Hail Map in Montana on August 20, 2020

The weather event in Montana on August 20, 2020 includes Hail and Wind maps. 17 states and 244 cities were impacted and suffered possible damage. The total estimated number of properties impacted is 1,016.

View entire weather event

Hail

Wind

1,016

Estimated number of impacted properties by a 1.00" hail or larger

24

Estimated number of impacted properties by a 1.75" hail or larger

0

Estimated number of impacted properties by a 2.50" hail or larger

Storm reports in Montana

Montana

Date	Description
08/20/20206:26 PM CDT	Quarter-size hail pounds geyser for 10 min.
08/20/20206:05 PM CDT	Mesonet station mtinv inverness
08/20/20206:00 PM CDT	During a period of time from 450 pm to 500 pm dime to quarter-size hail fell... Along with a torrential downpour of large rain drops. Spotter reports the ground partial
08/20/20205:50 PM CDT	Image posted on twitter.
08/20/20204:40 PM CDT	Hail size reported to have ranged from pea-size to golf ball size... With winds of 26 mph... And torrential downpour.
08/20/20204:00 PM CDT	Corrects time of previous report for 6 ese bynum. Hail size reported to have ranged from pea-size to golf ball size... With winds of 26 mph... And torrential downpour.
08/20/20205:43 AM CDT	At 1042 PM MDT, a severe thunderstorm was located near Miles City, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Miles City airport reported a gust to 58 mph. IMPACT...Localized damage to roofs, siding, and trees is possible. Locations impacted include... Miles City, Ismay, Twelve Mile Dam, Locate, Matthews Recreation Area, Strawberry Hill Recreation Area, Mizpah and Knowlton.
08/20/20205:43 AM CDT	At 1039 PM MDT, severe thunderstorms were located along a line extending from 11 miles southeast of Peerless to 11 miles northwest of Poplar to 8 miles southwest of Richey to 15 miles northeast of Miles City, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Glendive, Wolf Point, Poplar, Culbertson, Circle, Terry, Fallon, Brockton, Medicine Lake, Froid, Richey, Savage, West Glendive, Brockway, Intake, Bloomfield, Lustre, Lambert, Bredette and Frazer.
08/20/20204:43 AM CDT	At 942 PM MDT, severe thunderstorms were located along a line extending from 14 miles north of St. Marie to 13 miles northeast of Nashua to 8 miles east of Nelson Creek Rec Area to 13 miles south of Hillside, moving east at 50 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Glasgow, Wolf Point, Poplar, Circle, Terry, Nashua, Fort Peck, Richey, Duck Creek Rec Area, Brockway, Hillside, Flowing Wells Rest Area, St. Marie, The Pines Rec Area, Tampico, Lustre, Fort Peck Marina, Frazer, Vida and Cohagen.
08/20/20204:12 AM CDT	At 911 PM MDT, severe thunderstorms were located along a line extending from 12 miles east of Jordan to 14 miles southwest of Cohagen, moving east at 40 mph. HAZARD...70 mph wind gusts. SOURCE...A 68 mph wind gust was reported at the Jordan Airport at 853 pm. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Jordan, Flowing Wells Rest Area, Cohagen, Hillside, Crow Rock, Watkins and Van Norman.
08/20/20203:49 AM CDT	At 847 PM MDT, severe thunderstorms were located along a line extending from 7 miles northwest of Saco to 14 miles southwest of Tampico to 9 miles northwest of Jordan, 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... Glasgow, Nashua, Fort Peck, Saco, The Pines Rec Area, Tampico, Hinsdale, Duck Creek Rec Area, Fort Peck Marina, Hell Creek Rec Area, Frazer, Nelson Creek Rec Area, St. Marie, Rock Creek Rec Area, Vandalia, Sleeping Buffalo, Park Grove, The Bentonite Plant, Haxby and Weldon.
08/20/20203:04 AM CDT	At 803 PM MDT, a severe thunderstorm was located 14 miles south of Deadmans Basin Reservoir, or 26 miles southeast of Harlowton, moving northeast at 35 mph. HAZARD...60 mph wind gusts and half dollar size hail, along with very heavy rainfall. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Ryegate.
08/20/20202:42 AM CDT	At 741 PM MDT, a severe thunderstorm was located 11 miles northeast of Zortman, moving east at 65 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Malta, Zortman, Phillips, Sleeping Buffalo, Wagner, Content and Bowdoin.
08/20/202012:37 AM CDT	At 537 PM MDT, a severe thunderstorm was located near Geyser, or 11 miles northwest of Stanford, moving east at 25 mph. HAZARD...Ping pong ball size 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... Stanford, Geyser, Coffee Creek and Windham.
