Alertes en vigueurPolk

Veille d’orage violent

Émis à lun. 21:21 mars. 30

Publié par : National Weather Service

Description

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 77 IN EFFECT UNTIL 3 AM CDT TUESDAY FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 16 COUNTIES IN CENTRAL IOWA BOONE DALLAS JASPER MARSHALL POLK POWESHIEK STORY TAMA IN SOUTH CENTRAL IOWA MADISON MAHASKA MARION WARREN IN SOUTHWEST IOWA ADAIR CASS IN WEST CENTRAL IOWA AUDUBON GUTHRIE THIS INCLUDES THE CITIES OF ADAIR, ADEL, AMES, ATLANTIC, AUDUBON, BAYARD, BOONE, CARLISLE, CASEY, DES MOINES, DYSART, EARLHAM, EXIRA, FONTANELLE, GLADBROOK, GREENFIELD, GRINNELL, GUTHRIE CENTER, INDIANOLA, KNOXVILLE, MARSHALLTOWN, NEWTON, NORWALK, OSKALOOSA, PANORA, PELLA, PERRY, STUART, TAMA, TOLEDO, TRAER, WAUKEE, AND WINTERSET. Primary Threats Include: SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2 INCHES IN DIAMETER POSSIBLE. ISOLATED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE. PROBABILITY TABLE: PROB OF 2 OR MORE TORNADOES : 10% PROB OF 1 OR MORE STRONG /EF2-EF5/ TORNADOES : 05% PROB OF 10 OR MORE SEVERE WIND EVENTS : 30% PROB OF 1 OR MORE WIND EVENTS >= 75 MPH : 10% PROB OF 10 OR MORE SEVERE HAIL EVENTS : 50% PROB OF 1 OR MORE HAIL EVENTS >= 2 INCHES : 30% PROB OF 6 OR MORE COMBINED SEVERE HAIL/WIND EVENTS : 80% MEAN STORM MOTION /MPH/ : E 35

Détails complets

Bulletin météorologique spécial

Émis à lun. 23:03 mars. 30

Publié par : National Weather Service

Description

At 1102 PM CDT, a severe thunderstorm was located near Kellogg, or near Newton, moving east at 40 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 Marshalltown, Newton, Grinnell, Toledo, Tama, Mitchellville, Colfax, Baxter, Iowa Speedway, Meskwaki Casino, Rock Creek Lake, Le Grand, Melbourne, Kellogg, Gilman, Mingo, Malcom, Montour, Laurel, and Haverhill. This includes Interstate 80 between mile markers 148 and 191.

Action Recommandée

For your protection move to an interior room on the lowest floor of a 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.

Le contenu continue ci-dessous