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
SPC Tornado Watch 448
WW 448 TORNADO MN ND SD 210050Z - 210800Z URGENT - IMMEDIATE BROADCAST REQUESTED Tornado Watch Number 448 NWS Storm Prediction Center Norman OK 750 PM CDT Fri Jun 20 2025 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of Northwest into West-Central Minnesota Central and Eastern North Dakota Northern South Dakota * Effective this Friday night and Saturday morning from 750 PM until 300 AM CDT. * Primary threats include... A couple tornadoes possible Widespread damaging winds expected with isolated significant gusts to 105 mph likely Scattered large hail and isolated very large hail
SPC Severe Thunderstorm Watch 449 Status Reports
WW 0449 Status Updates STATUS FOR WATCH 0449 HAS NOT BEEN ISSUED YET Read more
SPC Severe Thunderstorm Watch 449
WW 449 SEVERE TSTM MN WI LS 210415Z - 211200Z URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 449 NWS Storm Prediction Center Norman OK 1115 PM CDT Fri Jun 20 2025 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Northern Minnesota Northern Wisconsin Lake Superior * Effective this Friday night and Saturday morning from 1115 PM until 700 AM CDT. * Primary threats include... Scattered damaging winds and isolated significant gusts to 80 mph likely Scattered large hail and isolated very large hail events to 2 inches in diameter possible A
SPC Severe Thunderstorm Watch 447 Status Reports
WW 0447 Status Updates STATUS REPORT ON WW 447 SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 45 E Y22 TO 25 SW BIS TO 15 W N60. WW 447 WILL BE ALLOWED TO EXPIRE AT 210300Z. ..SQUITIERI..06/21/25 ATTN...WFO...BYZ...GGW...BIS...ABR...UNR... STATUS REPORT FOR WS 447 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS NDC059-065-085-210300- ND . NORTH DAKOTA COUNTIES INCLUDED ARE MORTON OLIVER SIOUX SDC031-210300- SD . SOUTH DAKOTA COUNTIES INCLUDED ARE CORSON THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES CLEARED FROM
SPC Jun 21, 2025 0100 UTC Day 1 Convective Outlook
SPC 0100Z Day 1 Outlook Day 1 Convective Outlook CORR 1 NWS Storm Prediction Center Norman OK 0816 PM CDT Fri Jun 20 2025 Valid 210100Z - 211200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF NORTH DAKOTA AND MINNESOTA... CORRECTED AREA MENTIONED IN FIRST SENTENCE OF THIRD PARAGRAPH OF DISCUSSION ...SUMMARY... A significant swath of severe winds is expected this evening and tonight from the northern Plains eastward into the upper Mississippi Valley. ...Northern Plains/Upper Mississippi Valley... Water vapor imagery currently shows a shortwave trough moving through the northern High Plains. Near the trough, a line
Beach Hazards Statement issued June 20 at 11:02PM 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...From Saturday morning through Sunday evening. * IMPACTS...Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. * ADDITIONAL DETAILS...Regardless of swim risk, hypothermia is possible due to very cold water temperatures.