This alert expired on 21 May 2026 at 13:45 UTC. It is kept here as a record.
No stronger detection stands among the 6 recorded within 20 km of this point since 21 May 2026 — 2 others scored the same.
What the source measured
NOAA reported: Flash Flood Warning issued May 21 at 5:42AM CDT until May 21 at 8:45AM CDT by NWS Corpus Christi TX
An estimated 361,872 people live within 50 km of this point.
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 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 | medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 82% |
| Coordinates | 27.5833, -97.8050 |
| Nearest City | Kingsville (9 km) |
| Population Exposed | 361.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-21T10:42:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.ee4066fe7f7185a5b6961f71053bd045 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Kleberg, TX; Nueces, TX; San Patricio, TX; Jim Wells, TX; Nueces, TX; San Patricio, TX; Duval, TX; Jim Wells, TX; Kleberg, TX; Nueces, TX |
| Headline | Flash Flood Warning issued May 21 at 5:42AM CDT until May 21 at 8:45AM CDT by NWS Corpus Christi TX |
| Expires | 2026-05-21T08:45:00-05:00 |
| SenderName | NWS Corpus Christi TX |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.ee4066fe7f7185a5b6961f71053bd045dbbd7ea4.001.1","noaa_urn:oid:2.49.0.1.840.0.ffdc76546432195ef97147402673ae26d8fed0e3.001.1","noaa_urn:oid:2.49.0.1.840.0.ca017e9ffbf424294ad7225c9f9ea34d569103f3.001.1"] |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
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 near Kingsville?
Calamity.live data shows a weather event with CalamityScore 43/100, near Kingsville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.