Right now
The most recent data we hold from NOAA arrived 5 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 27 May 2026 at 11:00 UTC. It is kept here as a record.
It is one of only 3 we have recorded within 20 km of this point since 19 May 2026. The last comparable one was on 19 May 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 27 at 4:57AM CDT until May 27 at 6:00AM CDT by NWS Corpus Christi TX
An estimated 19,408 people live within 50 km of this point.
How we know
Confirmed by 4 independent sources, including NOAA.
Our own score for this event is 34 out of 100, at 90 % 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) | 34 / 100 |
| Our confidence | 90% |
| Coordinates | 27.8957, -98.3600 |
| Nearest City | Alice (33 km) |
| Population Exposed | 19.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-27T09:57:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.bf4d38107034456272a1fb81dafd3b42c27160a2.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Duval, TX; Jim Wells, TX; Kleberg, TX; Live Oak, TX; McMullen, TX; Nueces, TX; Webb, TX |
| Headline | Severe Thunderstorm Warning issued May 27 at 4:57AM CDT until May 27 at 6:00AM CDT by NWS Corpus Christi TX |
| Expires | 2026-05-27T06:00:00-05:00 |
| SenderName | NWS Corpus Christi TX |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | 4 WSW Alice |
| Iem County | Jim Wells |
| Iem State | TX |
| Iem Wfo | CRP |
| Iem Remark | Debris in the road near CR 248 and CR 1353. |
| MergedSources | [{"id":"iem_D_27.650_-98.150_1779862020000","source":"iem","severity":"low","severityValue":25,"timestamp":1779862020000,"latitude":27.65,"longitude":-98.15},{"id":"iem_G_27.900_-98.050_1779863040000","source":"iem","severity":"low","severityValue":25,"timestamp":1779863040000,"latitude":27.9,"longitude":-98.05},{"id":"iem_D_27.730_-98.120_1779861420000","source":"iem","severity":"low","severityValue":25,"timestamp":1779861420000,"latitude":27.73,"longitude":-98.12}] |
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.
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