Iowa Severe Thunderstorm Warning - Severe | Effective 06/11/2026 09:18

Headline: 
Severe Thunderstorm Warning issued June 11 at 11:18AM CDT until June 11 at 12:15PM CDT by NWS Quad Cities IA IL
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 11, 2026 - 9:18am
Expires: 
June 11, 2026 - 10:15am
Description: 
SVRDVN The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Keokuk County in southeastern Iowa... Western Washington County in southeastern Iowa... Southeastern Iowa County in east central Iowa... * Until 1215 PM CDT. * At 1117 AM CDT, a severe thunderstorm was located over Hayesville, or near Sigourney, moving northeast at 50 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Sigourney, Wellman, Richland, Delta, South English, Harper, Kinross, Hayesville, Keota, Ollie, West Chester, Webster, Lancaster, Keokuk County Expo, Lake Belva Deer Park, Yenruogis County Park, Talleyrand, Washington County Fairgrounds, and Rubio.
Instruction: 
Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a sturdy building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. A Tornado Watch remains in effect until 300 PM CDT for southeastern and east central Iowa.
Area Description: 
Iowa, IA; Keokuk, IA; Washington, IA
Forcast Office: 
NWS Quad Cities IA IL
Sender: 
w-nws.webmaster@noaa.gov