SPC Tornado Watch 29
Mon, 28 Feb 2011 01:38:02 -0600
URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 29 NWS STORM PREDICTION CENTER NORMAN OK 135 AM CST MON FEB 28 2011 THE NWS STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF NORTHEAST ARKANSAS FAR SOUTHERN INDIANA WESTERN AND CENTRAL KENTUCKY MISSOURI BOOTHEEL WESTERN AND PARTS OF MIDDLE TENNESSEE EFFECTIVE THIS MONDAY MORNING FROM 135 AM UNTIL 900 AM CST. TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS TO 75 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 90 STATUTE MILES EAST AND WEST OF A LINE FROM 50 MILES NORTHEAST OF LOUISVILLE KENTUCKY TO 15 MILES WEST OF MEMPHIS TENNESSEE. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU9). 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 24...WW 25...WW 26...WW 27...WW 28... DISCUSSION...A MULTI-MODAL SEVERE WEATHER EPISODE IS EXPECTED TO SPREAD EWD ACROSS THE WW AREA...INCLUDING SUPERCELLS AND BOWING STRUCTURES. A VERY STRONG /50-70+ KT/ SWLY LLJ IS SERVING TO ENHANCE THE FLUX OF A WARM AND HUMID AIR MASS NWD THROUGH THE LOWER/MID MS VALLEY. WHEN COUPLED WITH THE EXTREME VERTICAL SHEAR...EXPECT THE THREAT FOR TORNADOES AND CORRIDORS OF DAMAGING WINDS TO PERSIST THROUGH THE EARLY MORNING HOURS. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR 26045. ...MEADRead more
SPC Tornado Watch 29 Status Reports
Mon, 28 Feb 2011 01:38:10 -0600
STATUS FOR WATCH 0029 HAS NOT BEEN ISSUED YETRead more
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