This alert expired on 2 June 2026 at 23:15 UTC. It is kept here as a record.
No stronger detection stands among the 10 recorded within 20 km of this point since 11 May 2026 — 9 others scored the same. Another comparable one was recorded here earlier the same day. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 2 at 5:54PM CDT until June 2 at 6:15PM CDT by NWS Houston/Galveston TX
An estimated 277,685 people live within 50 km of this point.
Nearby, since 11 May 2026
- June 2, 2026 · score 43 · 21.6 km
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 80 % 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 | 80% |
| Coordinates | 30.4827, -95.2097 |
| Nearest City | Conroe (31 km) |
| Population Exposed | 277.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-02T22:54:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.78de63da67158c1e6d232693c76a6952 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Grimes, TX; Houston, TX; Madison, TX; San Jacinto, TX; Trinity, TX; Walker, TX; Jasper, TX; Angelina, TX; Nacogdoches, TX; Sabine, TX; San Augustine, TX and 2 more areas |
| Headline | Severe Thunderstorm Warning issued June 2 at 5:54PM CDT until June 2 at 6:15PM CDT by NWS Houston/Galveston TX |
| Expires | 2026-06-02T18:15:00-05:00 |
| SenderName | NWS Houston/Galveston TX |
| HasExactCoords | true |
| MergedCount | 5 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.78de63da67158c1e6d232693c76a6952889863e8.001.1","noaa_urn:oid:2.49.0.1.840.0.75cea02a5cd874c7b2984ce8631634ac15689257.001.1","noaa_urn:oid:2.49.0.1.840.0.a36d2f4e9e9732f685e095e3443ab6c3a88aca3a.001.1","noaa_urn:oid:2.49.0.1.840.0.b74013b6e3bb472e8912cddb45f82c864e4ada1d.001.1","noaa_urn:oid:2.49.0.1.840.0.a91ec4befa483a84150c77b39ade7d1aaf4deb02.001.1"] |
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 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.
Calamity.live data shows a weather event with CalamityScore 43/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.