[BNAWX] Severe Local Storm Watch and Watch Cancellation MSG

EMWIN Server emwin at nashvilleweather.net
Tue Apr 3 15:13:19 CDT 2007


WWUS20 KWNS 032011
SEL4
SPC WW 032011
ARZ000-MOZ000-MSZ000-TNZ000-040300-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 114
NWS STORM PREDICTION CENTER NORMAN OK
310 PM CDT TUE APR 3 2007

THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

       NORTHERN ARKANSAS
       MISSOURI BOOTHEEL
       PARTS OF NORTHERN MISSISSIPPI
       WESTERN TENNESSEE

EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 310 PM UNTIL
1000 PM CDT.

TORNADOES...HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 70 STATUTE
MILES NORTH AND SOUTH OF A LINE FROM 10 MILES NORTH NORTHWEST OF
FORT SMITH ARKANSAS TO 45 MILES EAST OF JACKSON TENNESSEE.  FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU4).

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 109...WW 110...WW
111...WW 112...WW 113...

DISCUSSION...AIR MASS NOW VERY UNSTABLE  WITH MLCAPES AOA 2500 J/KG
COUPLED WITH 40-50KT OF DEEP LAYER SHEAR...CONDITIONS ARE FAVORABLE
FOR SUPERCELLS INCLUDING TORNADOES.  SEVERE THUNDERSTORMS ACROSS SRN
MO WILL CONTINUE TO DEVELOP SEWD ACROSS THE WATCH AREA WITH
ACCOMPANYING THREAT OF VERY LARGE HAIL...INCREASING WIND DAMAGE
POTENTIAL ALONG WITH TORNADOES.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
550. MEAN STORM MOTION VECTOR 26030.


...HALES
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