740 FZUS73 KGRB 290806 MWSGRB Marine Weather Statement National Weather Service Green Bay WI 306 AM CDT Mon Jun 29 2026 LMZ521-290900- 306 AM CDT Mon Jun 29 2026 ...STRONG THUNDERSTORM OVER CENTRAL BAY OF GREEN BAY... The areas affected include... Central Bay of Green Bay... * At 306 AM CDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. This strong thunderstorm was located 7 miles east of Marinette, moving northeast at 25 mph. The strong thunderstorm will be near... Chambers Island around 330 AM CDT. Eagle Bluff Light around 340 AM CDT. Ephraim around 345 AM CDT. Other locations impacted by this strong thunderstorm include Sister Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. && LAT...LON 4508 8761 4508 8759 4510 8759 4511 8761 4515 8760 4529 8744 4532 8743 4533 8741 4537 8739 4541 8735 4524 8711 4519 8712 4518 8717 4515 8718 4517 8723 4513 8724 4513 8726 4509 8726 4503 8739 TIME...MOT...LOC 0805Z 231DEG 22KT 4510 8750 $$ JLA  857 WWUS53 KUNR 290808 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 208 AM MDT Mon Jun 29 2026 SDC007-071-290830- /O.CON.KUNR.SV.W.0132.000000T0000Z-260629T0830Z/ Bennett SD-Jackson SD- 208 AM MDT Mon Jun 29 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 AM MDT FOR BENNETT AND SOUTH CENTRAL JACKSON COUNTIES... At 208 AM MDT, severe thunderstorms were located along a line from near Hisle to 14 miles south of Martin, or along a line from 12 miles north of Martin to 14 miles south of Martin, moving east at 35 mph. HAZARD...Two inch hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Southeastern Pine Ridge Reservation, Swett, Allen, Martin, LaCreek North Housing, Sunrise Housing, Hisle, Lacreek Wildlife Refuge, Tuthill and Vetal. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. These storms are capable of producing dangerous hail and damaging winds. && LAT...LON 4300 10198 4329 10197 4350 10152 4301 10123 4300 10123 TIME...MOT...LOC 0758Z 255DEG 30KT 4332 10180 4312 10176 4295 10190 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Calderon  031 WWUS53 KUNR 290815 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 215 AM MDT Mon Jun 29 2026 SDC007-071-290830- /O.CON.KUNR.SV.W.0132.000000T0000Z-260629T0830Z/ Bennett SD-Jackson SD- 215 AM MDT Mon Jun 29 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 AM MDT FOR BENNETT AND SOUTH CENTRAL JACKSON COUNTIES... At 215 AM MDT, severe thunderstorms were located along a line from 8 miles south of Eagle Nest Butte to 9 miles southwest of Lacreek Wildlife Refuge, or along a line from 14 miles northeast of Martin to 13 miles south of Martin, moving east at 35 mph. HAZARD...Two inch hail and 70 mph wind gusts. SOURCE...Public reported. Two inch hail and gusts to near 70 mph have been reported. 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... Southeastern Pine Ridge Reservation, Swett, Allen, Martin, LaCreek North Housing, Sunrise Housing, Hisle, Lacreek Wildlife Refuge, Tuthill and Vetal. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. These storms have produced widespread damaging winds and dangerous hail. && LAT...LON 4300 10198 4329 10197 4350 10152 4301 10123 4300 10123 TIME...MOT...LOC 0808Z 255DEG 30KT 4334 10168 4314 10164 4298 10178 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...OBSERVED MAX HAIL SIZE...2.00 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Calderon  623 WUUS53 KUNR 290819 SVRUNR SDC007-071-095-121-290915- /O.NEW.KUNR.SV.W.0133.260629T0819Z-260629T0915Z/ BULLETIN - EAS ACTIVATION REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 219 AM MDT Mon Jun 29 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Southwestern Mellette County in south central South Dakota... Western Todd County in south central South Dakota... Bennett County in southwestern South Dakota... Southeastern Jackson County in southwestern South Dakota... * Until 315 AM MDT /415 AM CDT/. * At 219 AM MDT /319 AM CDT/, severe thunderstorms were located along a line from 6 miles southeast of Eagle Nest Butte to 9 miles southwest of Lacreek Wildlife Refuge, or along a line from 16 miles northeast of Martin to 14 miles south of Martin, moving east at 35 mph. THESE ARE DESTRUCTIVE STORMS FOR 5 MILES EAST OF MARTIN. HAZARD...80 mph wind gusts and two inch hail. