Iowa Tornado Watch | Effective 05/17/2026 16:13

Headline: 
Tornado Watch issued May 17 at 6:13PM CDT until May 18 at 1:00AM CDT by NWS Des Moines IA
Event: 
Tornado Watch
Urgency: 
Future
Effective: 
May 17, 2026 - 4:13pm
Expires: 
May 17, 2026 - 11:00pm
Description: 
THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 216 IN EFFECT UNTIL 1 AM CDT MONDAY FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 13 COUNTIES IN NORTH CENTRAL IOWA BUTLER CERRO GORDO FRANKLIN HANCOCK HUMBOLDT KOSSUTH WINNEBAGO WORTH WRIGHT IN NORTHEAST IOWA BREMER IN NORTHWEST IOWA EMMET PALO ALTO POCAHONTAS THIS INCLUDES THE CITIES OF ALGONA, ALLISON, APLINGTON, BELMOND, BRITT, CLARION, CLARKSVILLE, CLEAR LAKE, DUMONT, EAGLE GROVE, EMMETSBURG, ESTHERVILLE, FONDA, FOREST CITY, GARNER, GILMORE CITY, GREENE, HAMPTON, HUMBOLDT, KANAWHA, LAKE MILLS, LAURENS, MANLY, MASON CITY, NORTHWOOD, PARKERSBURG, POCAHONTAS, ROLFE, SHELL ROCK, AND WAVERLY. * PRIMARY THREATS INCLUDE... A FEW TORNADOES AND A COUPLE INTENSE TORNADOES POSSIBLE. WIDESPREAD DAMAGING WINDS AND ISOLATED SIGNIFICANT GUSTS TO 75 MPH LIKELY. SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2 INCHES IN DIAMETER POSSIBLE. PROBABILITY TABLE: PROB OF 2 OR MORE TORNADOES : 50% PROB OF 1 OR MORE STRONG /EF2-EF5/ TORNADOES : 30% PROB OF 10 OR MORE SEVERE WIND EVENTS : 80% PROB OF 1 OR MORE WIND EVENTS >= 75 MPH : 70% PROB OF 10 OR MORE SEVERE HAIL EVENTS : 40% PROB OF 1 OR MORE HAIL EVENTS >= 2 INCHES : 30% PROB OF 6 OR MORE COMBINED SEVERE HAIL/WIND EVENTS : >95% MEAN STORM MOTION /MPH/ : E 35
Area Description: 
Bremer, IA; Butler, IA; Cerro Gordo, IA; Emmet, IA; Franklin, IA; Hancock, IA; Humboldt, IA; Kossuth, IA; Palo Alto, IA; Pocahontas, IA; Winnebago, IA; Worth, IA; Wright, IA
Forcast Office: 
NWS Des Moines IA
Sender: 
w-nws.webmaster@noaa.gov