Severe Weather

TORNADO WARNING (Cherokee and O’Brien) until Midnight

BULLETIN – EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1110 PM CDT TUE JUN 22 2010

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A

* TORNADO WARNING FOR…
NORTHWESTERN CHEROKEE COUNTY IN NORTHWEST IOWA…
SOUTHERN O’BRIEN COUNTY IN NORTHWEST IOWA…

* UNTIL MIDNIGHT CDT

* AT 1110 PM CDT…NATIONAL WEATHER SERVICE METEOROLOGISTS WERE TRACKING A CONFIRMED TORNADO NEAR MARCUS…OR 18 MILES EAST OF LE MARS. DOPPLER RADAR SHOWED THIS TORNADO MOVING NORTHEAST AT 20 MPH.

* THE TORNADO WILL BE NEAR…
MARCUS AROUND 1115 PM CDT…
CLEGHORN AROUND 1120 PM CDT…
PAULLINA AROUND 1155 PM CDT…

OTHER LOCATIONS IMPACTED BY THIS TORNADIC THUNDERSTORM INCLUDE CALUMET.

THIS STORM IS ALSO CAPABLE OF PRODUCING HAIL UP TO GOLF BALL SIZE.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME…A VEHICLE OR OUTDOORS…MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

TORNADOES ARE DIFFICULT TO SEE AND CONFIRM AT NIGHT. TAKE COVER NOW.