06/12/2013 05:03 AM EDT
Public Severe Weather Outlook
PUBLIC SEVERE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0402 AM CDT WED JUN 12 2013
...SEVERE THUNDERSTORMS EXPECTED OVER PARTS OF THE
UPPER MIDWEST INTO THE OHIO VALLEY THIS AFTERNOON
AND TONIGHT...
THE NWS STORM PREDICTION CENTER IN NORMAN OK IS
FORECASTING THE DEVELOPMENT OF WIDESPREAD DAMAGING
WINDS...LARGE HAIL AND A FEW TORNADOES OVER PARTS OF
THE UPPER MIDWEST INTO THE OHIO VALLEY THIS AFTERNOON
AND TONIGHT.
THE AREAS MOST LIKELY TO EXPERIENCE THIS ACTIVITY INCLUDE
EASTERN IOWA
NORTHERN AND CENTRAL ILLINOIS
MUCH OF INDIANA
WESTERN OHIO
ELSEWHERE...
SEVERE STORMS ARE ALSO POSSIBLE IN SURROUNDING AREAS...
INCLUDING PARTS OF THE MIDDLE MISSISSIPPI VALLEY...
SOUTHERN GREAT LAKES...CENTRAL APPALACHIANS AND MID
ATLANTIC COAST STATES...AS WELL AS ACROSS PARTS OF THE
NORTHERN ROCKIES INTO ADJACENT HIGH PLAINS.
THE ENVIRONMENT IS BECOMING VERY MOIST AND UNSTABLE ALONG
A STALLED FRONTAL ZONE EXTENDING FROM THE MID ATLANTIC
COAST WEST NORTHWESTWARD THROUGH THE OHIO VALLEY...
TO A DEVELOPING AREA OF LOW PRESSURE ACROSS THE MIDDLE
MISSOURI VALLEY. THIS LOW IS EXPECTED TO BECOME THE
FOCUS FOR INTENSE THUNDERSTORM DEVELOPMENT AS IT TRACKS
EASTWARD ACROSS EASTERN IOWA INTO NORTHERN ILLINOIS THIS
AFTERNOON...
WHERE CONDITIONS LIKELY WILL BECOME CONDUCIVE TO THE
EVOLUTION OF A LARGE AND ORGANIZED CLUSTER OF STORMS.
THIS ACTIVITY IS THEN EXPECTED TO SPREAD RAPIDLY EAST
SOUTHEASTWARD ACROSS SOUTHERN PORTIONS OF THE GREAT LAKES
REGION...AND SOUTHWARD TOWARD THE LOWER OHIO VALLEY....
LATE THIS AFTERNOON AND EVENING.
WIDESPREAD STRONG...POTENTIALLY DAMAGING...WIND GUSTS ARERead more
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