[BNAWX] Severe Local Storm Watch and Watch Cancellation

[EMWIN Server]

WWUS20 KWNS 281021
SEL4
SPC WW 281021
ARZ000-MSZ000-TNZ000-281600-

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 384
NWS STORM PREDICTION CENTER NORMAN OK
520 AM CDT FRI JUN 28 2013

THE NWS STORM PREDICTION CENTER HAS ISSUED A

* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
  EASTERN ARKANSAS
  NORTHERN MISSISSIPPI
  WEST TENNESSEE

* EFFECTIVE THIS FRIDAY MORNING FROM 520 AM UNTIL 1100 AM CDT.

* PRIMARY THREATS INCLUDE...
  SEVERAL DAMAGING WIND GUSTS TO 70 MPH POSSIBLE
  A FEW LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE

THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 75
STATUTE MILES EITHER SIDE OF A LINE FROM 55 MILES WEST NORTHWEST
OF JACKSON TENNESSEE TO 25 MILES SOUTH SOUTHEAST OF OXFORD
MISSISSIPPI.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU4).

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 383...

DISCUSSION...LOOSELY-ORGANIZED NE AR SQLN WITH EMBEDDED BOWING
SEGMENTS EXPECTED CONTINUE ESE TO SE ALONG LARGER-SCALE SFC-BASED
INSTABILITY GRADIENT THROUGH LATER THIS MORNING. WHILE DEEP SHEAR
SOMEWHAT DECREASES WITH SE EXTENT...AND PART OF WW AREA WAS AFFECTED
BY STORMS LATE YESTERDAY...SUFFICIENT SHEAR/BUOYANCY APPEAR PRESENT
TO SUPPORT A CONTINUED RISK FOR AT LEAST SPORADIC DMGG WIND GIVEN
SLIGHTLY ELEVATED BUT PERSISTENT MOISTURE AND EML FEED FROM THE WSW.

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 500. MEAN STORM MOTION
VECTOR 31035.


...CORFIDI


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