[IWX_warnings] SEL0

[Severe weather warnings from NWS IWX.]

WWUS20 KWNS 180106
SEL0  
SPC WW 180106
ILZ000-INZ000-MIZ000-LMZ000-180700-


SVR STRM WTCH 610
NWS SPC 
800P MON JUL 17 2006

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

       N IL
       N IN
       SW LWR MI
       LK MI

EFFCTVE THIS MONDAY NIGHT AND TUESDAY MORNING FROM 800P UNTL
200A.

HAIL TO 2 INCHES IN DIAMETER STRM WIND GUSTS TO 80
MPH AND DNGRS LIGHTNING ARE PSBL IN THESE AREAS.

THE SVR STRM WATCH AREA IS APPROXIMATELY ALONG AND 80
STATUTE MI NORTH AND S OF A LN FROM 55 MI NORTH
NW OF PEORIA IL TO 10 MI S SE OF
LANSING MI.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLN UPDATE (WOUS64 KWNS WOU0).

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 606 WW 607 WW
608 WW 609 

DISCUSSION PTNTL EXTREME INSTABILITY SUPPORTS CONTINUING RISK
FOR THE DVLPMENT OF SVR STRMS IN ASSOCIATION WITH
FRONTAL FORCING LIKELY TO ADVANCE S OF THE UPPER GREAT LKS
REGION BY LATE EVE.  DESPITE ONSET OF RADIATIONAL SURFACE
COOLING  THERMODYNAMIC ENVIRONMENT WILL REMAIN FAVORABLE FOR
DMGG WIND GUSTS IN ADDITION TO LRG HAIL PARTICULARLY
ACRS N IL.

AVIATION A FEW SVR STRMS WITH HAIL SURFACE AND ALOFT
TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 650. MEAN STRM
MOTION VECTOR 29030.


 KERR/HART
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