This event is no longer active — it's kept here as a record. Recovery may still be underway; the guidance below applies.
Flash Flood Warning issued July 14 at 9:33PM MDT until July 15 at 12:30AM MDT by NWS Glasgow MT
A flash flood warning was in effect for southwestern Petroleum County on July 15 after thunderstorms produced up to 2 inches of rain, with flooding affecting small creeks, streams, urban areas, highways, and low-lying zones. Homes in affected areas face water damage and potential mold from the flooding.
Overview written from official NOAA / National Weather Service data.
- Type
- Flash Flood Warning
- Extent
- ≈ 401,926 acres
- Began
- To end
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Affected areas & guides
Every area named for this event, per the official source. Open yours for damage guides — what to do first, and how to reach a vetted restoration pro, 24/7.
Petroleum, MT
Affected area map
The shaded area is the affected-area perimeter reported for this event by NOAA / National Weather Service (Petroleum, MT), colored by its significance. Pan and zoom to explore the map; when more than one observation exists, use the slider below to step through how the reported area changed.
Shown as reported by our sources — not an official product. For current advisories and the authoritative map, see NOAA / National Weather Service ↗.
Latest updates
Official updates and news coverage for this event, newest first — National Weather Service products, local storm reports, incident updates and press headlines. Official items are verbatim government text; news headlines link out to the original outlet.
- Bulletin NWS Glasgow MT
Flash Flood Warning issued
Petroleum, MT
Updates are captured automatically from official and news sources, and may lag the live source. For the very latest, see NOAA / National Weather Service ↗.