climate Archived signal

Special Weather Statement issued September 18 at 7:39PM MDT by NWS Rapid City SD

At 739 PM MDT, Automated observations a line of strong thunderstorms extending from near Edgemont to 10 miles southwest of Ardmore, or extending from near Edgemont to 23 miles south of Edgemont, moving east at 30 mph. HAZARD...Wind gusts up to 45 mph. SOURCE...Automated observations. IMPACT...Gusty winds could knock do…

Reported by NWS Alerts Sep 19, 2026 · 01:39 UTC

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Verification notice

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INCIDENT EVOLUTION

2 recorded states

Sep 19 · 02:00 UTC

Signal first indexedP3 · 99% quality · 1 source

Sep 19 · 02:10 UTC

Source details updatedP3 · 99% quality · 1 source

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Special Weather Statement issued September 18 at 7:39PM MDT by NWS Rapid City SD

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