[IWX_warnings] SEL1

[Severe weather warnings from NWS IWX.]

WWUS20 KWNS 272138
SEL1  
SPC WW 272138
ARZ000-ILZ000-INZ000-KYZ000-MOZ000-TNZ000-280500-


SVR STRM WTCH 801
NWS SPC 
440P WED SEP 27 2006

THE NWS SPC HAS ISSUED A
SVR STRM WATCH FOR PORTIONS OF 

       NE AR
       S IL
       SW IN
       W KY
       SE MO
       NW TN

EFFCTVE THIS WEDNESDAYP FROM 440P UNTL MIDNIGHT.

HAIL TO 2.5 INCHES IN DIAMETER STRM WIND GUSTS TO 70
MPH AND DNGRS LIGHTNING ARE PSBL IN THESE AREAS.

THE SVR STRM WATCH AREA IS APPROXIMATELY ALONG AND 55
STATUTE MI NORTH AND S OF A LN FROM 55 MI S
SW OF FLIPPIN AR TO 60 MI E NE OF
OWENSBORO KY.  FOR A COMPLETE DEPICTION OF THE WATCH SEE
THE ASSOCIATED WATCH OUTLN UPDATE (WOUS64 KWNS WOU1).

REMEMBER A SVR STRM WATCH MEANS CONDITIONS ARE
FAVORABLE FOR SVR STRMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WX CONDITIONS AND LISTEN FOR LATER STMENTS
AND PSBL WARNINGS. SVR STRMS CAN AND OCCASIONALLY
DO PRDCE TRNDOES.

DISCUSSION STRMS EXP TO INCRS IN NUMBER AND
INTENSITY ACRS WATCH AREA WHERE LAPSE RATES ARE STEEP AND MLCAPES
RANGE UPWARDS TO 2000 J/KG.  WITH 30-40 KT OF SHEAR LRG HAIL AND
LOCALIZED DMGG WINDS ARE LIKELY PARTICULARLY WITH ANY SUPERCELLS
THAT DVLPS.

AVIATION A FEW SVR STRMS WITH HAIL SURFACE AND ALOFT
TO 2.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STRM
MOTION VECTOR 26030.


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