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WWUS20 KWNS 090138

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ARZ000-MSZ000-090800-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 752

NWS STORM PREDICTION CENTER NORMAN OK

840 PM CDT MON AUG 8 2011



THE NWS STORM PREDICTION CENTER HAS ISSUED A

SEVERE THUNDERSTORM WATCH FOR PORTIONS OF



       EASTERN ARKANSAS

       NORTHWEST MISSISSIPPI



EFFECTIVE THIS MONDAY NIGHT AND TUESDAY MORNING FROM 840 PM UNTIL

300 AM CDT.



HAIL TO 1 INCH 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 65

STATUTE MILES EAST AND WEST OF A LINE FROM 60 MILES NORTHWEST OF

OXFORD MISSISSIPPI TO 55 MILES EAST OF MONTICELLO ARKANSAS.  FOR

A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH

OUTLINE UPDATE (WOUS64 KWNS WOU2).



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 746...WW 747...WW

748...WW 750...WW 751...



DISCUSSION...TSTM CLUSTER IN E CNTRL AR HAS BECOME SOMEWHAT BETTER

ORGANIZED IN THE PAST HOUR...WITH COMPOSITE RADAR SHOWING A SIZABLE

AREA OF LOFTED HAIL.  COUPLED WITH HIGH PW OVER THE DOWNSTREAM DELTA

REGION AND 25+ KT WNWLY MID LVL FLOW...POTENTIAL WILL EXIST FOR

LOCALLY DMGG PRECIP-ENHANCED WINDS AS THE CLUSTER MOVES/DEVELOPS

GENERALLY ESE TO PERHAPS SEWD LATER TNGT.



AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT

TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS.

A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM MOTION

VECTOR 29025.





...CORFIDI

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