[BNAWX] Severe Local Storm Watch and Watch Cancellation

[EMWIN Server]

WWUS20 KWNS 080109
SEL3
SPC WW 080109
ARZ000-INZ000-KYZ000-MSZ000-OHZ000-TNZ000-080700-

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 633
NWS STORM PREDICTION CENTER NORMAN OK
810 PM CDT FRI SEP 7 2012

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

       EASTERN ARKANSAS
       SOUTHEAST INDIANA
       CENTRAL KENTUCKY
       NORTHERN MISSISSIPPI
       CENTRAL AND SOUTHERN OHIO
       MIDDLE AND WEST TENNESSEE

EFFECTIVE THIS FRIDAY NIGHT AND SATURDAY MORNING FROM 810 PM
UNTIL 200 AM CDT.

HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 90
STATUTE MILES EAST AND WEST OF A LINE FROM 35 MILES WEST
NORTHWEST OF COLUMBUS OHIO TO 20 MILES SOUTHWEST OF OXFORD
MISSISSIPPI.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU3).

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 630...WW 631...WW 632...

DISCUSSION...A LARGE SQUALL LINE EXTENDS FROM CENTRAL IND
SOUTHWESTWARD INTO CENTRAL AR.  SEVERAL EMBEDDED BOWING STRUCTURES
ALONG THE LINE ARE POSING A RISK OF LOCALLY DAMAGING WINDS.  STRONG
INSTABILITY AHEAD OF THE LINE...COUPLED WITH THE APPROACHING UPPER
TROUGH WILL MAINTAIN A RISK OF GUSTY/DAMAGING WINDS AND HAIL IN THE
STRONGER STORMS FOR SEVERAL MORE HOURS.

AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM
MOTION VECTOR 29035.


...HART

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