395
WWUS20 KWNS 102139
SEL6
SPC WW 102139
INZ000-MIZ000-OHZ000-LMZ000-110300-
URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 306
NWS STORM PREDICTION CENTER NORMAN OK
540 PM EDT WED JUN 10 2026
THE NWS STORM PREDICTION CENTER HAS ISSUED A
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
CENTRAL AND NORTHERN INDIANA
WESTERN INTO CENTRAL LOWER MICHIGAN
FAR NORTHWEST OHIO
LAKE MICHIGAN
* EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 540 PM
UNTIL 1100 PM EDT.
* PRIMARY THREATS INCLUDE...
SCATTERED DAMAGING WINDS LIKELY WITH ISOLATED SIGNIFICANT GUSTS
TO 80 MPH POSSIBLE
ISOLATED LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE
A TORNADO OR TWO POSSIBLE
SUMMARY...AN EXTENSIVE SQUALL LINE WILL CONTINUE EAST INTO THE WATCH
AREA WITH THE PRIMARY SEVERE HAZARD BEING SEVERE GUSTS AND WIND
DAMAGE. SEVERE GUSTS WITHIN THE MORE INTENSE PORTIONS OF THE SQUALL
LINE WILL GENERALLY RANGE 60 TO 70 MPH BUT LOCALIZED GUSTS UP TO 80
MPH ARE POSSIBLE. A BRIEF TORNADO IS POSSIBLE WITH ANY STRONGER
MESOVORTEX THAT COULD DEVELOP WITHIN THE SQUALL LINE.
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 60
STATUTE MILES EAST AND WEST OF A LINE FROM 40 MILES EAST NORTHEAST
OF MANISTEE MI TO 45 MILES EAST SOUTHEAST OF LAFAYETTE IN. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU6).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE
FAVORABLE FOR 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. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
TORNADOES.
OTHER WATCH INFORMATION...CONTINUE...WW 301...WW 302...WW
303...WW 304...WW 305...
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO
1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW
CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR
25040.
...SMITH
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