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Storm ActivityIowa Storm ActivityClinton County, IA
Iowa · Official NOAA Storm Data

Clinton County Storm Activity

Wind, hail, and tornado activity from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 12, 2026

Clinton County, Iowa has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 2 tornado reports among 75 severe weather events here in the last 12 months, alongside 9 hail reports with hail up to 2" and 64 high-wind reports with gusts up to 65 mph. The most recent recorded storm activity was on Aug 11, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

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

75
Events (12 mo)
9
Hail
64
Wind
2
Tornado
2"
Max hail
65
Max wind (mph)
Aug 11, 2026
Most recent

What the radar showed

Radar snapshot during the Aug 11, 2026 tornado event near Dewitt, Clinton County, Iowa, with NWS warning polygons
NEXRAD radar at the moment of the Aug 11, 2026 tornado event (Tornado) near Dewitt. 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.

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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.

Tuesday, August 11, 2026

4 SPC verified storm reports — wind gusts up to 61 mph, 1 tornado report

NEXRAD radar during the Tuesday, August 11, 2026 storm activity in Clinton County, Iowa
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“An EF0 tornado... with max wind speeds of 85 MPH... caused damage to trees and houses along its half-mile path. The tornado first caused some minor shingle damage to a (DVN)”

SPC verified report · Dewitt

“Storm door on garage was removed from its frame. Lots of tree branches down... including some large. (DVN)”

SPC verified report · Clinton

Friday, August 7, 2026

1 NWS warning — wind gusts up to 50 mph

“At 629 PM CDT, Doppler radar was tracking a strong thunderstorm 7 miles east of Bennett, or 9 miles northeast of Durant, moving 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 · Clinton County

Thursday, July 9, 2026

1 NWS warning — wind gusts up to 50 mph

“At 1229 AM CDT, Doppler radar was tracking a strong thunderstorm near Bennett, or near Tipton, moving 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 · Clinton County

Friday, July 3, 2026

2 NWS warnings — hail up to 0.75"

NEXRAD radar during the Friday, July 3, 2026 storm activity in Clinton County, Iowa
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 653 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Andrew to Rochester. Movement was east at 30 mph. Hazard: Winds in excess of 40 mph, minor flooding 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.”

NWS severe weather mention · Clinton County

“At 614 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near St. Donatus to Canton to near Olin to near Tiffin. Movement was east at 30 mph. Hazard: Winds in excess of 40 mph, minor flooding 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.”

NWS severe weather mention · Clinton County

Sunday, June 28, 2026

1 SPC verified storm report · 1 NWS warning — hail up to 2", wind gusts up to 50 mph

NEXRAD radar during the Sunday, June 28, 2026 storm activity in Clinton County, Iowa
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 1252 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Dyersville to near Monticello to near Martelle. Movement was southeast 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 · Clinton County

Wednesday, June 10, 2026

1 SPC verified storm report

“Tree branches over a foot in diameter downed. Estimated wind gust of 65 mph by car anemometer. (DVN)”

SPC verified report · 2 W Fulton

Monday, May 18, 2026

4 NWS warnings — hail up to 0.88", wind gusts up to 50 mph

NEXRAD radar during the Monday, May 18, 2026 storm activity in Clinton County, Iowa
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“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 · Clinton County

“At 346 AM CDT, Doppler radar was tracking a strong thunderstorm over Bettendorf, moving northeast at 30 mph. Hazard: Wind gusts up to 50 mph and nickel size hail. Impact: Strong winds could break small tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Clinton County

Monday, May 4, 2026

1 NWS warning — wind gusts up to 55 mph

“At 444 PM CDT, Doppler radar was tracking thunderstorms along a line extending from near DeWitt to Toolesboro. Movement was east at 45 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. Blowing dust is possible near agricultural fields. Locations impacted include...”

