National Weather Service United States Department of Commerce

Heavy Rainfall and Flash Flood Threats From the Lower Mississippi Valley Into Ohio/Tennessee Valleys; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will be possible from the Lower Mississippi Valley into parts of the Ohio/Tennessee Valleys. Elevated to Critical Fire weather threats will persist across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina. Read More >



Warnings & Statements for western Lake Superior
Special Marine Warnings - issued as needed
Marine Weather Statements - issued as needed
Water Levels for Lake Superior - Provided by USACE
Hazardous Weather Outlook - For Nearshore Waters


Forecasts for Lake Superior
Western Lake Superior Forecasts and Information
Nearshore Marine Forecast - issued by the NWS in Duluth, MN
Surf Zone Forecast - issued by the NWS in Duluth, MN
Provides information on rip current threats on the beaches of Duluth and Superior.
Open Waters Forecast - issued by the NWS in Marquette, MI
GLERL - NOAA Coastal Forecasting System


     Marine Observations for western Lake Superior
    Duluth, MN (NOS Station)
    Silver Bay, MN (NWS GLOS Station)
    Grand Marais, MN (NOS Station)
    Port Wing, WI (NWS GLOS Station)
    Saxon Harbor, WI (NWS GLOS Station)
    Devil's Island, WI (NDBC C-MAN Station)
    Ontonagon, MI (NWS GLOS Station)
    Rock of Ages, MI (NDBC C-MAN Station)
    Passage Island, MI (NDBC C-MAN Station)
    Western Lake Superior Buoy (48 NM N of Ironwood, MI - seasonal)
    National Data Buoy Center Great Lakes Regional Map
     Other Interest to Mariners
     National Marine Homepage
     Great Lakes Water Level Forecasts
     Weather Observations