335
FLUS43 KDLH 122030
HWODLH
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DULUTH MN
330 PM CDT SUN APR 12 2026
MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-132030-
KOOCHICHING-NORTH ST. LOUIS-NORTHERN COOK/NORTHERN LAKE-
NORTH ITASCA-CENTRAL ST. LOUIS-SOUTHERN LAKE/NORTH SHORE-
SOUTHERN COOK/NORTH SHORE-NORTH CASS-SOUTH ITASCA-SOUTH CASS-
CROW WING-NORTHERN AITKIN-SOUTH AITKIN-CARLTON/SOUTH ST. LOUIS-
PINE-DOUGLAS-BAYFIELD-ASHLAND-IRON-BURNETT-WASHBURN-SAWYER-PRICE-
330 PM CDT SUN APR 12 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
MINNESOTA AND NORTHWEST WISCONSIN.
DAY ONE
THIS AFTERNOON AND TONIGHT
STRONG TO SEVERE THUNDERSTORMS ARE POSSIBLE PRIMARILY ACROSS FAR
NORTHERN MINNESOTA BETWEEN THROUGH MID EVENING TODAY. LARGE HAIL
WOULD BE THE PRIMARY THREAT. AREAS OF DENSE FOG PERSISTS, WITH THE
BEST COVERAGE IN THE ARROWHEAD. RAIN FALLING ON MELTING SNOW PACK
MAY LEAD TO MINOR FLOODING FOR AREA RIVERS ALONG THE NORTH AND
SOUTH SHORE, PARTICULARLY THE SOUTH SHORE. A FLOOD WATCH IS IN
EFFECT FOR BAYFIELD, ASHLAND, AND IRON COUNTIES.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SATURDAY
A SECOND ROUND OF SEVERE STORMS MONDAY AFTERNOON AND EVENING MAY
BRING VERY LARGE HAIL TO INLAND NORTHWEST WISCONSIN AND EAST-
CENTRAL MINNESOTA. THERE IS ALSO A POTENTIAL FOR DAMAGING WIND
GUSTS AND HEAVY RAINFALL IN NORTHWEST WISCONSIN. THE CONTINUED
ROUNDS OF SHOWERS MAY LEAD TO AN INCREASED FLOOD THREAT,
ESPECIALLY OVER SOUTH SHORE RIVERS.
ANOTHER ROUND OF THUNDERSTORMS IS POSSIBLE TUESDAY AND AGAIN
WEDNESDAY.
SPOTTER INFORMATION STATEMENT
SKYWARN SPOTTERS ARE ENCOURAGED TO REPORT HAIL OF ANY SIZE AND
RAINFALL AMOUNTS TO THE NATIONAL WEATHER SERVICE.
LSZ121-140>148-150-132030-
BAYFIELD TO OAK POINT WI-GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-
DULUTH MN TO PORT WING WI-PORT WING TO SAND ISLAND WI-
SAND ISLAND TO BAYFIELD WI-OAK POINT TO SAXON HARBOR WI-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
330 PM CDT SUN APR 12 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE SUPERIOR
AND THE NEARSHORE WATERS OF WESTERN LAKE SUPERIOR.
DAY ONE
THIS AFTERNOON AND TONIGHT
AREAS OF DENSE FOG ACROSS THE NEAR SHORES OF LAKE SUPERIOR IS
EXPECTED TO CONTINUE INTO TONIGHT. THE NORTH SHORE IS EXPECTED TO
THIN LATER TONIGHT WHILE FOG ALONG THE SOUTH SHORE MAY LINGER INTO
MONDAY MORNING. DENSE FOG ADVISORIES ARE IN EFFECT.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SATURDAY
NORTHEAST WINDS MONDAY EVENING INTO MONDAY NIGHT ARE LIKELY TO
PRODUCE HAZARDOUS CONDITIONS FOR SMALL CRAFT, PARTICULARLY IN THE
SOUTHWEST ARM OF LAKE SUPERIOR. SMALL CRAFT ADVISORIES ARE LIKELY
TO BE NEEDED.
ADDITIONAL BREEZY CONDITIONS THAT MAY BE HAZARDOUS FOR SMALL
CRAFT ARE POSSIBLE LATE THURSDAY NIGHT INTO NEXT WEEKEND.
NLY
MORE INFORMATION MAY BE OBTAINED AT THE FOLLOWING WEB ADDRESS:
HTTP://WWW.WEATHER.GOV/DULUTH
CLICK HERE TO GO TO PREVIOUS BULLETINS.
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