Thursday, February 24, 2011

NOAA's National Weather Service SPC Tornado/Severe Thunderstorm Watches Update

SPC - No watches are valid as of Thu Feb 24 09:32:02 UTC 2011
Thu, 24 Feb 2011 03:31:09 -0600

No watches are valid as of Thu Feb 24 09:32:02 UTC 2011.



SPC Public Severe Weather Outlook
Thu, 24 Feb 2011 03:31:02 -0600


 PUBLIC SEVERE WEATHER OUTLOOK   NWS STORM PREDICTION CENTER NORMAN OK 0330 AM CST THU FEB 24 2011  ...SEVERE THUNDERSTORMS EXPECTED OVER PARTS OF THE LOWER MISSISSIPPI...LOWER TENNESSEE...AND LOWER OHIO VALLEYS LATER TODAY INTO TONIGHT...  THE NWS STORM PREDICTION CENTER IN NORMAN OK IS FORECASTING THE DEVELOPMENT OF TORNADOES...DAMAGING WINDS...AND HAIL OVER PARTS OF THE LOWER MISSISSIPPI AND LOWER TENNESSEE VALLEYS LATER TODAY INTO TONIGHT.  THE AREAS MOST LIKELY TO EXPERIENCE THIS ACTIVITY INCLUDE         MUCH OF ARKANSAS        WESTERN KENTUCKY        NORTHERN MISSISSIPPI        WESTERN AND MIDDLE TENNESSEE  SURROUNDING THE AREA OF GREATEST RISK...SEVERE STORMS ALSO MAY OCCUR FROM NORTHERN AND EASTERN TEXAS...AND CENTRAL AND EASTERN OKLAHOMA...INTO ALABAMA AND THE WESTERN SLOPES OF THE SOUTHERN AND CENTRAL APPALACHIANS  A POTENT JET STREAM DISTURBANCE NOW IN NEW MEXICO WILL SWEEP EAST-NORTHEAST ACROSS THE SOUTHERN PLAINS TODAY...AND INTO THE LOWER MISSISSIPPI AND OHIO VALLEYS TONIGHT AND EARLY FRIDAY.  AS THIS OCCURS...A SURFACE LOW NOW FORMING IN OKLAHOMA WILL STRENGTHEN AND ACCELERATE EAST-NORTHEAST INTO NORTHWEST ARKANSAS THIS AFTERNOON...BEFORE CONTINUING NORTHEAST ACROSS KENTUCKY AND SOUTHERN OHIO EARLY FRIDAY.  A BROAD CURRENT OF MOIST AND INCREASINGLY UNSTABLE AIR WILL SURGE NORTHWARD AHEAD OF THE LOW INTO MUCH OF SOUTH-CENTRAL AND SOUTHEASTERN UNITED STATES. 
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