ZCZC MKCSEL4 ALL 311400;454,0822 415,0822 415,0863 454,0864;
WWUS9 KMKC 310706
MKC WW 310706
MIZ000-LMZ000-LHZ000-311400-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 474
STORM PREDICTION CENTER NORMAN OK
206 AM CDT SUN MAY 31 1998

THE STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

   LOWER MICHIGAN                           
   LAKE MICHIGAN                      
   LAKE HURON                         

EFFECTIVE THIS SUNDAY MORNING FROM 245 AM UNTIL 900 AM CDT.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 105 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 105 STATUTE MILES EAST AND WEST
OF A LINE FROM 10 MILES NORTHEAST OF PELLSTON MICHIGAN TO 30 MILES
SOUTH OF JACKSON MICHIGAN.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. 
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

OTHER WATCH INFORMATION...  CONTINUE...WW 469...WW 471...WW
472...WW 473...

DISCUSSION...DERECHO UNDERWAY ACROSS WI IS MOVING IN EXCESS OF 60KT
AND WILL CROSS MUCH OF NRN LWR MI BETWEEN 08-11Z.  INCREASINGLY
STRONG PRES FALLS AHEAD OF DEEPENING SURFACE LOW SUPPORT CONTINUED
VERY DAMAGING WINDS WITH LINE.  ALSO SUPERCELLS AND TORNADOS ARE
ALSO POSSBILE WITH LINE.


AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 90 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. 
MEAN STORM MOTION VECTOR 26050.


...HALES

;454,0822 415,0822 415,0863 454,0864;

NNNN