⚠️ Severe Thunderstorm Warning – Billings, ND; Golden Valley, ND; Slope, ND – Tuesday, August 11, 2026

Severe Thunderstorm Warning issued August 11 at 4:45PM MDT until August 11 at 5:45PM MDT by NWS Bismarck ND

Details

SVRBIS

The National Weather Service in Bismarck has issued a

* Severe Thunderstorm Warning for…
Southern Golden Valley County in southwestern North Dakota…
Southwestern Billings County in southwestern North Dakota…
Western Slope County in southwestern North Dakota…

* Until 545 PM MDT.

* At 444 PM MDT, a severe thunderstorm was located near Alpha, or 19
miles southeast of Beach, moving southeast at 25 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…
Alpha and Three V Crossing.

Instructions

For your protection move to an interior room on the lowest floor of a
building.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.