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FLUS43 KAPX 151854
HWOAPX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GAYLORD MI
254 PM EDT FRI AUG 15 2025
MIZ016>018-020>036-041-042-086>088-095>099-161900-
EMMET-CHEBOYGAN-PRESQUE ISLE-LEELANAU-ANTRIM-OTSEGO-MONTMORENCY-
ALPENA-BENZIE-GRAND TRAVERSE-KALKASKA-CRAWFORD-OSCODA-ALCONA-
MANISTEE-WEXFORD-MISSAUKEE-ROSCOMMON-OGEMAW-IOSCO-GLADWIN-ARENAC-
WESTERN CHIPPEWA-CENTRAL CHIPPEWA-SOUTHEAST CHIPPEWA-
WESTERN MACKINAC-EASTERN MACKINAC-
MACKINAC ISLAND/BOIS BLANC ISLAND-
BEAVER ISLAND AND SURROUNDING ISLANDS-CHARLEVOIX-
254 PM EDT FRI AUG 15 2025
THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN UPPER MICHIGAN AND
NORTHERN LOWER MICHIGAN.
DAY ONE
THIS AFTERNOON AND TONIGHT.
ISOLATED TO SCATTERED THUNDERSTORMS ARE POSSIBLE TONIGHT, MAINLY
ACROSS EASTERN UPPER AND NORTHWEST LOWER MICHIGAN. WHILE SEVERE
WEATHER IS NOT ANTICIPATED, LOCALLY HEAVY DOWNPOURS WILL ACCOMPANY
ANY STORMS.
DAYS TWO THROUGH SEVEN
SATURDAY THROUGH THURSDAY.
ADDITIONAL ROUNDS OF THUNDERSTORMS ARE POSSIBLE SATURDAY THROUGH
SATURDAY NIGHT. LOCALLY HEAVY RAINFALL AND AN ISOLATED SEVERE
STORM ARE POSSIBLE SATURDAY AND SATURDAY NIGHT.
A HIGH SWIM RISK IS POSSIBLE ON SUNDAY, MAINLY AT LAKE HURON
BEACHES OF NORTHEAST LOWER MICHIGAN.
THUNDERSTORMS ARE ALSO POSSIBLE ON MONDAY.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION IS NOT ANTICIPATED.
FOR MORE INFORMATION VISIT HTTP://WEATHER.GOV/GAYLORD.
LHZ345>349-LMZ323-341-342-344>346-LSZ321-322-161900-
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING
MACKINAC ISLAND-ST IGNACE TO FALSE DETOUR CHANNEL-
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING
BOIS BLANC ISLAND-
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY
NATIONAL MARINE SANCTUARY-STURGEON PT TO ALABASTER MI-
GRAND TRAVERSE BAY SOUTH OF A LINE GRAND TRAVERSE LIGHT TO
NORWOOD MI-SEUL CHOIX POINT TO 5NM WEST OF MACKINAC BRIDGE-
NORWOOD MI TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE
TRAVERSE BAY-SLEEPING BEAR POINT TO GRAND TRAVERSE LIGHT MI-
POINT BETSIE TO SLEEPING BEAR POINT MI-
MANISTEE TO POINT BETSIE MI-
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-
254 PM EDT FRI AUG 15 2025
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NORTHERN MICHIGAN
NEARSHORE WATERS OF LAKE HURON, LAKE MICHIGAN AND LAKE SUPERIOR.
DAY ONE
THIS AFTERNOON AND TONIGHT.
ISOLATED TO SCATTERED THUNDERSTORMS ARE POSSIBLE TONIGHT, MAINLY
OVER NORTHERN LAKE MICHIGAN, THE STRAITS, WHITEFISH BAY AND THE
ST. MARYS RIVER. SEVERE WEATHER IS NOT EXPECTED.
DAYS TWO THROUGH SEVEN
SATURDAY THROUGH THURSDAY.
ADDITIONAL ROUNDS OF THUNDERSTORMS ARE POSSIBLE SATURDAY THROUGH
SATURDAY NIGHT. LOCALLY HEAVY RAINFALL AND AN ISOLATED SEVERE
STORM ARE POSSIBLE SATURDAY AND SATURDAY NIGHT.
THUNDERSTORMS ARE ALSO POSSIBLE ON MONDAY.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION IS NOT ANTICIPATED.
FOR MORE INFORMATION VISIT HTTP://WEATHER.GOV/GAYLORD.
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