This alert expired on 12 July 2026 at 03:15 UTC. It is kept here as a record.
It is the 2nd strongest of the 15 detections recorded within 20 km of this point since 1 April 2026. The last comparable one was on 11 July 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued July 11 at 7:44PM CDT until July 11 at 10:15PM CDT by NWS Norman OK
An estimated 18,516 people live within 50 km of this point.
Nearby, since 1 April 2026
- May 29, 2026 · score 34 · 5.6 km
- May 26, 2026 · score 34 · 7.5 km
- July 11, 2026 · score 34 · 14.4 km
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, at 81 % 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) | 34 / 100 |
| Our confidence | 81% |
| Coordinates | 35.8723, -98.2205 |
| Nearest City | El Reno (45 km) |
| Population Exposed | 18.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-12T00:44:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.0f72139005cf03a72bb62b546fa53185 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Blaine, OK; Caddo, OK; Custer, OK; Garfield, OK; Kingfisher, OK |
| Headline | Flash Flood Warning issued July 11 at 7:44PM CDT until July 11 at 10:15PM CDT by NWS Norman OK |
| Expires | 2026-07-11T22:15:00-05:00 |
| SenderName | NWS Norman OK |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.0f72139005cf03a72bb62b546fa53185795442e0.001.1","noaa_urn:oid:2.49.0.1.840.0.8fb26810ed5527cd57da981e2314189adc673f6e.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 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 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.