Severe Severe Storm ● Closed

Severe Thunderstorm Warning issued September 6 at 8:22PM CDT until September 6 at 9:00PM CDT by NWS Bismarck ND, United States of America

Event time: Last updated: Sep 16, 2026 United States
Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

At 822 PM CDT /722 PM MDT/, a severe thunderstorm was located 9 miles
west of Mandaree, or 20 miles east of Watford City, 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...
Mandaree and Fort Berthold.

Measurements

Coordinates47.7400, -102.7400
RegionDunn, ND; McKenzie, ND
Location Precisionpolygon
Issuing AuthorityUnited States of America — us-noaa-nws-en
Cap UrgencyImmediate
Cap CertaintyObserved
Cap Expires2026-09-06T21:00:00-05:00

Official source

Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

Severity as published by WMO Alert Hub (national weather services).

View original report

Also reported by: WMO

This event as JSON · API and licence

Source updated 43 days ago (Sep 7, 2026 01:23 UTC) · we last heard from WMO Alert Hub (national weather services) 33 seconds ago

On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.

Official authorities in United States

If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.

More for United States →

Earlier severe storm events in United States

Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.

Severe Thunderstorm Warning — Henry, IA; Jefferson, IA; Washington, IA Severe Severe Storm United States closed via NWS Aug 8, 2026 Severe Thunderstorm Warning — Windham, CT; Worcester, MA Severe Severe Storm United States closed via NWS Aug 8, 2026 Severe Thunderstorm Warning — Harding, NM; Quay, NM; San Miguel, NM Severe Severe Storm United States closed via NWS Aug 8, 2026 Severe Thunderstorm Warning — Graham, AZ; Greenlee, AZ Severe Severe Storm United States closed via NWS Aug 8, 2026

Nearby & related events

UPDATE: SaskTel service restoration underway in Saskatoon and surrounding communities, Canada Moderate Extreme Weather Canada monitoring via WMO 3 days ago UPDATE: SaskTel outage impacting areas of east Saskatoon and communities around Saskatoon, Canada Moderate Extreme Weather Canada monitoring via WMO 3 days ago SaskTel service outage impacting areas of east Saskatoon and communities around Saskatoon, Canada Moderate Extreme Weather Canada monitoring via WMO 4 days ago Special Weather Statement issued October 12 at 12:36PM CDT by NWS Bismarck ND, United States of America Moderate Extreme Weather United States monitoring via WMO Oct 12, 2026 Wildfire PK, Sheridan, Wyoming Moderate Wildfire active via EONET Oct 9, 2026

Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.