[IWX_warnings] SEL2

[IWX_warnings at goshenarc.org]

WWUS20 KWNS 261354
SEL2  
SPC WW 261350
ILZ000-INZ000-KYZ000-MOZ000-261900-


SVR STRM WTCH 292
NWS SPC 
850A WED MAY 26 2004

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

       S IL
       S IN
       NW KY
       E C MO

EFFCTVE THIS WEDNESDAY MORNING ANDP FROM 850A UNTL
200P.

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 ALONG AND 130 STATUTE MI
E AND WEST OF A LN FROM 30 MI S SE OF
CARBONDALE IL TO 75 MI NORTH OF EVANSVILLE IN.

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 CONV WHICH INCRSD QUICKLY OVER E-C MO
THIS MORNING APPEARS TO BE ASSOCIATED WITH 60-70 KT MID LEVEL SPEED
MAX OVERSPREADING THE MID MS RVR VALLEY.  THIS FEATURE AND
ASSOCIATED FORCING FOR CONV WILL SPREAD EWD RPDLY INTO SRN
IL/IND THROUGH THE MORNING.  FURTHER UPSTREAM DVLPMENT MAY
CNTINU INTO C MO WHERE LOW LEVEL WAA WILL REMAIN MAXIMIZED. 
VERY STEEP LAPSE RATES AND SHEAR THROUGH THE CLOUD LAYER SUPPORT
ORGANIZED/PERSISTENT UPDRAFTS AND ENHANCED THREAT OF LRG HAIL. 
WIND DMG PTNTL WILL ALSO INCRS LATER THIS MORNING AS
HEATING WEAKENS CAP AND STRMS BECOME ROOTED NRER THE BNDRY
LAYER.

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 27040.


 EVANS

;372,0912 390,0895 390,0850 372,0864; 
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