Severe Weather

New Warning (Calhoun, Pocahontas and Sac) until 7pm

BULLETIN – IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DES MOINES IA
617 PM CDT TUE AUG 10 2010

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR…
NORTHWESTERN CALHOUN COUNTY IN WEST CENTRAL IOWA…
SOUTHWESTERN POCAHONTAS COUNTY IN NORTHWEST IOWA…
NORTHEASTERN SAC COUNTY IN WEST CENTRAL IOWA…

* UNTIL 700 PM CDT

* AT 615 PM CDT…NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL…AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR SAC CITY…OR 20 MILES SOUTHEAST OF STORM LAKE…AND MOVING NORTHEAST AT 25 MPH.

* LOCATIONS IMPACTED INCLUDE…LYTTON…FONDA…VARINA…POMEROY AND PALMER.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

MOVE TO AN INTERIOR ROOM AND STAY AWAY FROM WINDOWS. IF YOU ARE IN A MOBILE HOME…GET OUT NOW…AND SEEK SHELTER IN A REINFORCED BUILDING.

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH LITTLE OR NO WARNING. IF A TORNADO IS SPOTTED…IMMEDIATELY MOVE TO THE BASEMENT OR SMALL INTERIOR ROOM OF A REINFORCED BUILDING.