[BNAWX] Severe Local Storm Watch and Watch Cancellation

[EMWIN Server]

WWUS20 KWNS 272048
SEL1
SPC WW 272048
ARZ000-MSZ000-TNZ000-280400-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 141
NWS STORM PREDICTION CENTER NORMAN OK
350 PM CDT SAT APR 27 2013

THE NWS STORM PREDICTION CENTER HAS ISSUED A

* TORNADO WATCH FOR PORTIONS OF
  EAST CENTRAL ARKANSAS
  NORTHERN MISSISSIPPI
  SOUTHWEST TENNESSEE

* EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING FROM 350 PM UNTIL
  1100 PM CDT.

* PRIMARY THREATS INCLUDE...
  SEVERAL TORNADOES POSSIBLE
  SEVERAL LARGE HAIL EVENTS WITH A FEW VERY LARGE HAIL EVENTS TO 2
    INCHES IN DIAMETER POSSIBLE
  SEVERAL DAMAGING WIND GUSTS TO 70 MPH POSSIBLE

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 35 STATUTE
MILES NORTH AND SOUTH OF A LINE FROM 50 MILES EAST SOUTHEAST OF
JACKSON TENNESSEE TO 15 MILES SOUTH OF LITTLE ROCK ARKANSAS.  FOR
A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
OUTLINE UPDATE (WOUS64 KWNS WOU1).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

DISCUSSION...THUNDERSTORMS ARE BEGINNING TO INTENSIFY ALONG A WARM
FRONT EXTENDING ROUGHLY FROM A LOW NEAR LIT TO NORTH OF MEM.  A
MOIST AND MODERATELY UNSTABLE AIR MASS LIES TO THE SOUTH OF THE
FRONT WITH DEWPOINTS IN THE MID 60S.  DEEP EFFECTIVE SHEAR AND
SUFFICIENT LOW LEVEL SHEAR WILL POSE A RISK OF SUPERCELLS CAPABLE OF
LARGE HAIL...DAMAGING WINDS...AND A FEW TORNADOES.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
450. MEAN STORM MOTION VECTOR 24035.


...HART

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