Severe Severe Storm ● Closed

Severe Thunderstorm Warning issued September 11 at 10:12PM CDT until September 11 at 11:15PM CDT by NWS Austin/San Antonio TX, United States of America

Event time: Sep 12, 2026 03:12 UTC Last updated: Sep 21, 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 1012 PM CDT, a severe thunderstorm was located over Kirby, or near
Converse, moving southwest at 15 mph.

HAZARD...Golf ball size hail and 60 mph wind gusts.

SOURCE...Public.

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

Locations impacted include...
San Antonio, Schertz, Cibolo, Converse, Universal City, Live Oak,
Stinson Municipal Airport, Randolph AFB, Kirby, Alamo Heights,
Windcrest, Terrell Hills, Olmos Park, St. Hedwig, Elmendorf, China
Grove, Calaveras Lake, Lackland AFB, Zuehl, and Sandy Oaks.

Measurements

Coordinates	29.4577, -98.2754
Region	Bexar, TX
Location Precision	polygon
Issuing Authority	United States of America — us-noaa-nws-en
Cap Urgency	Immediate
Cap Certainty	Observed
Cap Expires	2026-09-11T23:15:00-05:00

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: NWS NWS WMO NWS NWS

This event as JSON · API and licence

Source updated 37 days ago (Sep 12, 2026 03:13 UTC) · we last heard from WMO Alert Hub (national weather services) 29 seconds ago

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Official authorities in United States

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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 — Arthur, NE; Cherry, NE; Grant, NE; Hooker, NE Severe Severe Storm United States closed via NWS Aug 13, 2026 Severe Thunderstorm Warning — Carter, TN; Greene, TN; Hawkins, TN; Sullivan, TN; Washington, TN; Scott, VA; Washington, VA; City of Bristol, VA Severe Severe Storm United States closed via NWS Aug 13, 2026 Severe Thunderstorm Warning — Hawkins, TN; Sullivan, TN; Scott, VA Severe Severe Storm United States closed via NWS Aug 13, 2026 Severe Thunderstorm Warning — La Paz, AZ Severe Severe Storm United States closed via NWS Aug 13, 2026

Nearby & related events

M2.6 Earthquake — 17 km ESE of Pearsall, Texas Minor Earthquake Mexico active via USGS 8 hr ago M2.5 Earthquake — 16 km ESE of Pearsall, Texas Minor Earthquake Mexico active via USGS 12 hr ago Active Fire Zone — 32 satellite detections (24h) Moderate Wildfire active via FIRMS 13 hr ago Active Fire Zone — 26 satellite detections (24h) Moderate Wildfire active via FIRMS 13 hr ago Active Fire Zone — 65 satellite detections (24h) Moderate Wildfire active via FIRMS 1 day 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.