Severe Severe Storm ● Closed

Severe Thunderstorm Warning issued September 6 at 10:58PM MDT until September 6 at 11:30PM MDT by NWS Great Falls MT, 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.

SVRTFX

The National Weather Service in Great Falls has issued a

* Severe Thunderstorm Warning for...
Northeastern Blaine County in north central Montana...

* Until 1130 PM MDT.

* At 1058 PM MDT, a severe thunderstorm was located 13 miles north of
Hays, or 19 miles north of Zortman, moving northeast at 35 mph.

HAZARD...Ping pong ball size hail.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect
damage to roofs, siding, windows, and vehicles.

* Locations impacted include...
Lodge Pole.

Measurements

Coordinates48.4070, -108.4480
RegionBlaine, MT
Location Precisionpolygon
Issuing AuthorityUnited States of America — us-noaa-nws-en
Cap UrgencyImmediate
Cap CertaintyObserved
Cap Expires2026-09-06T23:30:00-06:00

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: NWS NWS NWS NWS

This event as JSON · API and licence

Source updated 43 days ago (Sep 7, 2026 04:59 UTC) · we last heard from WMO Alert Hub (national weather services) 27 seconds ago

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Official authorities in United States

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Earlier severe storm events in United States

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Severe Thunderstorm Warning — Preble, OH Severe Severe Storm United States closed via NWS Aug 8, 2026 Severe Thunderstorm Warning — Darke, OH; Miami, OH; Montgomery, OH; Preble, OH Severe Severe Storm United States closed via NWS Aug 8, 2026 Severe Thunderstorm Warning — Cochise, AZ; Graham, AZ Severe Severe Storm United States closed via NWS Aug 8, 2026 Severe Thunderstorm Warning — Preble, OH Severe Severe Storm United States closed via NWS Aug 8, 2026

Nearby & related events

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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.