Heat Advisory issued June 21 at 8:42PM CDT until June 22 at 7:00PM CDT by NWS Aberdeen SD
* WHAT...Heat index values up to 102 expected. * WHERE...Portions of west central Minnesota and northeast South Dakota. * WHEN...From 1 PM to 7 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
SPC MD 1397
MD 1397 CONCERNING SEVERE POTENTIAL...WATCH POSSIBLE FOR NORTH-CENTRAL UPSTATE NEW YORK Mesoscale Discussion 1397 NWS Storm Prediction Center Norman OK 1132 PM CDT Sat Jun 21 2025 Areas affected...North-central Upstate New York Concerning...Severe potential...Watch possible Valid 220432Z - 220630Z Probability of Watch Issuance...40 percent SUMMARY...Some risk for large hail and damaging winds may accompany a cluster moving into Upstate New York out of Ontario. Given limited spatial extent of a favorable environment, the need for a watch is not clear. Trends will continue to be monitored. DISCUSSION...A cluster of storms continues to move southeastward through southern Ontario towards Upstate New
Flood Warning issued June 21 at 8:04PM CDT until June 23 at 1:00AM CDT by NWS Twin Cities/Chanhassen MN
...The Flood Warning is extended for the following rivers in Minnesota... Minnesota River at Montevideo affecting Yellow Medicine, Lac qui Parle and Chippewa Counties. ...The Flood Warning continues for the following rivers in Minnesota... South Fork Crow River below Mayer affecting Carver County. .Mayer has crested and is forecast to continue to fall. Forecast rainfall over the next week could prolong the minor flooding that is forecast for Montevideo. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...South Fork Crow River below Mayer. * WHEN...Until late Sunday night. * IMPACTS...At 11.0 feet, Carver County Road 123 is
SPC Jun 22, 2025 0100 UTC Day 1 Convective Outlook
SPC 0100Z Day 1 Outlook Day 1 Convective Outlook CORR 1 NWS Storm Prediction Center Norman OK 0804 PM CDT Sat Jun 21 2025 Valid 220100Z - 221200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF NEW YORK AND NEW ENGLAND... CORRECTED FOR FLIPPED THUNDER LINE IN SOUTHEAST ...SUMMARY... Thunderstorms associated with severe wind gusts and hail will be possible tonight across New York and New England. Isolated severe storms will also be possible across parts of the Great Lakes and the central to northern Plains. ...Northeast/New York/Great Lakes... Latest water vapor imagery has a belt of
Flood Warning issued June 21 at 8:04PM CDT by NWS Twin Cities/Chanhassen MN
...The Flood Warning is extended for the following rivers in Minnesota... Minnesota River at Montevideo affecting Yellow Medicine, Lac qui Parle and Chippewa Counties. ...The Flood Warning continues for the following rivers in Minnesota... South Fork Crow River below Mayer affecting Carver County. .Mayer has crested and is forecast to continue to fall. Forecast rainfall over the next week could prolong the minor flooding that is forecast for Montevideo. * WHAT...Minor flooding is forecast. * WHERE...Minnesota River at Montevideo. * WHEN...From Sunday afternoon until further notice. * IMPACTS...At 14.0 feet, Low lying areas and some roads along the river begin
Heat Advisory issued June 21 at 4:51PM CDT until June 22 at 9:00PM CDT by NWS Duluth MN
* WHAT...Heat index values up to 105F. * 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, Lake Vermilion, Deer Creek and, Nett Lake areas. Other locations including Voyageurs National Park. The entire Boundary Waters is also included. * WHEN...Until 9 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Extreme Heat Warning issued June 21 at 4:51PM CDT until June 22 at 9:00PM CDT by NWS Duluth MN
* WHAT...Dangerously hot conditions with heat index values up to 102. * WHERE...In Minnesota, Crow Wing, Aitkin, Pine, Cass, and South Itasca Counties. In Wisconsin, Price, Ashland, Bayfield, Burnett, Douglas, Iron, Sawyer, and Washburn Counties. This includes the Tribal Lands of the Red Cliff Band, the Bad River Reservation, the St. Croix Band in Burnett County, the northwestern area of the Lac du Flambeau Band, the Lac Courte Oreilles Reservation and the Mille Lacs Band, Big Sandy Lake, Hinckley, Lena Lake and, East Lake areas. Other locations including the Apostle Islands National Lakeshore and Madeline Island. * WHEN...Until 9 PM
Beach Hazards Statement issued June 21 at 11:20PM EDT until June 22 at 8:00PM EDT by NWS Gaylord MI
* WHAT...Dangerous swimming conditions are expected due to high waves of 3 to 6 feet and rip currents. * WHERE...Leelanau, Benzie, Manistee, Western Mackinac and Eastern Mackinac Counties, and Beaver Island and surrounding islands. * WHEN...Through Sunday evening. * IMPACTS...Strong currents can pull swimmers into deeper water and high waves can sweep people off piers.
Heat Advisory issued June 21 at 11:17PM EDT until June 23 at 8:00PM EDT by NWS Gaylord MI
* WHAT...High temperatures in the lower and middle 90s Sunday and Monday. Low temperatures will only drop into the 70s tonight and Sunday night. The combination of heat and humidity will result in heat indices of 95 to 104 degrees during the afternoon hours each day. * WHERE...Northern Lower Michigan. * WHEN...Until 8 PM EDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat related illnesses.
Beach Hazards Statement issued June 21 at 9:57PM EDT until June 22 at 8:00PM EDT by NWS Grand Rapids MI
* WHAT...High wave action, strong currents, and dangerous swimming conditions expected. Piers may be heavily swamped by waves. * WHERE...Mason, Oceana, Muskegon, Ottawa, Allegan and Van Buren counties. * WHEN...Through Sunday evening. * IMPACTS...Strong currents can pull swimmers into deeper water and high waves can sweep people off piers.