Right now
The most recent data we hold from NOAA arrived 17 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
This alert expired on 16 July 2026 at 08:45 UTC. It is kept here as a record.
What the source measured
NOAA reported: Flood Warning issued July 15 at 9:35AM CDT until July 18 at 4:00AM CDT by NWS Austin/San Antonio TX
Urban PEI: 16,476 within a heuristic 50 km radius; not unique people.
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
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) | 34 / 100 |
| Legacy data-support index | 0.81/1 |
| Coordinates | 29.2728, -99.5620 |
| Nearest City | Uvalde (23 km) |
| Urban exposure index (PEI) | 16.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-20T01:20:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.b9b0aad085b1989e81d5604e99f306cf |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-07-20T01:20:00.000Z.
First archived: 2026-07-15T16:22:28.403Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Val Verde, TX; Uvalde, TX; Kinney, TX; Uvalde, TX and 5 more areas |
| Headline | Flood Warning issued July 15 at 9:35AM CDT until July 18 at 4:00AM CDT by NWS Austin/San Antonio TX |
| Expires | 2026-07-16T03:45:00-05:00 |
| SenderName | NWS Austin/San Antonio TX |
| HasExactCoords | true |
| MergedCount | 13 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.b9b0aad085b1989e81d5604e99f306cfdaedb4b0.002.1","noaa_urn:oid:2.49.0.1.840.0.b9b0aad085b1989e81d5604e99f306cfdaedb4b0.001.1","noaa_urn:oid:2.49.0.1.840.0.2a416417e2d5adf17e4025c1301e970703be165a.004.1","noaa_urn:oid:2.49.0.1.840.0.2c1bf3bdf3d6f66e3df10f53f1fbb4b6abf7eb7b.001.1","noaa_urn:oid:2.49.0.1.840.0.2a416417e2d5adf17e4025c1301e970703be165a.006.1","noaa_urn:oid:2.49.0.1.840.0.2a416417e2d5adf17e4025c1301e970703be165a.003.1","noaa_urn:oid:2.49.0.1.840.0.2a416417e2d5adf17e4025c1301e970703be165a.002.1","noaa_urn:oid:2.49.0.1.840.0.2a416417e2d5adf17e4025c1301e970703be165a.001.1","noaa_urn:oid:2.49.0.1.840.0.2c1bf3bdf3d6f66e3df10f53f1fbb4b6abf7eb7b.005.1","noaa_urn:oid:2.49.0.1.840.0.2a416417e2d5adf17e4025c1301e970703be165a.005.1","noaa_urn:oid:2.49.0.1.840.0.2c1bf3bdf3d6f66e3df10f53f1fbb4b6abf7eb7b.004.1","noaa_urn:oid:2.49.0.1.840.0.2a416417e2d5adf17e4025c1301e970703be165a.007.1","noaa_urn:oid:2.49.0.1.840.0.5f3eabc5dc8d6486672c33f6e8c6b0e8f4a2915a.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 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.
Review the area, threshold and delivery channel in your account.
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