Right now
The most recent data we hold from NOAA arrived 4 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 07:00 UTC. It is kept here as a record.
It is the 2nd strongest of the 29 detections recorded within 20 km of this point since 11 May 2026. The last comparable one was on 20 May 2026. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued May 26 at 10:49PM CDT until May 27 at 2:00AM CDT by NWS Austin/San Antonio TX
An estimated 1,308,270 people live within 50 km of this point.
Nearby, since 11 May 2026
- June 15, 2026 · score 52 · 8.6 km
- May 27, 2026 · score 52 · 9.2 km
- May 20, 2026 · score 43 · 16.5 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 52 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) | 52 / 100 |
| Our confidence | 90% |
| Coordinates | 30.2302, -98.1090 |
| Nearest City | Kyle (35 km) |
| Population Exposed | 1.3M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-27T03:49:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.6515014914cfc510d0cfc7a4597e4903 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Comal, TX; Guadalupe, TX; Bexar, TX; Bell, TX and 2 more areas |
| Headline | Flash Flood Warning issued May 26 at 10:49PM CDT until May 27 at 2:00AM CDT by NWS Austin/San Antonio TX |
| Expires | 2026-05-27T02:00:00-05:00 |
| SenderName | NWS Austin/San Antonio TX |
| HasExactCoords | true |
| MergedCount | 5 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.6515014914cfc510d0cfc7a4597e490350565121.001.1","noaa_urn:oid:2.49.0.1.840.0.c5106f1b6f5d853795dc3b4ef27134483b7a1984.001.1","noaa_urn:oid:2.49.0.1.840.0.e0db8a543be7195cd1b9b37965ce3cd5070327fd.001.1","noaa_urn:oid:2.49.0.1.840.0.ddd6037c68105941dd944335d9e948bde686a893.001.1","noaa_urn:oid:2.49.0.1.840.0.16cb725e9e9682aa954ebafc6c4a93dc160bf8de.001.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 2 |
| Iem Unit | Inch |
| Iem City | 2 W LBJ State Park |
| Iem County | Gillespie |
| Iem State | TX |
| Iem Wfo | EWX |
| Iem Remark | 2 inch hail reported via Photo on FB. |
| Google News RssFeed | weather |
| Google News SourceName | KXAN Austin |
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 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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