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Ended official alertUpdated

Severe Thunderstorm Watch for Calhoun, IA; Cerro Gordo, IA; Emmet, IA +13 more

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Effective
Ended
Official severity
Severe
Official urgency
Future
Official certainty
Possible

What is happening

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 515 IN EFFECT UNTIL 2 AM CDT SUNDAY FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 16 COUNTIES IN CENTRAL IOWA HAMILTON HARDIN WEBSTER IN NORTH CENTRAL IOWA CERRO GORDO FRANKLIN HANCOCK HUMBOLDT KOSSUTH WINNEBAGO WORTH WRIGHT IN NORTHWEST IOWA...

What the bulletin says to do

No separate action instruction was included in this NWS record. Read the complete official bulletin and follow local authorities.

Full official description

Bulletin details

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 515 IN EFFECT UNTIL 2 AM CDT SUNDAY FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 16 COUNTIES IN CENTRAL IOWA HAMILTON HARDIN WEBSTER IN NORTH CENTRAL IOWA CERRO GORDO FRANKLIN HANCOCK HUMBOLDT KOSSUTH WINNEBAGO WORTH WRIGHT IN NORTHWEST IOWA EMMET PALO ALTO POCAHONTAS IN WEST CENTRAL IOWA CALHOUN SAC THIS INCLUDES THE CITIES OF ACKLEY, ALGONA, BELMOND, BRITT, CLARION, CLEAR LAKE, EAGLE GROVE, EARLY, ELDORA, EMMETSBURG, ESTHERVILLE, FONDA, FOREST CITY, FORT DODGE, GARNER, GILMORE CITY, HAMPTON, HUMBOLDT, IOWA FALLS, KANAWHA, LAKE CITY, LAKE MILLS, LAKE VIEW, LAURENS, MANLY, MANSON, MASON CITY, NORTHWOOD, ODEBOLT, POCAHONTAS, POMEROY, ROCKWELL CITY, ROLFE, SAC CITY, SCHALLER, WALL LAKE, AND WEBSTER CITY. * PRIMARY THREATS INCLUDE... WIDESPREAD DAMAGING WINDS AND ISOLATED SIGNIFICANT GUSTS TO 85 MPH LIKELY. ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE. PROBABILITY TABLE: PROB OF 2 OR MORE TORNADOES : 10% PROB OF 1 OR MORE STRONG /EF2-EF5/ TORNADOES : <02% PROB OF 10 OR MORE SEVERE WIND EVENTS : 80% PROB OF 1 OR MORE WIND EVENTS >= 75 MPH : 60% PROB OF 10 OR MORE SEVERE HAIL EVENTS : 20% PROB OF 1 OR MORE HAIL EVENTS >= 2 INCHES : <05% PROB OF 6 OR MORE COMBINED SEVERE HAIL/WIND EVENTS : >95% MEAN STORM MOTION /MPH/ : E 40

Lifecycle record

Official revisions

1 captured
  1. Alert

    Severe Thunderstorm Watch issued July 25 at 7:59PM CDT until July 26 at 2:00AM CDT by NWS Des Moines IA

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Des Moines IA. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Alert
Last collected
Methodology and corrections