2 products issued by NWS for: Sheffield IA
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Des Moines IA 453 AM CDT Fri May 15 2026 IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075- 081>086-092>097-161000- Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo- Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Sac-Calhoun- Webster-Hamilton-Hardin-Grundy-Black Hawk-Crawford-Carroll-Greene- Boone-Story-Marshall-Tama-Audubon-Guthrie-Dallas-Polk-Jasper- Poweshiek-Cass-Adair-Madison-Warren-Marion-Mahaska-Adams-Union- Clarke-Lucas-Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne- Appanoose-Davis- 453 AM CDT Fri May 15 2026 This Hazardous Weather Outlook is for portions of central Iowa. .DAY ONE...Today and tonight There is an Enhanced Risk (level 3 of 5) for severe storms today. All modes of severe storms are possible. Storms are expected to develop in northern and western Iowa early this evening, moving across central to eastern Iowa late overnight. .DAYS TWO THROUGH SEVEN...Saturday through Thursday An active weather pattern will be in place through at least Monday, with chances for strong to severe thunderstorms at times each day. However the details of timing, location, and hazard types will be better determined in the coming days. .SPOTTER INFORMATION STATEMENT... Spotter activation is possible at times Friday through Monday. $$ Hagenhoff
Severe Thunderstorm Watch
WATCH COUNTY NOTIFICATION FOR WATCH 205 NATIONAL WEATHER SERVICE DES MOINES IA 1109 PM CDT FRI MAY 15 2026 IAC001-003-009-013-015-017-023-025-027-029-039-047-049-069-073- 075-077-079-083-099-117-121-123-125-127-135-153-157-169-171-173- 175-179-181-187-197-160600- /O.CON.KDMX.SV.A.0205.000000T0000Z-260516T0600Z/ SEVERE THUNDERSTORM WATCH 205 REMAINS VALID UNTIL 1 AM CDT SATURDAY FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 36 COUNTIES IN CENTRAL IOWA BOONE DALLAS GRUNDY HAMILTON HARDIN JASPER MARSHALL POLK POWESHIEK STORY TAMA WEBSTER IN NORTH CENTRAL IOWA BUTLER FRANKLIN WRIGHT IN NORTHEAST IOWA BLACK HAWK BREMER IN SOUTH CENTRAL IOWA CLARKE LUCAS MADISON MAHASKA MARION MONROE UNION WARREN IN SOUTHEAST IOWA WAPELLO IN SOUTHWEST IOWA ADAIR ADAMS CASS TAYLOR IN WEST CENTRAL IOWA AUDUBON CALHOUN CARROLL CRAWFORD GREENE GUTHRIE THIS INCLUDES THE CITIES OF ACKLEY, ADAIR, ADEL, ALBIA, ALLISON, AMES, APLINGTON, ATLANTIC, AUDUBON, BAYARD, BEDFORD, BELMOND, BOONE, CARLISLE, CARROLL, CASEY, CEDAR FALLS, CHARITON, CLARION, CLARKSVILLE, CONRAD, CORNING, CRESTON, DENISON, DES MOINES, DIKE, DUMONT, DYSART, EAGLE GROVE, EARLHAM, ELDORA, EXIRA, FONTANELLE, FORT DODGE, GLADBROOK, GREENE, GREENFIELD, GRINNELL, GRUNDY CENTER, GUTHRIE CENTER, HAMPTON, INDIANOLA, IOWA FALLS, JEFFERSON, KNOXVILLE, LAKE CITY, LENOX, MANSON, MARSHALLTOWN, NEW MARKET, NEWTON, NORWALK, OSCEOLA, OSKALOOSA, OTTUMWA, PANORA, PARKERSBURG, PELLA, PERRY, POMEROY, REINBECK, ROCKWELL CITY, SHELL ROCK, STUART, TAMA, TOLEDO, TRAER, WATERLOO, WAUKEE, WAVERLY, WEBSTER CITY, WELLSBURG, AND WINTERSET. $$