Right now
The most recent data we hold from NOAA arrived 19 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 19 May 2026 at 23:21 UTC. It is kept here as a record.
No stronger detection stands among the 12 recorded within 20 km of this point since 15 April 2026 — 5 others scored the same. Another comparable one was recorded here earlier the same day. 7 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued May 19 at 6:11PM CDT until May 19 at 6:15PM CDT by NWS Fort Worth TX
An estimated 99,893 people live within 50 km of this point.
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 39 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) | 39 / 100 |
| Our confidence | 90% |
| Coordinates | 31.4541, -100.2272 |
| Nearest City | San Angelo (20 km) |
| Population Exposed | 99.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-19T23:11:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.99c1d6ca74ade51dbd427f2ba0c3115e |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Dallas, TX; Tarrant, TX; Brown, TX; Concho, TX; Tom Green, TX and 5 more areas |
| Headline | Flash Flood Warning issued May 19 at 6:11PM CDT until May 19 at 6:15PM CDT by NWS Fort Worth TX |
| Expires | 2026-05-19T18:21:00-05:00 |
| SenderName | NWS Fort Worth TX |
| HasExactCoords | true |
| MergedCount | 9 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.99c1d6ca74ade51dbd427f2ba0c3115ebd62f161.001.1","noaa_urn:oid:2.49.0.1.840.0.e9c829f968fc7bdab52775fa7a00ea8c23f6dfae.001.1","noaa_urn:oid:2.49.0.1.840.0.2a91cd572a0460a2c6e074407a860a624a3f02a1.001.1","noaa_urn:oid:2.49.0.1.840.0.9a9adbfbc02483b184908ec6e75ed81f2c3aa331.001.1","noaa_urn:oid:2.49.0.1.840.0.73e5c247102a47480c942a828c4d2a2cabeb95df.001.1","noaa_urn:oid:2.49.0.1.840.0.83e125c83826510ea258d54d88bf4eeec3177c40.001.1","noaa_urn:oid:2.49.0.1.840.0.ab909a2d3df7b75f8cf927129271310612a83173.001.1","noaa_urn:oid:2.49.0.1.840.0.8aea3234fbb26f6035154e2e3c44de4409f67406.001.1","noaa_urn:oid:2.49.0.1.840.0.4fe79d2f8d2f0531cdea1f01cb77ffd373fb045a.001.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 1.75 |
| Iem Unit | Inch |
| Iem City | 3 WSW Rowena |
| Iem County | Runnels |
| Iem State | TX |
| Iem Wfo | SJT |
| MergedSources | [{"id":"iem_H_31.600_-100.180_1779213000000","source":"iem","severity":"low","severityValue":25,"timestamp":1779213000000,"latitude":31.6,"longitude":-100.18},{"id":"iem_H_31.630_-100.080_1779213600000","source":"iem","severity":"low","severityValue":25,"timestamp":1779213600000,"latitude":31.63,"longitude":-100.08}] |
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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