NWS Bismarck NDSV.W 0319August 30, 2026
Severe Thunderstorm Warning: Grant and Sioux, ND
The National Weather Service office in Bismarck issued a severe thunderstorm warning for Grant and Sioux in North Dakota, which was in force until 7:00 p.m. local time on August 30. It was the 319th severe thunderstorm warning the NWS office in Bismarck issued in 2026. North Dakota had 98 severe thunderstorm warnings in August 2026, against 60 in an average August of 2008-2025 (North Dakota's severe thunderstorm warnings by year).
ExpiredWarning
In force for 1 hour; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Bismarck ND
- Area
- Grant and Sioux
- State
- North Dakota
- Level
- Warning
- Issued
- 6:00 p.m. CDT, August 30, 2026
- Expires
- 7:00 p.m. CDT, August 30, 2026
- CAP severity, certainty, urgency
- Severe, Observed, Immediate
- VTEC event
- KBIS SV.W 0319
- Official source
- National Weather Service: the notice at its source
Severe Thunderstorm Warnings in North Dakota since 2008Every warning type in North Dakota
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
SVRBIS The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Southern Grant County in south central North Dakota... Southwestern Sioux County in south central North Dakota... * Until 700 PM CDT /600 PM MDT/. * At 600 PM CDT /500 PM MDT/, a severe thunderstorm was located 10 miles north of North Lemmon, or 22 miles east of Hettinger, moving east at 40 mph. HAZARD...70 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Carson, Lark, Raleigh, Leith, Heil, St. Gertrude and Standing Rock.
What the agency told people to do
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.
The record around this notice
- Severe Thunderstorm Warnings in North Dakota since 2008333 a year
- Every warning type in North Dakota
- Severe Thunderstorm Warning: what it means, and the states that get the most20,005 a year
- NWS notices, August 20264,574 in the month
- The latest from the National Weather Service
- Warning, watch or advisory: the three NWS levels