This alert expired on 11 March 2026 at 01:15 UTC. It is kept here as a record.
It is the 3rd strongest of the 34 detections recorded within 20 km of this point since 10 March 2026. The last comparable one was on 10 March 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued March 10 at 7:12PM CDT until March 10 at 8:15PM CDT by NWS Fort Worth TX
An estimated 104,710 people live within 50 km of this point.
Nearby, since 10 March 2026
- March 10, 2026 · score 43 · 2.7 km
- May 9, 2026 · score 67 · 19.5 km
- June 19, 2026 · score 43 · 23.2 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 44 out of 100, at 82 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | high |
| Calamity Score (ours) | 44 / 100 |
| Our confidence | 82% |
| Coordinates | 34.1227, -98.5911 |
| Nearest City | Wichita Falls (25 km) |
| Population Exposed | 104.7K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-03-11T00:12:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Palo Pinto, TX; Stephens, TX; Tillman, OK; Wichita, TX; Wilbarger, TX; Stephens, OK and 5 more areas |
| Headline | Severe Thunderstorm Warning issued March 10 at 7:12PM CDT until March 10 at 8:15PM CDT by NWS Fort Worth TX |
| Expires | 2026-03-10T20:15:00-05:00 |
| SenderName | NWS Fort Worth TX |
| HasExactCoords | true |
| MergedCount | 8 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.3119a9d364aa8ae64f0c8204c32348315f9cf4d8.001.1","noaa_urn:oid:2.49.0.1.840.0.4ea7128d7cfda40038e33296d822924234decc7a.001.1","noaa_urn:oid:2.49.0.1.840.0.3324d94db57e4a8f11868aa184edc9c486741464.002.1","noaa_urn:oid:2.49.0.1.840.0.0a1ba9408c327853c747dbbbaa596f263313a1d3.001.1","noaa_urn:oid:2.49.0.1.840.0.fd02569aba1661266c5e668065fad29cc66d4f1f.001.1","noaa_urn:oid:2.49.0.1.840.0.2a362639cd009fcac12de962a9658ae8f5700406.001.1","noaa_urn:oid:2.49.0.1.840.0.80d9f8c654a080600230064c93d3c85c09ee1d02.001.1","noaa_urn:oid:2.49.0.1.840.0.845cbba1bcdcc8ac3734a6257fc9a649d4bdc49b.001.1"] |
| Spc ReportType | hail |
| Spc Speed | 125 |
| Spc Location | Walters |
| Spc County | Cotton |
| Spc State | OK |
| Spc Comments | Report from mPING: Half Dollar (1.25 in.). (OUN) |
| MergedSources | [{"id":"spc_hail_34.36_-98.31_79","source":"spc","severity":"high","severityValue":65,"timestamp":1773187640991,"latitude":34.36,"longitude":-98.31}] |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
Series begins 10 February 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Calamity.live data shows a weather event with CalamityScore 44/100, near Wichita Falls (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.