Severe Thunderstorm Warning issued June 21 at 12:38AM CDT until June 21 at 1:00AM CDT by NWS Grand Forks ND
At 1237 AM CDT, severe thunderstorms were located along a line extending from near Bemidji to near Lake George to Two Inlets, moving east at 70 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. These severe storms will be near... Bemidji, Lake George, and Lavinia around 1240 AM CDT. Laporte around 1245 AM CDT. Benedict around 1250 AM CDT. Pennington around 1255 AM CDT.
Flash Flood Warning issued June 21 at 12:32AM CDT until June 21 at 3:30AM CDT by NWS Grand Forks ND
FFWFGF The National Weather Service in Grand Forks has issued a * Flash Flood Warning for... West Central Clay County in northwestern Minnesota... East Central Cass County in southeastern North Dakota... * Until 330 AM CDT. * At 1232 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets
Severe Thunderstorm Warning issued June 21 at 12:30AM CDT until June 21 at 1:30AM CDT by NWS Duluth MN
SVRDLH The National Weather Service in Duluth MN has issued a * Severe Thunderstorm Warning for... Itasca County in north central Minnesota... Northern Cass County in north central Minnesota... Southwestern Koochiching County in north central Minnesota... * Until 130 AM CDT. * At 1230 AM CDT, severe thunderstorms were located along a line extending from 6 miles northeast of Clearbrook to 11 miles southwest of Wilton to near Many Point Lake, moving east at 70 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is
Heat Advisory issued June 21 at 12:28AM CDT until June 22 at 9:00PM CDT by NWS Duluth MN
* WHAT...Hot conditions with heat index values up to between 95 and 99 expected expected during the afternoon into early evening both today and Sunday. * WHERE...Koochiching, North Itasca, Carlton, St. Louis, and Northern Cook and Lake Counties. This includes the Tribal Lands of the Fond du Lac Band and the Bois Forte Band, Nett Lake, Deer Creek and, Lake Vermilion areas. Other locations including Voyageurs National Park. The entire Boundary Waters is also included. * WHEN...From noon today to 9 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Extreme Heat Warning issued June 21 at 12:28AM CDT until June 22 at 9:00PM CDT by NWS Duluth MN
* WHAT...Dangerously hot conditions with heat index values up to 101 expected. * WHERE...Northern Aitkin, North Cass, and South Itasca Counties. This includes the Tribal Lands of the Mille Lacs Band, Big Sandy Lake area. * WHEN...From noon today to 9 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Severe Thunderstorm Warning issued June 21 at 12:22AM CDT until June 21 at 1:00AM CDT by NWS Duluth MN
At 1221 AM CDT, severe thunderstorms were located along a line extending from 6 miles northeast of Inger to 8 miles north of Hill Annex Mine State Park to 7 miles north of Toivola, moving northeast at 45 mph. HAZARD...Tennis ball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Hibbing, Keewatin, Nashwauk, Marcell, Chisholm, Cherry, Bigfork, Scenic State Park, Mountain Iron, Buhl, Eveleth, Effie, Virginia
SPC Jun 21, 2025 0600 UTC Day 1 Convective Outlook
SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1228 AM CDT Sat Jun 21 2025 Valid 211200Z - 221200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE GREAT LAKES REGION... ...SUMMARY... Thunderstorms associated with marginally severe wind gusts and hail will be possible today from the northern Plains into the Upper Mississippi Valley and Great Lakes. ...Great Lakes... A mid-level ridge will move quickly eastward into the Northeast today, as trailing shortwave trough moves through the Great Lakes. An MCS with some severe potential will likely be ongoing at
SPC MD 1392
MD 1392 CONCERNING TORNADO WATCH 449... FOR PORTIONS OF EASTERN NORTH DAKOTA INTO NORTHWESTERN MINNESOTA Mesoscale Discussion 1392 NWS Storm Prediction Center Norman OK 1139 PM CDT Fri Jun 20 2025 Areas affected...portions of eastern North Dakota into northwestern Minnesota Concerning...Tornado Watch 449... Valid 210439Z - 210545Z The severe weather threat for Tornado Watch 449 continues. SUMMARY...A derecho may continue for a few more hours, with severe winds remaining widespread, and 75-100 mph gusts still possible in the short term. Several QLCS tornadoes may also occur. DISCUSSION...A derecho-producing bow-echo MCS continues to rapidly propagate eastward, accompanied by a widespread/high-end severe
SPC MD 1391
MD 1391 CONCERNING SEVERE POTENTIAL...SEVERE THUNDERSTORM WATCH LIKELY FOR PORTIONS OF NORTHERN INTO NORTHEAST MINNESOTA AND EXTREME NORTHWESTERN WISCONSIN Mesoscale Discussion 1391 NWS Storm Prediction Center Norman OK 1047 PM CDT Fri Jun 20 2025 Areas affected...portions of northern into northeast Minnesota and extreme northwestern Wisconsin Concerning...Severe potential...Severe Thunderstorm Watch likely Valid 210347Z - 210545Z Probability of Watch Issuance...95 percent SUMMARY...The severe threat will increase tonight as a bow-echo merges with supercells and progresses eastward as an organized MCS. Severe gusts will be the main threat, though some hail and perhaps a tornado are also possible. A WW issuance will
SPC Tornado Watch 448 Status Reports
WW 0448 Status Updates STATUS REPORT ON WW 448 SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 NNW ABR TO 45 S JMS TO 60 ENE MOT. FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1392 ..SQUITIERI..06/21/25 ATTN...WFO...FGF...ABR...BIS... STATUS REPORT FOR WT 448 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS MNC005-027-051-069-087-089-107-111-113-119-125-155-167-210540- MN . MINNESOTA COUNTIES INCLUDED ARE BECKER CLAY GRANT KITTSON MAHNOMEN MARSHALL NORMAN OTTER TAIL PENNINGTON POLK RED LAKE TRAVERSE WILKIN NDC003-005-017-019-021-027-031-035-039-045-063-067-071-073-077- 081-091-093-095-097-099-210540- ND . NORTH DAKOTA COUNTIES INCLUDED ARE BARNES BENSON CASS CAVALIER DICKEY EDDY FOSTER GRAND FORKS GRIGGS LAMOURE NELSON PEMBINA RAMSEY RANSOM RICHLAND Read more