Right now
The most recent data we hold from NOAA arrived 2 hours 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 23 May 2026 at 12:15 UTC. It is kept here as a record.
It is the 21st strongest of the 28 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 9 May 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 23 at 6:14AM CDT until May 23 at 7:15AM CDT by NWS Shreveport LA
Urban PEI: 16,051 within a heuristic 50 km radius; not unique people.
Nearby, since 16 March 2026
- May 9, 2026 · score 39 · 22.3 km
How we know
2 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 34 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
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) | 34 / 100 |
| Legacy data-support index | 0.84/1 |
| Coordinates | 33.0070, -94.8923 |
| Nearest City | Mount Pleasant (18 km) |
| Urban exposure index (PEI) | 16.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-23T11:14:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.26d1d5375793e6ba03fcb0651dcdbdbc |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-05-23T11:14:00.000Z.
First archived: 2026-05-23T11:32:46.484Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Little River, AR; McCurtain, OK; Bowie, TX; Camp, TX; Cass, TX; Franklin, TX; Morris, TX; Red River, TX; Titus, TX; Camp, TX; Gregg, TX; Harrison, TX; Rusk, TX; Upshur, TX |
| Headline | Severe Thunderstorm Warning issued May 23 at 6:14AM CDT until May 23 at 7:15AM CDT by NWS Shreveport LA |
| Expires | 2026-05-23T07:15:00-05:00 |
| SenderName | NWS Shreveport LA |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.26d1d5375793e6ba03fcb0651dcdbdbc224cff22.001.1","noaa_urn:oid:2.49.0.1.840.0.d9c4b8d4b617f0629b8f7ae462253eda91ea6f59.001.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 1.25 |
| Iem Unit | Inch |
| Iem City | 1 NNW Lindale |
| Iem County | Smith |
| Iem State | TX |
| Iem Wfo | SHV |
| MergedSources | [{"id":"iem_H_32.520_-95.410_1779530700000","source":"iem","severity":"low","severityValue":25,"timestamp":1779530700000,"latitude":32.52,"longitude":-95.41}] |
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.
Review the area, threshold and delivery channel in your account.
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