Warren County Storm Activity
Wind, hail, and tornado activity from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 12, 2026
Warren County, Illinois has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 1 tornado report among 54 severe weather events here in the last 12 months, alongside 5 hail reports with hail up to 0.88" and 48 high-wind reports with gusts up to 60 mph. The most recent recorded storm activity was in August 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.
What the radar showed
Last 30 days in Warren County
Recent storms — full detail available in the app
Storm activity from the last 30 days is summarized at the county level on this page. Exact locations, radar snapshots, and official warning boundaries for recent events are available with a free account.
See the specifics — free →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
1 NWS warning — wind gusts up to 55 mph
“At 1137 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near North Henderson to near Monmouth. Movement was east at 40 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... Monmouth, Coldbrook, Gerlaw, Monmouth Municipal Airport, and Cameron.”
- Wind 55 mph Warren County NWS severe weather mention
Monday, July 20, 2026
1 SPC verified storm report
“Multiple 1-3 inch tree branches down... one of which broke a window. Time estimated from radar. (DVN)”
- Wind Unknown 1 ESE Monmouth SPC verified report
Wednesday, June 17, 2026
5 SPC verified storm reports — 1 tornado report
“A short-lived EF-1 tornado developed in Monmouth Illinois and tracked southeast through town for 1.3 miles... with estimated maximum winds of 100 mph. Along the tornado (DVN)”
“Spotter reports widespread tree damage across northern Warren County with many whole trees down and large branches down. (DVN)”
- Tornado Tornado Monmouth SPC verified report
- Wind Unknown 2 WSW Gerlaw SPC verified report
- Wind Unknown Ormonde SPC verified report
- Wind Unknown Little York SPC verified report
- Wind Unknown 2 E Kirkwood SPC verified report
Tuesday, May 19, 2026
2 NWS warnings — wind gusts up to 50 mph
“At 111 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Burgess to Roseville. 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...”
“At 1244 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from Amber to Burlington to near Hamilton to 7 miles southwest of Warsaw. Movement was east 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...”
- Wind 50 mph Warren County NWS severe weather mention
- Wind 50 mph Warren County NWS severe weather mention
Saturday, May 16, 2026
1 NWS warning — wind gusts up to 50 mph
“At 348 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Hamlet to Burlington. Movement was east 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...”
- Wind 50 mph Warren County NWS severe weather mention
Monday, May 4, 2026
1 NWS warning — wind gusts up to 55 mph
“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...”
- Wind 55 mph Warren County NWS severe weather mention
Monday, April 27, 2026
2 NWS warnings — hail up to 0.75", 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.”
“At 511 PM CDT, Doppler radar was tracking a strong thunderstorm near Littleton, or 12 miles northwest of Rushville, moving northeast at 55 mph. Hazard: Wind gusts up to 50 mph and penny 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...”
- Wind 50 mph Warren County NWS severe weather mention
- Hail 0.75" Warren County NWS severe weather mention
Friday, April 17, 2026
1 SPC verified storm report
“Reported 60 mph winds for 20 minutes along with tree limb damage. Time estimated by radar. (DVN)”
- Wind Unknown 2 S Eleanor SPC verified report
Tuesday, March 31, 2026
1 NWS warning — hail up to 0.88"
“At 713 AM CDT, Doppler radar was tracking a strong thunderstorm near Keithsburg, or 8 miles northeast of Oquawka, moving east at 35 mph. Hazard: Nickel size hail. Impact: Minor damage to outdoor objects is possible. Locations impacted include... Burgess, Keithsburg, Little York, Seaton, North Henderson, New Windsor, Ogle, Alexis, Bald Bluff, Sunbeam, and Big River State Forest.”
- Hail 0.88" Warren County NWS severe weather mention
Thursday, March 26, 2026
1 NWS warning — hail up to 0.88"
“At 858 PM CDT, Doppler radar was tracking a strong thunderstorm over Little York, or 10 miles northwest of Monmouth, moving east at 50 mph. Hazard: Nickel size hail. Impact: Minor damage to outdoor objects is possible. This strong thunderstorm will be near... Lake Warren around 905 PM CDT.”
