Right now
The most recent data we hold from NOAA arrived 4 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 15 March 2026 at 21:15 UTC. It is kept here as a record.
No stronger detection stands among the 10 recorded within 20 km of this point since 15 March 2026 — one other scored the same.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued March 15 at 3:27PM CDT until March 15 at 4:15PM CDT by NWS Shreveport LA
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 58 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 22 / 100 |
| Our confidence | 58% |
| Coordinates | 33.9255, -94.5433 |
| Nearest City | Texarkana (71 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-15T20:27:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe-Thunderstorm-Warning_noaa_urn-oid-2_49_0_1_840_0_1efcb50d36eeadd5bf911c1c626d4783 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Franklin, TX; Red River, TX; Titus, TX; Polk, AR; Howard, AR; Little River, AR; Sevier, AR; McCurtain, OK; Red River, TX |
| Headline | Severe Thunderstorm Warning issued March 15 at 3:27PM CDT until March 15 at 4:15PM CDT by NWS Shreveport LA |
| Expires | 2026-03-15T16:15:00-05:00 |
| SenderName | NWS Shreveport LA |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.1efcb50d36eeadd5bf911c1c626d47834634499b.001.1","noaa_urn:oid:2.49.0.1.840.0.9216ddfa8bcff0a313c5f1ae63dd103d9efcad9c.001.1","noaa_urn:oid:2.49.0.1.840.0.6d83eb827bcfe06893ac42d92832dfceca8526a1.001.1"] |
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 8 March 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 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.