This alert expired on 11 March 2026 at 00:36 UTC. It is kept here as a record.
It is the strongest of the 9 detections recorded within 20 km of this point since 11 March 2026.
What the source measured
NOAA reported: Tornado Warning issued March 10 at 7:26PM CDT until March 10 at 7:30PM CDT by NWS Fort Worth TX
Nearby, since 11 March 2026
- May 25, 2026 · score 22 · 19.3 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 46 out of 100, at 63 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | critical |
| Calamity Score (ours) | 46 / 100 |
| Our confidence | 63% |
| Coordinates | 32.7600, -98.6380 |
| Nearest City | Stephenville (73 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-11T00:26:00.000Z |
| Source | https://api.weather.gov/alerts/urn-oid-2_49_0_1_840_0_b23dc705718734e9b5bc4156309b8ad4f775cf51_001_1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Palo Pinto, TX; Stephens, TX |
| Headline | Tornado Warning issued March 10 at 7:26PM CDT until March 10 at 7:30PM CDT by NWS Fort Worth TX |
| Expires | 2026-03-10T19:36:00-05:00 |
| SenderName | NWS Fort Worth TX |
| HasExactCoords | true |
| Spc ReportType | hail |
| Spc Speed | 100 |
| Spc Location | 1 E Breckenridge |
| Spc County | Stephens |
| Spc State | TX |
| Spc Comments | Report from mPING: Quarter (1.00 in.). (FWD) |
| MergedSources | [{"id":"spc_hail_32.75_-98.89_128","source":"spc","severity":"high","severityValue":65,"timestamp":1773188761991,"latitude":32.75,"longitude":-98.89}] |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
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.
Want to know when something happens in this area?
Calamity.live data shows a weather event with CalamityScore 46/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.