- Hail 0.88" Warren County NWS severe weather mention
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.”
“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.”
- Wind 60 mph Warren County NWS severe weather mention
- Wind 55 mph Warren County NWS severe weather mention
Sunday, March 15, 2026
7 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.”
“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.”
- Wind 60 mph Warren County NWS severe weather mention
- Wind 60 mph Warren County NWS severe weather mention
- Wind 60 mph Warren County NWS severe weather mention
- Wind 60 mph Warren County NWS severe weather mention
- Wind 60 mph Warren County NWS severe weather mention
- Wind 55 mph Warren County NWS severe weather mention
- Wind 50 mph Warren County NWS severe weather mention
Saturday, March 14, 2026
2 NWS warnings — wind gusts up to 50 mph
“WHAT...Northwest winds 25 to 35 mph with gusts up to 50 mph expected. WHERE...Hancock, Henderson, McDonough, and Warren Counties. WHEN...From 1 PM Sunday to 10 AM CDT Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
“WHAT...Northwest winds 25 to 35 mph with gusts up to 50 mph expected. WHERE...Hancock, Henderson, McDonough, and Warren Counties. WHEN...From 1 PM Sunday to 10 AM CDT Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 50 mph Warren County NWS severe weather mention
- Wind 50 mph Warren County NWS severe weather mention
Friday, March 13, 2026
3 NWS warnings — wind gusts up to 50 mph
“WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph. WHERE...In Illinois, Henderson and Warren Counties. In Iowa, Des Moines County. WHEN...Until 3 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.”
“WHAT...West winds 20 to 25 mph with gusts up to 50 mph. WHERE...In Illinois, Hancock, Henderson, McDonough, and Warren Counties. In Iowa, Des Moines and Lee Counties. In Missouri, Clark County. WHEN...Until 3 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.”
- Wind 50 mph Warren County NWS severe weather mention
- Wind 50 mph Warren County NWS severe weather mention
- Wind 50 mph Warren County NWS severe weather mention
Thursday, March 12, 2026
3 NWS warnings — wind gusts up to 55 mph
“WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph expected. The winds will switch to the west-northwest after Midnight, when there could be even higher gusts. WHERE...Portions of north central, northwest, and west central Illinois, east central and southeast Iowa, and northeast Missouri. WHEN...From 10 PM this evening to 3 PM CDT Friday.”
“WHAT...West winds 20 to 25 mph with gusts up to 50 mph expected. WHERE...In Illinois, Hancock, Henderson, McDonough, and Warren Counties. In Iowa, Des Moines and Lee Counties. In Missouri, Clark County. WHEN...From 10 PM this evening to 3 PM CDT Friday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 55 mph Warren County NWS severe weather mention
- Wind 50 mph Warren County NWS severe weather mention
- Wind 50 mph Warren County NWS severe weather mention
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...”
- Wind 55 mph Warren County NWS severe weather mention
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.”
“...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.”
- Wind 50 mph Warren County NWS severe weather mention
- Wind 50 mph Warren County NWS severe weather mention
- Wind 50 mph Warren County NWS severe weather mention
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.”
- Wind 50 mph Warren County NWS severe weather mention
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.”
“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.”
- Wind 50 mph Warren County NWS severe weather mention
- Wind 50 mph Warren County NWS severe weather mention
- Wind 50 mph Warren County NWS severe weather mention
- Wind 50 mph Warren County NWS severe weather mention
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.”
“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.”
- Wind 55 mph Warren County NWS severe weather mention
- Wind 55 mph Warren County NWS severe weather mention
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.”
“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.”
- Wind 55 mph Warren County NWS severe weather mention
- Wind 55 mph Warren County NWS severe weather mention
- Wind 55 mph Warren County NWS severe weather mention
- Wind 55 mph Warren County NWS severe weather mention
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...”
- Wind 50 mph Warren County NWS severe weather mention
Today's severe weather outlook
Common questions
When was the last severe storm in Warren County, IL?
The most recent recorded event was in August 2026. Official NWS and SPC records show 54 severe weather events in Warren 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 Warren County recently?
Yes — 5 hail reports in the last 12 months, with hail up to 0.88" 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.