NWS severe weather mention · Clinton County

Monday, April 27, 2026

1 NWS warning — wind gusts up to 50 mph

“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 · Clinton County

Wednesday, April 22, 2026

1 SPC verified storm report

“Door blown off a small outbuilding... window blown out of a barn and a tree down. Relayed by EM. Time estimated by radar. (DVN)”

SPC verified report · 1 ENE Toronto

Friday, April 17, 2026

1 SPC verified storm report — wind gusts up to 65 mph

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

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 · Clinton County

Wednesday, April 8, 2026

1 NWS warning — wind gusts up to 50 mph

“Strong south to southwest winds with sustained speeds of 20 to 30 MPH and occasional gusts up to 50 MPH will continue into the late afternoon today. If traveling on east to west roads be prepared for gusty crosswinds especially in high profile vehicles. secure all loose objects. Winds will begin to diminish late this afternoon.”

NWS severe weather mention · Clinton County

Thursday, April 2, 2026

3 SPC verified storm reports — wind gusts up to 61 mph, 1 tornado report

NEXRAD radar during the Thursday, April 2, 2026 storm activity in Clinton County, Iowa
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“An NWS Storm Damage Survey Team confirmed an EF1 tornado with peak winds of 105 mph and maximum estimated width of 250 yards. Damage included over ten snapped power pol (DVN)”

SPC verified report · 2 WSW Welton

Tuesday, March 31, 2026

1 NWS warning — hail up to 0.88"

“At 312 AM CDT, Doppler radar was tracking a strong thunderstorm near Bennett, or 7 miles north of Durant, moving east at 45 mph. Hazard: Nickel size hail. Impact: Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Clinton County

Monday, March 16, 2026

1 NWS warning — 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 · Clinton County

Sunday, March 15, 2026

5 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 · Clinton 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 · Clinton County

Saturday, March 14, 2026

6 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 · Clinton 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 · Clinton 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 · Clinton 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 · Clinton 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 · Clinton 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 · Clinton County

Monday, March 9, 2026

2 SPC verified storm reports — hail up to 1.25"

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

“Report from mPING: Half Dollar (1.25 in.). (DVN)”

SPC verified report · Charlotte

“Report from mPING: Half Dollar (1.25 in.). (DVN)”

SPC verified report · 1 SE Clinton

Saturday, March 7, 2026

2 NWS warnings — wind gusts up to 55 mph

NEXRAD radar during the Saturday, March 7, 2026 storm activity in Clinton County, Iowa
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 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 · Clinton County

“At 1233 AM CST, Doppler radar was tracking strong winds accompanying showers and a few thunderstorms. Movement was northeast at 45 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 · Clinton County

Friday, March 6, 2026

1 NWS warning — wind gusts up to 55 mph

“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 · Clinton County

Wednesday, February 18, 2026

5 NWS warnings — wind gusts up to 50 mph

“WHAT...West winds 25 to 30 mph with gusts up to 50 mph. WHERE...Portions of northwest Illinois and east central and northeast Iowa. WHEN...Until 6 PM CST this evening. 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 · Clinton County

“...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 · Clinton 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 · Clinton 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 · Clinton 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 · Clinton County

Sunday, December 28, 2025

7 NWS warnings — wind gusts up to 55 mph

“WHAT...Snow. Additional snow accumulations up to two inches along and north of Highway 30. Strong northwest winds gusting up to 45 to 55 mph may lead to significant blowing snow in open and rural areas, and to sudden reductions in visibility. WHERE...Portions of northwest Illinois and east central and northeast Iowa. WHEN...Until 9 AM CST Monday.”

NWS severe weather mention · Clinton County

“WHAT...Snow. Additional snow accumulations between 1 and 3 inches north of Highway 30 and an inch or less to the south. Strong northwest winds gusting up to 45 to 55 mph may lead to significant blowing snow in open and rural areas, and to sudden reductions in visibility. WHERE...Portions of northwest Illinois and east central and northeast Iowa. WHEN...Until 9 AM CST Monday.”

NWS severe weather mention · Clinton 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, 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 · Clinton 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 · Clinton County

Thursday, December 18, 2025

1 NWS warning — wind gusts up to 50 mph

“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 · Clinton 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 Clinton County, IA?

The most recent recorded event was on Aug 11, 2026. Official NWS and SPC records show 75 severe weather events in Clinton County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.

Has there been hail in Clinton County recently?

Yes — 9 hail reports in the last 12 months, with hail up to 2" recorded.

How do I check whether a specific address was affected?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property — 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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