Collinsville, OK Special Weather Statement

HAZARDOUS WEATHER OUTLOOK

Issued:

550 PM CST SUN NOV 22 2009

Expires:

500 AM CST MON NOV 23 2009

THIS OUTLOOK IS FOR NORTHWEST AND WEST CENTRAL ARKANSAS AS WELL AS MUCH OF EASTERN OKLAHOMA. .DAY ONE...TONIGHT. NO HAZARDOUS WEATHER IS EXPECTED. SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT... SPOTTER ACTIVATION NOT EXPECTED. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY. MONDAY...THUNDERSTORM POTENTIAL. TUESDAY THROUGH SATURDAY...NO HAZARDS. EXTENDED DISCUSSION... A STRONG UPPER LEVEL DISTURBANCE LOCATED OVER THE PACIFIC NORTHWEST THIS EVENING WILL TRANSLATE QUICKLY INTO THE SOUTHERN AND CENTRAL PLAINS THROUGH MONDAY NIGHT. AN ASSOCIATED COLD FRONT IS EXPECTED TO MOVE INTO NORTHEASTERN OKLAHOMA MONDAY EVENING AND THROUGH NORTHWEST ARKANSAS EARLY TUESDAY MORNING. SOME MOISTURE WILL RETURN TO THE AREA AHEAD OF THE FRONT BUT ONLY A MARGINAL AMOUNT. THUS...SCATTERED THUNDERSTORMS WILL LIKELY DEVELOP ALONG AND JUST AHEAD OF THE FRONT BUT DUE TO LIMITED MOISTURE AND WEAK INSTABILITY...THESE STORMS WILL NOT SUPPORT SEVERE WEATHER. HIGH PRESSURE WILL BUILD INTO THE REGION BEHIND THE FRONT ON TUESDAY...BEGINNING A PERIOD OF SEASONABLE AND FAIR WEATHER. WWW.SRH.NOAA.GOV/TULSA CONTAINS ADDITIONAL INFORMATION.