⚠️ Severe Thunderstorm Warning – Grant, ND; Morton, ND – Sunday, July 19, 2026

Severe Thunderstorm Warning issued July 19 at 5:25PM CDT until July 19 at 6:30PM CDT by NWS Bismarck ND

Details

SVRBIS

The National Weather Service in Bismarck has issued a

* Severe Thunderstorm Warning for…
Northern Grant County in south central North Dakota…
Central Morton County in south central North Dakota…

* Until 630 PM CDT /530 PM MDT/.

* At 525 PM CDT /425 PM MDT/, a severe thunderstorm was located over
Heart Butte Dam, or 44 miles west of Mandan, moving east at 35 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…
Carson, Flasher, Heart Butte Dam, Lark and Raleigh.

Instructions

Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.

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