Severe Local Storm Watch and Watch Cancellation Msg
Issued by NWS

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000
WWUS20 KWNS 232327
SEL6
SPC WW 232327
ARZ000-LAZ000-TXZ000-240500-

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 436
NWS STORM PREDICTION CENTER NORMAN OK
630 PM CDT WED JUL 23 2014

THE NWS STORM PREDICTION CENTER HAS ISSUED A

* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
  EXTREME SOUTH-CENTRAL ARKANSAS
  NORTHERN LOUISIANA
  EAST TEXAS

* EFFECTIVE THIS WEDNESDAY NIGHT FROM 630 PM UNTIL MIDNIGHT CDT.

* PRIMARY THREATS INCLUDE...
  ISOLATED SIGNIFICANT DAMAGING WIND GUSTS TO 75 MPH POSSIBLE

THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 45
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 10 MILES SOUTHWEST
OF CORSICANA TEXAS TO 75 MILES NORTHEAST OF NATCHITOCHES
LOUISIANA.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU6).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE
FAVORABLE FOR 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. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY
DO PRODUCE TORNADOES.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 431...WW 432...WW
434...WW 435...

DISCUSSION...MCS WITH WELL-DEVELOPED COLD POOL...3-6 MB PER 2-HOUR
TRAILING PRESSURE RISES...AND FOREGOING MOIST AIR MASS...MAY PERSIST
WITH DAMAGING-GUST THREAT S OF WW 434 BEFORE WEAKENING IN
NOCTURNALLY COOLING AIR MASS.  REF SPC MESOSCALE DISCUSSION 1449 FOR
ADDITIONAL DETAILS.

AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 0.5 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM
MOTION VECTOR 36030.


...EDWARDS


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