901  
FLUS43 KMQT 141904  
HWOMQT  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE MARQUETTE MI  
304 PM EDT THU AUG 14 2025  
 
MIZ001>007-009>014-084-085-151915-  
KEWEENAW-ONTONAGON-NORTHERN HOUGHTON-BARAGA-MARQUETTE-ALGER-LUCE-  
GOGEBIC-IRON-DICKINSON-MENOMINEE-DELTA-SOUTHERN SCHOOLCRAFT-  
SOUTHERN HOUGHTON-NORTHERN SCHOOLCRAFT-  
304 PM EDT THU AUG 14 2025 /204 PM CDT THU AUG 14 2025/  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL UPPER  
MICHIGAN AND WESTERN UPPER MICHIGAN.  
   
DAY ONE  
REST OF TODAY AND TONIGHT  
 
THERE IS A SLIGHT CHANCE FOR SHOWERS AND STORMS OVER THE FAR WEST  
TONIGHT.  
   
DAYS TWO THROUGH SEVEN  
FRIDAY THROUGH WEDNESDAY  
 
SHOWERS AND THUNDERSTORMS RETURN TO THE FORECAST FRIDAY EVENING  
WITH CONTINUED CHANCES THROUGH THE WEEKEND. STORMS MAY PRODUCE  
EXCESSIVE RAINFALL FRIDAY NIGHT INTO SATURDAY; THE WEATHER  
PREDICTION CENTER HAS MOST OF THE UP IN A SLIGHT (CATEGORY 2) RISK  
FOR FLASH FLOODING. THERE IS ALSO A MARGINAL RISK OF STRONG TO  
SEVERE STORMS (CATEGORY 1 OF 5) FRIDAY EVENING.  
   
SPOTTER INFORMATION STATEMENT  
 
THE NEED FOR WEATHER SPOTTER REPORTS IS NOT ANTICIPATED AT THIS  
TIME.  
 
 
 
LSZ162-240>251-263>267-151915-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-SAXON HARBOR WI TO BLACK RIVER MI-  
BLACK RIVER TO ONTONAGON MI-  
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-  
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-  
EAGLE RIVER TO MANITOU ISLAND MI-  
MANITOU ISLAND TO POINT ISABELLE MI-  
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-  
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING  
KEWEENAW AND HURON BAYS-HURON ISLANDS TO MARQUETTE MI-  
MARQUETTE TO MUNISING MI-MUNISING TO GRAND MARAIS MI-  
GRAND MARAIS TO WHITEFISH POINT MI-  
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE  
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE  
ROYALE NATIONAL PARK-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI  
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER  
BEYOND 5NM FROM SHORE-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
304 PM EDT THU AUG 14 2025 /204 PM CDT THU AUG 14 2025/  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL LAKE  
SUPERIOR...EASTERN LAKE SUPERIOR AND WESTERN LAKE SUPERIOR.  
   
DAY ONE  
REST OF TODAY AND TONIGHT  
 
THUNDERSTORMS ARE POSSIBLE OVER THE WESTERN LAKE THROUGH TONIGHT.  
   
DAYS TWO THROUGH SEVEN  
FRIDAY THROUGH WEDNESDAY  
 
THUNDERSTORMS ARE POSSIBLE FRIDAY AND THROUGH THE WEEKEND. STORMS  
MAY BE STRONG TO SEVERE ON FRIDAY, MAINLY ACROSS WESTERN LAKE  
SUPERIOR.  
 
THERE IS A LOW CHANCE (25% OR LESS) FOR GALE FORCE WINDS OVER  
WESTERN LAKE SUPERIOR SUNDAY.  
   
SPOTTER INFORMATION STATEMENT  
 
THE NEED FOR WEATHER SPOTTER REPORTS IS NOT ANTICIPATED AT THIS  
TIME.  
 
 
 
LMZ221-248-250-151915-  
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND  
PASSAGE-SEUL CHOIX POINT TO POINT DETOUR MI-  
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-  
304 PM EDT THU AUG 14 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHERN LAKE  
MICHIGAN.  
   
DAY ONE  
REST OF TODAY AND TONIGHT  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN  
FRIDAY THROUGH WEDNESDAY  
 
THUNDERSTORMS ARE POSSIBLE LATE FRIDAY AND THROUGH THE WEEKEND.  
   
SPOTTER INFORMATION STATEMENT  
 
THE NEED FOR WEATHER SPOTTER REPORTS IS NOT ANTICIPATED AT THIS  
TIME.  
 
 
 
JTP  
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