This alert expired on 24 June 2026 at 20:45 UTC. It is kept here as a record.
No stronger detection stands among the 34 recorded within 20 km of this point since 10 April 2026 — 19 others scored the same. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued June 24 at 12:33PM CDT until June 24 at 3:45PM CDT by NWS Tulsa OK
An estimated 697,383 people live within 50 km of this point.
Nearby, since 10 April 2026
- July 5, 2026 · score 48 · 7.6 km
- July 11, 2026 · score 48 · 18.0 km
- June 25, 2026 · score 48 · 20.3 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 48 out of 100, at 90 % 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) | 48 / 100 |
| Our confidence | 90% |
| Coordinates | 36.0080, -95.6567 |
| Nearest City | Broken Arrow (13 km) |
| Population Exposed | 697.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-24T17:33:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.9f8bb6018f281f71700d1fec8224d71d |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Craig, OK; Delaware, OK; Mayes, OK; Creek, OK; Tulsa, OK; Okmulgee, OK |
| Headline | Flash Flood Warning issued June 24 at 12:33PM CDT until June 24 at 3:45PM CDT by NWS Tulsa OK |
| Expires | 2026-06-24T15:45:00-05:00 |
| SenderName | NWS Tulsa OK |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.9f8bb6018f281f71700d1fec8224d71dfd0ee746.001.1","noaa_urn:oid:2.49.0.1.840.0.8dac98481ba3da3b18669b45220ad8a2f5ceba48.001.1","noaa_urn:oid:2.49.0.1.840.0.04a89ac29b5afd73952a6aa5e683d8e31d7c3e5e.001.1"] |
| Iem TypeSummary | F |
| Iem City | 4 S Tulsa |
| Iem County | Tulsa |
| Iem State | OK |
| Iem Wfo | TSA |
| Iem Remark | Yale flooded west of LaFortune golf course. |
| MergedSources | [{"id":"iem_E_36.030_-95.800_1782314100000","source":"iem","severity":"low","severityValue":25,"timestamp":1782314100000,"latitude":36.03,"longitude":-95.8},{"id":"iem_F_36.080_-95.920_1782321300000","source":"iem","severity":"low","severityValue":25,"timestamp":1782321300000,"latitude":36.08,"longitude":-95.92}] |
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 48/100, near Broken Arrow (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.