887
FLUS43 KGRR 131001
HWOGRR
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
501 AM EST TUE JAN 13 2026
MIZ037>040-043>046-050>052-056>059-064>067-071>074-141015-
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-
MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-CLINTON-ALLEGAN-BARRY-EATON-
INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-
501 AM EST TUE JAN 13 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST LOWER
MICHIGAN.
DAY ONE
TODAY AND TONIGHT
RAIN SHOWERS THIS EVENING AND DURING THE EARLY OVERNIGHT HOURS
WILL CHANGE TO SNOW SHOWERS PRIOR TO DAYBREAK WEDNESDAY AS
TEMPERATURES DROP QUICKLY BELOW FREEZING. TRAVEL COULD BE IMPACTED
FOR THE WEDNESDAY MORNING COMMUTE.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH MONDAY
LAKE EFFECT SNOW SHOWERS ARE EXPECTED TO IMPACT AREAS NEAR THE
LAKESHORE ON WEDNESDAY. ACCUMULATING SNOW WILL CAUSE ROADS TO
BECOME SNOW COVERED AND SLICK.
AN EXTENDED PERIOD OF COLD WEATHER WITH ACCUMULATING LAKE EFFECT
SNOW SHOWERS IS EXPECTED TO CAUSE SLICK ROADS MUCH OF THE TIME
FROM LATE FRIDAY THROUGH MONDAY.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NEEDED.
LMZ844>849-141015-
ST JOSEPH TO SOUTH HAVEN MI-SOUTH HAVEN TO HOLLAND MI-
HOLLAND TO GRAND HAVEN MI-GRAND HAVEN TO WHITEHALL MI-
WHITEHALL TO PENTWATER MI-PENTWATER TO MANISTEE MI-
501 AM EST TUE JAN 13 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEARSHORE WATERS FROM
ST JOSEPH TO MANISTEE.
DAY ONE
TODAY AND TONIGHT
WINDS AND WAVES WILL REMAIN HAZARDOUS TO MARINE TRAFFIC,
ESPECIALLY TONIGHT AS WINDS INCREASE TO GALE FORCE.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH MONDAY
WINDS AND WAVES WILL LIKELY BE HAZARDOUS TO MARINE TRAFFIC FOR
MUCH OF THE PERIOD FROM WEDNESDAY THROUGH NEXT MONDAY. FREEZING
SPRAY WILL ALSO BECOME HAZARDOUS AS THE THREAT INCREASES OVER THE
WEEKEND WITH VERY COLD TEMPERATURES.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NEEDED.
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