646
WHUS53 KLOT 162048
SMWLOT
LMZ740>745-777-779-162245-
/O.NEW.KLOT.MA.W.0036.250816T2048Z-250816T2245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE
348 PM CDT SAT AUG 16 2025
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
NEARSHORE WATERS FROM WINTHROP HARBOR TO CALUMET HARBOR...
NEARSHORE WATERS FROM CALUMET HARBOR TO MICHIGAN CITY...
OPEN WATERS FROM WINTHROP HARBOR TO MICHIGAN CITY OUT TO MID
LAKE...
* UNTIL 545 PM CDT.
* AT 348 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 10 NM WEST OF PLEASANT PRAIRIE TO 7 NM SOUTHEAST OF
MCHENRY TO 6 NM NORTH OF ELGIN, MOVING SOUTHEAST AT 30 KNOTS.
HAZARD...WIND GUSTS IN EXCESS OF 50 KNOTS AND LARGE HAIL.
SOURCE...RADAR.
IMPACT...BOATS COULD SUFFER SIGNIFICANT STRUCTURAL DAMAGE IN HIGH
WINDS AND HAIL. SMALL CRAFT COULD CAPSIZE IN SUDDENLY
HIGHER WAVES.
* LOCATIONS IMPACTED INCLUDE...
HARRISON-DEVER CRIB, BURNHAM HARBOR, HAMMOND MARINA, WILMETTE
HARBOR, JACKSON PARK HARBOR, 31ST STREET HARBOR, MONROE HARBOR,
BURNS HARBOR, BELMONT HARBOR, CALUMET HARBOR, MARINA SHORES AT DUNE
HARBOR, AND 59TH STREET MARINA.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
LAT...LON 4162 8733 4164 8743 4167 8742 4169 8750
4179 8758 4178 8758 4189 8762 4189 8760
4190 8762 4206 8767 4223 8781 4214 8697
4179 8697 4179 8696 4172 8691 4163 8716
4162 8732 4161 8733
TIME...MOT...LOC 2048Z 295DEG 31KT 4248 8811 4225 8818 4215 8832
HAIL...>.75IN
WIND...50KTS
IZZI
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