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. * Locations impacted include... Martin, Saint Francis, Parmelee, Spring Creek, Long Valley, Norris, Tuthill, Cedar Butte, Upper Cut Meat, Vetal, Harrington, Black Pipe, He Dog, Corn Creek, Grass Mountain, Sunrise Housing, Two Strike, LaCreek North Housing, Soldier Creek and Hisle. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter now inside an interior room on the lowest floor of a well-built structure. These storms are capable of producing widespread destructive winds and dangerous hail. && LAT...LON 4300 10185 4344 10175 4368 10095 4335 10086 4300 10092 TIME...MOT...LOC 0818Z 253DEG 28KT 4338 10161 4320 10157 4297 10167 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...80 MPH $$ Calderon  952 WWUS53 KUNR 290820 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 220 AM MDT Mon Jun 29 2026 SDC007-071-290830- /O.EXP.KUNR.SV.W.0132.000000T0000Z-260629T0830Z/ Bennett SD-Jackson SD- 220 AM MDT Mon Jun 29 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 230 AM MDT FOR BENNETT AND SOUTH CENTRAL JACKSON COUNTIES... The Severe Thunderstorm Warning that was previously in effect has been reissued for Bennett and Jackson Counties and is in effect until 315 AM MDT. Please refer to that bulletin for the latest severe weather information. A Severe Thunderstorm Watch remains in effect until 500 AM MDT Monday for a portion of southwest South Dakota. && LAT...LON 4300 10198 4329 10197 4350 10152 4301 10123 4300 10123 TIME...MOT...LOC 0815Z 255DEG 30KT 4336 10160 4316 10156 4299 10170 $$ Calderon  306 WWUS53 KFGF 290823 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 323 AM CDT Mon Jun 29 2026 NDC095-290833- /O.CAN.KFGF.SV.W.0055.000000T0000Z-260629T0900Z/ Towner ND- 323 AM CDT Mon Jun 29 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN TOWNER COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4822 9889 4853 9882 4865 9842 4820 9835 TIME...MOT...LOC 0823Z 254DEG 22KT 4838 9865 $$ NDC019-071-290900- /O.CON.KFGF.SV.W.0055.000000T0000Z-260629T0900Z/ Cavalier ND-Ramsey ND- 323 AM CDT Mon Jun 29 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 AM CDT FOR SOUTH CENTRAL CAVALIER AND NORTHEASTERN RAMSEY COUNTIES... At 323 AM CDT, a severe thunderstorm was located 7 miles southwest of Derrick, or 21 miles northeast of Devils Lake, moving east at 25 mph. HAZARD...Two inch hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Edmore, Brocket, Hampden, Webster, Lawton, and Derrick. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. This is a dangerous storm. Prepare immediately for large destructive hail capable of producing significant damage. People outside should move to a shelter, inside a strong building and away from windows. This thunderstorm is capable of producing all types of severe weather including extremely large hail, destructive straight line winds and tornadoes. Move quickly to a safe shelter, such as an interior room, a bathroom or closet or basement. && LAT...LON 4822 9889 4853 9882 4865 9842 4820 9835 TIME...MOT...LOC 0823Z 254DEG 22KT 4838 9865 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Lynch  069 WWUS53 KUNR 290834 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 234 AM MDT Mon Jun 29 2026 SDC007-071-095-121-290915- /O.CON.KUNR.SV.W.0133.000000T0000Z-260629T0915Z/ Bennett SD-Jackson SD-Mellette SD-Todd SD- 234 AM MDT Mon Jun 29 2026 /334 AM CDT Mon Jun 29 2026/ ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 AM MDT /415 AM CDT/ FOR SOUTHWESTERN MELLETTE, WESTERN TODD, EASTERN BENNETT AND SOUTHEASTERN JACKSON COUNTIES... At 234 AM MDT /334 AM CDT/, severe thunderstorms were located along a line from over Long Valley to 6 miles south of Lacreek Wildlife Refuge, or along a line from 21 miles northeast of Martin to 14 miles southeast of Martin, moving northeast at 25 mph. THESE ARE DESTRUCTIVE STORMS FOR EASTERN BENNETT COUNTY. HAZARD...80 mph wind gusts and tennis ball size hail. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. Locations impacted include... Saint Francis, Parmelee, Spring Creek, Long Valley, Norris, Tuthill, Cedar Butte, Upper Cut Meat, Harrington, Vetal, He Dog, Black Pipe, Grass Mountain, Corn Creek, Two Strike, Soldier Creek, Lacreek Wildlife Refuge, western Rosebud Reservation and southeastern Pine Ridge Reservation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter now inside an interior room on the lowest floor of a well-built structure. These storms are capable of producing widespread destructive winds and dangerous hail. && LAT...LON 4300 10172 4344 10162 4365 10094 4335 10086 4300 10092 TIME...MOT...LOC 0819Z 244DEG 22KT 4338 10162 4320 10159 4297 10168 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...80 MPH $$ Calderon  414 WWUS53 KUNR 290844 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 244 AM MDT Mon Jun 29 2026 SDC007-071-095-121-290915- /O.CON.KUNR.SV.W.0133.000000T0000Z-260629T0915Z/ Bennett SD-Jackson SD-Mellette SD-Todd SD- 244 AM MDT Mon Jun 29 2026 /344 AM CDT Mon Jun 29 2026/ ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 AM MDT /415 AM CDT/ FOR SOUTHWESTERN MELLETTE, WESTERN TODD, EASTERN BENNETT AND SOUTHEASTERN JACKSON COUNTIES... At 244 AM MDT /344 AM CDT/, severe thunderstorms were located along a line from 7 miles east of Long Valley to 9 miles southeast of Tuthill, or along a line from 26 miles northeast of Martin to 18 miles southeast of Martin, moving east at 30 mph. THESE ARE DESTRUCTIVE STORMS FOR EASTERN BENNETT COUNTY. HAZARD...80 mph wind gusts and three inch hail. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. This severe thunderstorm will be near... Vetal, Lacreek Wildlife Refuge, Tuthill and Long Valley around 245 AM MDT. Harrington, Black Pipe and Norris around 300 AM MDT. Corn Creek around 305 AM MDT. Upper Cut Meat, He Dog, Parmelee, Cedar Butte and Spring Creek around 310 AM MDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter now inside an interior room on the lowest floor of a well-built structure. These storms are capable of producing widespread destructive winds and destructive hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. && LAT...LON 4300 10165 4346 10156 4365 10094 4335 10086 4300 10092 TIME...MOT...LOC 0834Z 248DEG 25KT 4342 10145 4323 10142 4301 10151 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...3.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...80 MPH $$ Calderon  972 WWUS53 KFGF 290848 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 348 AM CDT Mon Jun 29 2026 NDC019-071-290900- /O.CON.KFGF.SV.W.0055.000000T0000Z-260629T0900Z/ Cavalier ND-Ramsey ND- 348 AM CDT Mon Jun 29 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 AM CDT FOR SOUTH CENTRAL CAVALIER AND NORTHEASTERN RAMSEY COUNTIES... At 348 AM CDT, a severe thunderstorm was located over Edmore, or 23 miles south of Langdon, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Edmore, Brocket, Lawton, and Derrick. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4821 9875 4859 9862 4865 9842 4820 9835 TIME...MOT...LOC 0848Z 254DEG 22KT 4842 9843 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Lynch  701 WUUS53 KABR 290852 SVRABR SDC075-117-290930- /O.NEW.KABR.SV.W.0085.260629T0852Z-260629T0930Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Aberdeen SD 352 AM CDT Mon Jun 29 2026 The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Northwestern Jones County in central South Dakota... Southwestern Stanley County in central South Dakota... * Until 430 AM CDT. * At 352 AM CDT, a severe thunderstorm was located near Okaton, or 13 miles west of Murdo, moving north at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Okaton around 355 AM CDT. Capa around 410 AM CDT. Other locations in the path of this severe thunderstorm include Van Metre. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4379 10086 4378 10088 4380 10088 4379 10090 4380 10091 4381 10090 4383 10093 4381 10095 4385 10099 4384 10103 4386 10103 4385 10106 4414 10105 4433 10101 4414 10042 4377 10081 4376 10084 TIME...MOT...LOC 0852Z 198DEG 36KT 4386 10097 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MMM  009 WWUS53 KFGF 290854 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 354 AM CDT Mon Jun 29 2026 NDC019-071-290903- /O.EXP.KFGF.SV.W.0055.000000T0000Z-260629T0900Z/ Cavalier ND-Ramsey ND- 354 AM CDT Mon Jun 29 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL CAVALIER AND NORTHEASTERN RAMSEY COUNTIES WILL EXPIRE AT 400 AM CDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, small hail and gusty winds are still possible with this thunderstorm. && LAT...LON 4821 9875 4859 9862 4865 9842 4820 9835 TIME...MOT...LOC 0853Z 254DEG 22KT 4842 9842 $$ Lynch