679 WUUS53 KDLH 201016 SVRDLH MNC031-075-201115- /O.NEW.KDLH.SV.W.0074.260720T1016Z-260720T1115Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Duluth MN 516 AM CDT Mon Jul 20 2026 The National Weather Service in Duluth MN has issued a * Severe Thunderstorm Warning for... Cook County in northeastern Minnesota... Northeastern Lake County in northeastern Minnesota... * Until 615 AM CDT. * At 515 AM CDT, severe thunderstorms were located along a line extending from 6 miles northeast of Saganaga Lake to Boundary Waters Canoe Area Wilderness to 7 miles southeast of Boundary Waters Canoe Area Wilderness Near Trout Lake, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near... Gunflint Lake, Little Saganaga Lake, Sea Gull Lake, and southeastern Boundary Waters Canoe Area Wilderness around 520 AM CDT. Other locations in the path of these severe thunderstorms include Eagle Mountain, Grand Marais, Cascade River State Park, Judge Magney State Park, Judge C. R. Magney State Park and Hovland. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4793 8955 4780 8995 4766 9053 4785 9152 4807 9136 4808 9125 4818 9109 4825 9089 4824 9084 4818 9084 4818 9082 4809 9075 4813 9058 4809 9055 4811 9013 4809 9003 4803 8999 4799 8990 4802 8978 4800 8948 TIME...MOT...LOC 1015Z 289DEG 46KT 4826 9080 4809 9099 4798 9125 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JDS  040 WHUS53 KDLH 201027 SMWDLH LSZ140>142-162-201130- /O.NEW.KDLH.MA.W.0033.260720T1027Z-260720T1130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Duluth MN 527 AM CDT Mon Jul 20 2026 The National Weather Service in Duluth MN has issued a * Special Marine Warning for... Grand Marais to Taconite Harbor MN... Grand Portage to Grand Marais MN... Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM... Taconite Harbor to Silver Bay Harbor MN... * Until 630 AM CDT. * At 525 AM CDT, strong thunderstorms were located along a line extending from 30 nm northwest of Grand Marais Harbor to 21 nm north of Tofte Safe Harbor to 15 nm northwest of Sugar Loaf Cove, moving southeast at 45 knots. HAZARD...Wind gusts to nearly 50 knots and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Grand Portage Marina, Mouth Of The Cross River, Grand Marais Harbor, Tofte Safe Harbor, Horseshoe Bay And Safe Harbor, Taconite Harbor, and Tofte. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4799 8941 4793 8946 4789 8954 4787 8964 4758 8983 4728 9023 4751 9099 4772 9055 4791 8982 4801 8966 TIME...MOT...LOC 1025Z 295DEG 46KT 4822 9063 4793 9090 4768 9123 HAIL...<.75IN WIND...49KTS $$ JDS  933 FZUS74 KLIX 201036 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 536 AM CDT Mon Jul 20 2026 GMZ572-575-201200- 536 AM CDT Mon Jul 20 2026 ...A CLUSTER OF STRONG THUNDERSTORMS OVER THE WATERS... The areas affected include... Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm... Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM... At 536 AM CDT, Doppler radar indicated a cluster of strong thunderstorms, capable of producing winds to around 30 knots. This cluster of thunderstorms is generally located 28 nm south of Southwest Pass Of the Mississippi River, moving southwest at 10 knots. Mariners can expect widespread gusty winds to around 30 knots, higher waves, and dangerous lightning strikes. Boaters should seek safe harbor immediately until this activity passes. && LAT...LON 2857 8931 2855 8908 2795 8914 2809 8968 $$ MEFFER  350 WUUS53 KDLH 201038 SVRDLH MNC031-075-201115- /O.NEW.KDLH.SV.W.0075.260720T1038Z-260720T1115Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Duluth MN 538 AM CDT Mon Jul 20 2026 The National Weather Service in Duluth MN has issued a * Severe Thunderstorm Warning for... Southwestern Cook County in northeastern Minnesota... East central Lake County in northeastern Minnesota... * Until 615 AM CDT. * At 537 AM CDT, severe thunderstorms were located along a line extending from 10 miles northeast of Clear Lake to near Dumbbell Lake, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near... Lutsen and Temperance River State Park around 545 AM CDT. Tofte and Taconite Harbor around 550 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4758 9074 4748 9090 4762 9146 4778 9116 4766 9054 TIME...MOT...LOC 1037Z 280DEG 44KT 4774 9096 4759 9123 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JDS  427 WHUS52 KTAE 201040 SMWTAE GMZ730-765-201345- /O.NEW.KTAE.MA.W.0210.260720T1040Z-260720T1345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Tallahassee FL 640 AM EDT Mon Jul 20 2026 The National Weather Service in Tallahassee has issued a * Special Marine Warning for... Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 Nm... Coastal waters from Suwannee River to Keaton Beach out 20 NM... * Until 945 AM EDT. * At 640 AM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from 6 nm south of St. Marks to 13 nm southwest of Suwannee River, moving north at 25 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Waterspouts can quickly form and capsize boats...damage vessels...and create suddenly higher waves. Make sure all on board are in a secure location and wearing life jackets. Expect wind gusts in excess of 34 knots...suddenly higher waves...frequent lightning...and heavy downpours. Make sure all on board are wearing life jackets. * Locations impacted include... Marker 24 Barge and Horseshoe Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 2918 8350 2966 8390 2991 8434 2995 8434 2997 8445 3000 8444 2997 8436 3000 8439 3014 8434 3013 8410 3017 8401 3004 8383 3004 8375 2985 8354 2979 8353 2969 8336 2953 8334 2945 8316 2931 8315 TIME...MOT...LOC 1040Z 158DEG 26KT 3005 8421 2920 8338 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ 42-DVD  823 WWUS53 KDLH 201042 SVSDLH Severe Weather Statement National Weather Service Duluth MN 542 AM CDT Mon Jul 20 2026 MNC031-075-201115- /O.CON.KDLH.SV.W.0074.000000T0000Z-260720T1115Z/ Cook MN-Lake MN- 542 AM CDT Mon Jul 20 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 AM CDT FOR COOK AND NORTHEASTERN LAKE COUNTIES... At 542 AM CDT, severe thunderstorms were located along a line extending from 17 miles east of Gunflint Lake to Boundary Waters Canoe Area Wilderness to 8 miles northwest of Lutsen, moving east at 50 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Lutsen, eastern Boundary Waters Canoe Area Wilderness, Eagle Mountain, Cascade River State Park, Grand Marais, Judge Magney State Park, Judge C. R. Magney State Park, Hovland, Grand Portage and Grand Portage State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4800 8948 4793 8955 4791 8965 4780 8995 4766 9053 4778 9116 4814 9079 4809 9075 4813 9058 4809 9055 4811 9013 4809 9003 4803 8999 4799 8990 4802 8978 TIME...MOT...LOC 1042Z 275DEG 44KT 4817 9034 4800 9053 4777 9078 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JDS  506 WWUS53 KDLH 201057 SVSDLH Severe Weather Statement National Weather Service Duluth MN 557 AM CDT Mon Jul 20 2026 MNC075-201107- /O.CAN.KDLH.SV.W.0074.000000T0000Z-260720T1115Z/ Lake MN- 557 AM CDT Mon Jul 20 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN LAKE COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4800 8948 4793 8955 4791 8965 4780 8995 4766 9053 4774 9093 4813 9058 4809 9055 4811 9013 4809 9004 4803 8999 4799 8990 4802 8978 TIME...MOT...LOC 1057Z 289DEG 46KT 4811 9009 4794 9028 4771 9053 $$ MNC031-201115- /O.CON.KDLH.SV.W.0074.000000T0000Z-260720T1115Z/ Cook MN- 557 AM CDT Mon Jul 20 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 AM CDT FOR COOK COUNTY... At 557 AM CDT, severe thunderstorms were located along a line extending from 18 miles north of Judge C. R. Magney State Park to 11 miles northwest of Judge Magney State Park to Cascade River State Park, moving east at 55 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Grand Marais, Grand Portage, Lutsen, Hovland, Eagle Mountain, Judge Magney State Park, Grand Portage State Park, Judge C. R. Magney State Park, Cascade River State Park, Pine Lake, Tom Lake, Bearskin Lake, Grand Portage Reservation, North Lake, Watab Lake, White Pine Lake, Brule Lake, Cascade Lake, Poplar Lake, and Daniels Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4800 8948 4793 8955 4791 8965 4780 8995 4766 9053 4774 9093 4813 9058 4809 9055 4811 9013 4809 9004 4803 8999 4799 8990 4802 8978 TIME...MOT...LOC 1057Z 289DEG 46KT 4811 9009 4794 9028 4771 9053 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JDS  414 WWUS53 KDLH 201058 SVSDLH Severe Weather Statement National Weather Service Duluth MN 558 AM CDT Mon Jul 20 2026 MNC031-075-201115- /O.CON.KDLH.SV.W.0075.000000T0000Z-260720T1115Z/ Cook MN-Lake MN- 558 AM CDT Mon Jul 20 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 AM CDT FOR SOUTHWESTERN COOK AND EAST CENTRAL LAKE COUNTIES... At 558 AM CDT, severe thunderstorms were located along a line extending from near Lutsen to Temperance River State Park, moving east at 50 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. These severe thunderstorms will remain over mainly rural areas of southwestern Cook and east central Lake Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4758 9074 4748 9091 4754 9114 4773 9092 4766 9055 TIME...MOT...LOC 1058Z 280DEG 44KT 4770 9062 4755 9089 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JDS