911
WHUS53 KLOT 050339
SMWLOT
LMZ740-741-777-779-050500-
/O.NEW.KLOT.MA.W.0079.260905T0339Z-260905T0500Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE
1039 PM CDT FRI SEP 4 2026
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
NEARSHORE WATERS FROM WINTHROP HARBOR TO NORTHERLY ISLAND...
OPEN WATERS FROM WINTHROP HARBOR TO MICHIGAN CITY OUT TO MID
LAKE...
* UNTIL MIDNIGHT CDT.
* AT 1038 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 17 NM NORTHEAST OF MONTROSE HARBOR TO NEAR WILMETTE
HARBOR AND EXTENDING EASTWARD TOWARD MID-LAKE, MOVING EAST AT 30
KNOTS.
HAZARD...WIND GUSTS TO 40 KNOTS AND LARGE HAIL.
SOURCE...RADAR.
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND
SUDDENLY HIGHER WAVES. LARGE HAIL COULD RESULT IN
STRUCTURAL DAMAGE.
* LOCATIONS IMPACTED INCLUDE...
WILMETTE HARBOR.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE
EXPECTED.
LAT...LON 4225 8698 4213 8696 4195 8697 4204 8767
4208 8768 4211 8772 4221 8780 4230 8783
TIME...MOT...LOC 0338Z 276DEG 31KT 4222 8743 4213 8766
HAIL...>.75IN
WIND...40KTS
RATZER
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