Severe Weather

New Warning (Jasper, Poweshiek and Tama) until 6:45pm

BULLETIN – EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DES MOINES IA
557 PM CDT TUE APR 6 2010

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR…
SOUTHEASTERN JASPER COUNTY IN CENTRAL IOWA…
NORTHWESTERN POWESHIEK COUNTY IN CENTRAL IOWA…
SOUTHWESTERN TAMA COUNTY IN CENTRAL IOWA…

* UNTIL 645 PM CDT

* AT 556 PM CDT…NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING LARGE DESTRUCTIVE HAIL UP TO TENNIS BALL SIZE…AND DESTRUCTIVE HURRICANE FORCE WINDS IN EXCESS OF 80 MPH. THIS STORM WAS LOCATED NEAR GRINNELL…OR 33 MILES WEST OF MARENGO…AND MOVING NORTHEAST AT 55 MPH.

* THE SEVERE THUNDERSTORM WILL AFFECT MAINLY RURAL AREAS OF
NORTHWESTERN POWESHIEK…SOUTHEASTERN JASPER AND SOUTHWESTERN TAMA COUNTIES…INCLUDING THE FOLLOWING LOCATIONS TAMA.

THIS INCLUDES INTERSTATE 80 BETWEEN MILE MARKERS 175 AND 193.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. TORNADOES CAN DEVELOP QUICKLY FROM SEVERE THUNDERSTORMS. ALTHOUGH NOT IMMEDIATELY LIKELY…IF A TORNADO IS SPOTTED…ACT QUICKLY AND MOVE TO A PLACE OF SAFETY INSIDE A STURDY STRUCTURE…SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.