[IWX_warnings] SEL7

[Severe weather warnings from NWS IWX.]

WWUS20 KWNS 131540
SEL7  
SPC WW 131540
INZ000-MIZ000-OHZ000-LEZ000-LHZ000-132100-


TRNDO WTCH 87
NWS SPC 
1040A MON MAR 13 2006

THE NWS SPC HAS ISSUED A
TRNDO WATCH FOR PORTIONS OF 

       N IN
       S LWR MI
       NW OH
       LK ERIE
       LK HURON

EFFCTVE THIS MONDAY MORNING ANDP FROM 1040A UNTL 400
PM.

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

THE TRNDO WATCH AREA IS APPROXIMATELY ALONG AND 75 STATUTE MI
E AND WEST OF A LN FROM 25 MI NORTH NW OF FLINT
MI TO 20 MI E SE OF FORT WAYNE IN.  FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLN
UPDATE (WOUS64 KWNS WOU7).

REMEMBER A TRNDO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TRNDOES AND 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.

OTHER WATCH INFORMATION THIS TRNDO WATCH REPLACES TRNDO
WTCH 83. WTCH 83 WILL NOT BE IN EFFECT AFTER 1040
AM. CNTINU WW 84 WW 85 WW 86 

DISCUSSION VERY STRNG SHEAR PROFILES IN PLACE ACRS WATCH AREA
AHEAD OF DEEPENING LOW AND COLD FRONT. AIR DESTABILIZING
SFCNTLY TO ALLOW REDVLPMENT OF SVR STRMS ACRS
NRN IN INTO SWRN LWR.  SUPERCELLS ARE EXP AND GIVEN THE
POTENT SHEAR PROFILES TRNDOES PSBL.

AVIATION TRNDOES AND 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 450.
MEAN STRM MOTION VECTOR 23050.


 HALES

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