08/20/202012:35 AM CDT	At 535 PM MDT, a severe thunderstorm was located 18 miles northwest of White Sulphur Springs, moving east at 30 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Fort Logan On The Smith River, Newlan Creek Reservoir and Fort Logan.
08/20/202012:14 AM CDT	At 514 PM MDT, a severe thunderstorm was located over Geyser, or 14 miles northwest of Stanford, moving east at 25 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Geyser.
08/19/202011:58 PM CDT	At 458 PM MDT, a severe thunderstorm was located 13 miles northeast of East Helena, or 18 miles east of Helena, moving east at 20 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... York.
08/19/202011:54 PM CDT	At 454 PM MDT, a severe thunderstorm was located 10 miles southeast of Belt, or 26 miles west of Stanford, and is nearly stationary. HAZARD...Ping pong ball size 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... Raynesford.
08/19/202011:40 PM CDT	Mesonet station k4u6 1.7 e circle
08/19/202011:37 PM CDT	A local report indicates 59 MPH wind near 3 WNW MILES CITY
08/19/202011:17 PM CDT	At 417 PM MDT, a severe thunderstorm was located 7 miles northwest of Black Eagle, or 7 miles northwest of Great Falls, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Great Falls, Black Eagle, Malmstrom Afb, Vaughn and Portage.
08/19/202011:04 PM CDT	A local report indicates 62 MPH wind near 1 NE SAINT MARIE
08/19/202011:00 PM CDT	Mesonet station 07mt 1.0 ne saint marie
08/19/202010:44 PM CDT	A local report indicates 64 MPH wind near 14 NNW HELL CREEK REC A
08/19/202010:28 PM CDT	At 328 PM MDT, severe thunderstorms were located along a line extending from 8 miles northeast of Brady to 10 miles northeast of Augusta, 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... Conrad, Fairfield, Dutton, Brady, The Knees, Power, Collins, Portage and Vaughn.
08/19/202010:25 PM CDT	A local report indicates 58 MPH wind near 1 NE GLASGOW
08/19/202010:23 PM CDT	A local report indicates 62 MPH wind near 2 NNW GLASGOW
08/19/202010:23 PM CDT	Asos station kggw glasgow airport
08/19/202010:22 PM CDT	A local report indicates 65 MPH wind near 2 NNW GLASGOW
08/19/202010:08 PM CDT	A local report indicates 59 MPH wind near 7 SE DEVILS CRK REC ARE
08/19/202010:05 PM CDT	Jordan airport.
08/19/202010:05 PM CDT	A local report indicates 62 MPH wind near 2 W JORDAN
08/19/202010:03 PM CDT	Mesonet station 269005 1 e saco.
08/19/20209:55 PM CDT	At 254 PM MDT, severe thunderstorms were located along a line extending from near Conrad to 9 miles northeast of Augusta, moving northeast at 25 mph. HAZARD...Ping pong ball size 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... Conrad, Choteau, Fairfield, Dutton, Brady, Power, Collins, Pishkun Reservoir, Ledger and Farmington.
08/19/20209:53 PM CDT	Corrects previous tstm wnd gst report from 2 wnw jordan.
08/19/20209:35 PM CDT	A local report indicates 64 MPH wind near 2 W MALTA
08/19/20209:32 PM CDT	Mesonet station aldm8 zortman 1w.
08/19/20209:22 PM CDT	At 222 PM MDT, a severe thunderstorm was located 9 miles northwest of Augusta, or 23 miles southwest of Choteau, moving northeast at 20 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Pishkun Reservoir.
08/19/20209:18 PM CDT	Mesonet station fblm8 fort belknap raws.
08/19/20209:07 PM CDT	A local report indicates 58 MPH wind near 12 SE EMIGRANT
08/19/20208:53 PM CDT	Asos station kjdn jordan.
08/19/20208:52 PM CDT	Mesonet station jpkm8 judith peak raws.
08/19/20208:45 PM CDT	A local report indicates 64 MPH wind near 1 ESE ZORTMAN
08/19/20208:45 PM CDT	Mesonet station 269000 11 sw phillips.
08/19/20208:45 PM CDT	A local report indicates 66 MPH wind near 11 ENE ZORTMAN
08/19/20208:41 PM CDT	A local report indicates 60 MPH wind near 15 S ZORTMAN
08/19/20208:00 PM CDT	Awos station k1om oscar.
08/19/20207:25 PM CDT	Asos station khvr havre ap asos.

All States Impacted by Hail Map on August 20, 2020

Cities Impacted by Hail Map on August 20, 2020

Please be aware that the storm maps provided by HailTrace include estimates of the number of structures impacted by storms on the specified date. These estimates are derived from data provided by Microsoft, including building footprint data generated using computer vision algorithms applied to satellite imagery. While HailTrace makes every effort to ensure the accuracy of this information, it is not guaranteed and should be used as a general reference only. The actual number of impacted structures may differ from the estimates provided on the storm maps.