[IWX_warnings] SEL4

[Severe weather warnings from NWS IWX.]

WWUS20 KWNS 190548
SEL4  
SPC WW 190548
ILZ000-INZ000-KYZ000-191300-


SVR STRM WTCH 204
NWS SPC 
1250A WED APR 19 2006

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

       C AND E IL
       W AND S IN
       C KY

EFFCTVE THIS WEDNESDAY MORNING FROM 1250A UNTL 800A.

HAIL TO 2 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 60
STATUTE MI E AND WEST OF A LN FROM 30 MI NORTH OF
CHAMPAIGN IL TO 40 MI SW OF LEXINGTON KY. 
FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
OUTLN UPDATE (WOUS64 KWNS WOU4).

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.

OTHER WATCH INFORMATION CNTINU WW 202 WW 203 

DISCUSSION WARM ADVECTION STRMS EXP TO SPREAD E/SE ALONG
ELEVATED WARM FRONT THROUGH THE OVERNIGHT.  ACTIVITY HAS ACCESS TO
DEEP EML LAYER ASSOCIATED WITH 40 KT WSWLY 700 MB FLOW AND THEREFORE
WILL HAVE PTNTL TO PRDCE ADDL SVR HAIL AND POSSIBLY
DMGG WIND.

AVIATION A FEW SVR STRMS WITH HAIL SURFACE AND ALOFT
TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STRM
MOTION VECTOR 28030.


 CORFIDI

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