Severe Severe Storm ● Closed

Severe Thunderstorm Warning issued September 19 at 2:13PM MDT until September 19 at 2:15PM MDT by NWS Denver CO, United States of America

Event time: Sep 19, 2026 20:13 UTC Last updated: Sep 28, 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.

The Severe Thunderstorm Warning that was previously in effect has
been reissued for Arapahoe and Adams Counties and is in effect until
300 PM MDT. Please refer to that bulletin for the latest severe
weather information.

Measurements

Coordinates	39.7120, -104.3030
Region	Adams, CO; Central Arapahoe, CO
Location Precision	polygon
Issuing Authority	United States of America — us-noaa-nws-en
Cap Urgency	Immediate
Cap Certainty	Observed
Cap Expires	2026-09-19T14:23:00-06:00

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

This event as JSON · API and licence

Source updated 30 days ago (Sep 19, 2026 20:14 UTC) · we last heard from WMO Alert Hub (national weather services) 21 seconds ago

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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.

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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 — Mobile, AL Severe Severe Storm United States closed via NWS Aug 20, 2026 Severe Thunderstorm Warning — Bertie, NC; Chowan, NC; Gates, NC; Hertford, NC; Pasquotank, NC; Perquimans, NC Severe Severe Storm United States closed via NWS Aug 20, 2026 Severe Thunderstorm Warning — Alachua, FL Severe Severe Storm United States closed via NWS Aug 20, 2026 Special Marine Warning — Pensacola Bay Area including Santa Rosa Sound Severe Severe Storm United States closed via NWS Aug 20, 2026

Nearby & related events

Wind Advisory issued October 19 at 1:35PM AKDT until October 20 at 10:00PM AKDT by NWS Juneau AK, United States of America Moderate Severe Storm United States active via WMO 20 min ago Wind Advisory issued October 19 at 1:35PM AKDT until October 21 at 4:00PM AKDT by NWS Juneau AK, United States of America Moderate Severe Storm United States active via WMO 20 min ago Wind Advisory issued October 19 at 1:35PM AKDT until October 21 at 4:00AM AKDT by NWS Juneau AK, United States of America Moderate Severe Storm United States active via WMO 20 min ago Winter Weather Advisory issued October 19 at 1:34PM AKDT until October 21 at 4:00AM AKDT by NWS Anchorage AK, United States of America Moderate Cold Wave United States active via WMO 21 min ago Winter Weather Advisory issued October 19 at 1:34PM AKDT until October 20 at 10:00PM AKDT by NWS Anchorage AK, United States of America Moderate Cold Wave United States active via WMO 21 min ago

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.