Severe Weather in United States
Right now
The most recent data we hold from HEAT GOV arrived 9 minutes ago, and this point is in it.
Nothing else has been detected within 20 km in the last 24 hours.
This alert is in force until 12 September 2026, 00:00 UTC.
It is the 19th strongest of the 23 detections recorded within 20 km of this point since 11 May 2026. The last comparable one was on 3 September 2026. One more was recorded here in the fortnight before it.
What the source measured
HEAT GOV reported: * WHAT...Heat index values up to 112 expected. * WHERE...Bee, Coastal Kleberg, Coastal Nueces, Coastal San Patricio, Duval, Goliad, Inland Calhoun, Inland Kleberg, Inland Nueces, Inland Refugio, Inland San Patricio, Jim Wells, Live Oak, McMullen, and Victoria Counties. * WHEN...From noon to 7 P...
An estimated 332,355 people live within 50 km of this point.
Nearby, since 11 May 2026
- June 20, 2026 · score 43 · 1.4 km
- May 28, 2026 · score 43 · 4.1 km
- June 16, 2026 · score 43 · 5.3 km
How we know
One source: HEAT GOV. Not yet confirmed by a second, independent source.
Our own score for this event is 37 out of 100, at 70 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 37 / 100 |
| Our confidence | 70% |
| Coordinates | 28.1059, -97.5592 |
| Nearest City | Portland (34 km) |
| Population Exposed | 332.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-11T17:00:00.000Z |
| Source | http://www.weather.gov |
Score Breakdown
Technical Details
| Event | Heat Advisory |
| Urgency | Expected |
| Certainty | Likely |
| Onset | 2026-09-11T12:00:00-05:00 |
| Expires | 2026-09-11T19:00:00-05:00 |
| AreaDesc | McMullen; Live Oak; Bee; Goliad; Victoria; Duval; Jim Wells; Inland Kleberg; Inland Nueces; Inland San Patricio; Inland Refugio; Inland Calhoun; Coastal Kleberg; Coastal Nueces; Coastal San Patricio |
| SenderName | NWS Corpus Christi TX |
| ZonesUsedForCentroid | 8 |
| ZoneCount | 15 |
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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