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477 

WWUS20 KWNS 092217

SEL0

SPC WW 092217

ALZ000-MSZ000-100600-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 270

NWS STORM PREDICTION CENTER NORMAN OK

515 PM CDT MON JUN 9 2014



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  CENTRAL AND WESTERN ALABAMA

  CENTRAL AND EASTERN MISSISSIPPI



* EFFECTIVE THIS MONDAY AFTERNOON AND TUESDAY MORNING FROM 515 PM

  UNTIL 100 AM CDT.



* PRIMARY THREATS INCLUDE...

  SCATTERED DAMAGING WIND GUSTS TO 70 MPH LIKELY

  ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 75

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

SOUTHEAST OF JACKSON MISSISSIPPI TO 25 MILES EAST NORTHEAST OF

COLUMBUS MISSISSIPPI.  FOR A COMPLETE DEPICTION OF THE WATCH SEE

THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU0).



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 267...WW 268...WW 269...



DISCUSSION...WRN MS SQLN EXPECTED TO CONTINUE ENEWD...WITH EMBEDDED

LEWPS/SMALL BOWS/SUSTAINED STORMS POSING A RISK FOR DMGG WIND

THROUGH THIS EVE GIVEN 40 KT SWLY 700-500 MB FLOW IN SE QUADRANT OF

KS/OK UPR LOW. ISOLD STORMS FORMING IN VERY MOIST/CONFLUENT AHEAD OF

THE LINE ALSO MAY POSE A RISK FOR SVR WIND/MARGINALLY SVR HAIL.



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 24035.





...CORFIDI

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