Severe Thunderstorm Warning
Status
New Event ExpiredStart Time
Tue 08/11/2026 07:23 PM EDTEnd Time
Tue 08/11/2026 08:30 PM EDTSignificance
WarningStorm Location
7 mi N of Rhame, NDStorm Motion
Moving ENE at 18 mphImpacts
High impact
| Thunderstorm damage threat | considerable |
| Hail threat | radar indicated |
| Max hail size | 1.75 in |
| Wind threat | radar indicated |
| Max wind gust | 60 mph |
Locations Affected
White Butte, ND ∙ Amidon, ND ∙ Rhame, NDFull Alert Message
BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND Issued by National Weather Service Grand Forks ND 523 PM MDT Tue Aug 11 2026 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... North central Bowman County in southwestern North Dakota... Central Slope County in southwestern North Dakota... * Until 630 PM MDT. * At 523 PM MDT, a severe thunderstorm was located near Rhame, or 16 miles northwest of Bowman, moving east at 20 mph. HAZARD...Golf 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... Rhame and Amidon. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4663 10338 4663 10333 4631 10310 4620 10371 4644 10384 TIME...MOT...LOC 2323Z 252DEG 16KT 4633 10366 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH