218
WHUS53 KGRR 102312
SMWGRR
LMZ846-847-872-874-110000-
/O.NEW.KGRR.MA.W.0001.260310T2312Z-260311T0000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
712 PM EDT TUE MAR 10 2026
THE NATIONAL WEATHER SERVICE IN GRAND RAPIDS HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
NEARSHORE AND OPEN WATERS FROM HOLLAND TO WHITEHALL MI...
* UNTIL 800 PM EDT.
* AT 712 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED 16 NM WEST OF PORT
SHELDON HARBOR, MOVING EAST AT 40 KNOTS.
HAZARD...LARGE HAIL.
SOURCE...RADAR.
IMPACT...LARGE HAIL COULD RESULT IN STRUCTURAL DAMAGE.
* LOCATIONS IMPACTED INCLUDE...
MONA LAKE CHANNEL AND GRAND HAVEN LIGHT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.
LAT...LON 4277 8661 4277 8670 4289 8676 4317 8630
4301 8623 4291 8622
TIME...MOT...LOC 2312Z 254DEG 40KT 4287 8659
HAIL...>.75IN
WIND...<34KTS
THOMAS
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