SPC Tornado Watch 762
Wed, 01 Dec 2010 02:45:03 -0600
URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 762 NWS STORM PREDICTION CENTER NORMAN OK 345 AM EST WED DEC 1 2010 THE NWS STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF DISTRICT OF COLUMBIA CENTRAL AND SOUTHERN MARYLAND NORTHERN VIRGINIA FAR EASTERN WEST VIRGINIA COASTAL WATERS EFFECTIVE THIS WEDNESDAY MORNING FROM 345 AM UNTIL 1000 AM EST. TORNADOES...HAIL TO 0.5 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 65 STATUTE MILES EAST AND WEST OF A LINE FROM 40 MILES NORTH NORTHWEST OF BALTIMORE MARYLAND TO 50 MILES EAST OF CHARLOTTESVILLE VIRGINIA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU2). REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. OTHER WATCH INFORMATION...CONTINUE...WW 760...WW 761... DISCUSSION...LOW-TOPPED CONVECTION NOW PRESENT NEAR CNTRL VA SFC LOW EXPECTED TO MOVE/DEVELOP RAPIDLY NNEWD IN ENVIRONMENT OF VERY WEAK BUOYANCY BUT VERY STRONG LOW LVL SHEAR. MAIN SVR THREAT LIKELY WILL BE ISOLD DMGG WIND FROM SMALL BOWS...BUT A SHORT-LIVED TORNADO OR TWO CANNOT BE RULED OUT...MAINLY NEAR/E OF SFC LOW. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 0.5 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 300. MEAN STORM MOTION VECTOR 22050. ...CORFIDIRead more
SPC Tornado Watch 762 Status Reports
Wed, 01 Dec 2010 02:45:12 -0600
STATUS FOR WATCH 0762 HAS NOT BEEN ISSUED YETRead more
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