Hazardous weather outlook, National Weather Service, Norman

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MON SEP 20 2010

THIS HAZARDOUS WEATHER OUTLOOK COVERS NORTHERN…WESTERN…
CENTRAL…AND SOUTHERN OKLAHOMA…AND WESTERN NORTH TEXAS.

.DAY ONE…TODAY AND TONIGHT…

THUNDERSTORM OUTLOOK…
ISOLATED THUNDERSTORMS WILL BE POSSIBLE THIS AFTERNOON… ALTHOUGH
THE PROBABILITY IS LOW AND SEVERE WEATHER IS NOT EXPECTED.

DISCUSSION…
AFTERNOON INSTABILITY WILL BE SUFFICIENT TO ALLOW ISOLATED
THUNDERSTORMS TO DEVELOP AGAIN THIS AFTERNOON. IF THUNDERSTORMS DO
DEVELOP… VERY FEW AREAS WILL RECEIVE ANY PRECIPITATION.

PROBABILITY TABLE…
VALID THROUGH 700 AM CDT TUESDAY SEP 21.
PROBABILITY OF THUNDERSTORMS OCCURRING IN THE
              NWS NORMAN COUNTY WARNING AREA…20 PERCENT.
PROBABILITY OF SEVERE STORMS IF STORMS OCCUR…10 PERCENT.

OTHER HAZARDOUS WEATHER…
NONE.

.DAYS TWO THROUGH SEVEN…TUESDAY THROUGH SUNDAY…

THUNDERSTORM OUTLOOK…
THUNDERSTORM CHANCES INCREASE SOMEWHAT ON TUESDAY AND PERSIST
THROUGH SATURDAY NIGHT. THE HIGHEST CHANCES OF THUNDERSTORMS WILL BE
ON THURSDAY AND FRIDAY AS A STORM SYSTEM MOVES FROM THE WESTERN
UNITED STATES TOWARD THE PLAINS… AND A COLD FRONT MOVES THROUGH
THE AREA.

OTHER HAZARDOUS WEATHER…
NONE.

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