This alert expired on 24 June 2026 at 02:30 UTC. It is kept here as a record.
It is the 4th strongest of the 16 detections recorded within 20 km of this point since 9 May 2026. The last comparable one was on 22 June 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued June 23 at 5:31PM CDT until June 23 at 9:30PM CDT by NWS Shreveport LA
An estimated 24,657 people live within 50 km of this point.
Nearby, since 9 May 2026
- August 7, 2026 · score 16 · 20.3 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 34 out of 100, at 83 % 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 | 83% |
| Coordinates | 35.5203, -95.8470 |
| Nearest City | Bixby (47 km) |
| Population Exposed | 24.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-23T22:31:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.e745e0dcbe1a431b0ec8c8f160a47546 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | McCurtain, OK; Bowie, TX; Red River, TX; Carter, OK; Garvin, OK; Johnston, OK; Murray, OK; Garvin, OK; McClain, OK and 3 more areas |
| Headline | Flash Flood Warning issued June 23 at 5:31PM CDT until June 23 at 9:30PM CDT by NWS Shreveport LA |
| Expires | 2026-06-23T21:30:00-05:00 |
| SenderName | NWS Shreveport LA |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.e745e0dcbe1a431b0ec8c8f160a475468b926a9e.001.1","noaa_urn:oid:2.49.0.1.840.0.a0c4eb8cbd178f6982035ed4bfe06cf6979015fc.001.1","noaa_urn:oid:2.49.0.1.840.0.d82dd888d8c5f4b5dadff23ad09044975b4fd844.001.1","noaa_urn:oid:2.49.0.1.840.0.c4653fab6ac0e1e1a87d61bd6a48c898d17c5a7f.001.1","noaa_urn:oid:2.49.0.1.840.0.244fff134e267f846685d8430c473d928b8f690c.001.1","noaa_urn:oid:2.49.0.1.840.0.62b4e55e674a58f1d63fd3c14cb9705462765ce1.001.1"] |
| Iem TypeSummary | F |
| Iem City | 5 WSW Catoosa |
| Iem County | Tulsa |
| Iem State | OK |
| Iem Wfo | TSA |
| Iem Remark | Water over the top of ditches and approaching a house. |
| MergedSources | [{"id":"iem_F_36.150_-95.830_1782252000000","source":"iem","severity":"low","severityValue":25,"timestamp":1782252000000,"latitude":36.15,"longitude":-95.83}] |
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.