Hazardous Weather Outlook
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
567 FLUS43 KDLH 021050 HWODLH Hazardous Weather Outlook National Weather Service Duluth MN 550 AM CDT Tue Sep 2 2025 MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-031100- 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- 550 AM CDT Tue Sep 2 2025 This Hazardous Weather Outlook is for portions of northeast Minnesota and northwest Wisconsin. .DAY ONE...Today and Tonight Thunderstorms will move southeast through the Twin Ports, I-35 Corridor, and central Minnesota and northwest Wisconsin this morning. The morning storms may produce small hail and wind gusts to 40 mph. Another round of storms is forecast this afternoon and tonight. A few storms may be strong to severe, particularly from central Minnesota east into northwest Wisconsin. Ping pong ball size hail, frequent cloud-to-ground lightning, wind gusts of 40 to 60 mph, and torrential rainfall which may lead to localized minor flooding are possible with the strongest storms. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Patchy frost is possible Wednesday, Thursday, and Friday nights. .SPOTTER INFORMATION STATEMENT... Skywarn spotters may be needed this afternoon and tonight. $$ LSZ121-140>148-150-031100- Bayfield to Oak Point WI-Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 550 AM CDT Tue Sep 2 2025 This Hazardous Weather Outlook is for portions of Lake Superior and the Nearshore waters of western Lake Superior. .DAY ONE...Today and Tonight There is a 20 percent chance of thunderstorms over the southwest arm and along the waters of the South Shore this morning. Severe weather is not expected with the first round of storms. A second round of storms is forecast this afternoon through tonight as a cold front moves through the region. A few storms may be strong to severe with large hail, frequent cloud-to-water lightning, and wind gusts of 35 to 50 knots are possible with the strongest storms. Winds will veer northwesterly tonight and winds will strengthen behind the cold front. Gusts up to 25 knots are likely and a Small Craft Advisory is in effect. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Gusty north and northwest winds are forecast over western Lake Superior Wednesday through the end of the week. Conditions will be hazardous to smaller vessels at times through Saturday. There is a small risk of waterspouts Wednesday and Thursday. $$ Huyck More information may be obtained at the following web address: http://www.weather.gov/duluth