 640 AM CST, Doppler radar was tracking line of heavy rain along a line extending from near Traer to near Queen City. Movement was east at 45 mph. Hazard: Wind gusts up to 55 mph. Impact: Strong winds could break small tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Jefferson 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 Jefferson County, MO?

The most recent recorded event was on Aug 12, 2026. Official NWS and SPC records show 46 severe weather events in Jefferson 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 Jefferson County recently?

Yes — 3 hail reports in the last 12 months, with hail up to 1" 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 Jefferson 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 our HailyDB engine 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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