This alert expired on 23 June 2026 at 14:45 UTC. It is kept here as a record.
No stronger detection stands among the 11 recorded within 20 km of this point since 15 March 2026 — one other scored the same. The last comparable one was on 29 April 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued June 23 at 6:47AM CDT until June 23 at 9:45AM CDT by NWS Shreveport LA
An estimated 53,331 people live within 50 km of this point.
Nearby, since 15 March 2026
- March 15, 2026 · score 34 · 22.2 km
How we know
Confirmed by 4 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.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 39 / 100 |
| Our confidence | 90% |
| Coordinates | 33.2678, -94.5385 |
| Nearest City | Mount Pleasant (42 km) |
| Population Exposed | 53.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-23T11:47:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.b79aa5ea030421d084bd054eb47c5d01 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | McCurtain, OK; Bowie, TX; Red River, TX; Choctaw, OK; Miller, AR; Caddo, LA; Bowie, TX; Cass, TX; Marion, TX and 1 more areas |
| Headline | Flash Flood Warning issued June 23 at 6:47AM CDT until June 23 at 9:45AM CDT by NWS Shreveport LA |
| Expires | 2026-06-23T09:45:00-05:00 |
| SenderName | NWS Shreveport LA |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.b79aa5ea030421d084bd054eb47c5d01b606ef27.001.1","noaa_urn:oid:2.49.0.1.840.0.c8fc43affd8476b718ce163efc925afba55d0120.001.1","noaa_urn:oid:2.49.0.1.840.0.4dfe7f1e63b325e49a621b306987699aa0efe814.001.1","noaa_urn:oid:2.49.0.1.840.0.ac27018ac5d2f3dd6ec2e977142cf86d6634ba27.001.1"] |
| Iem TypeSummary | F |
| Iem City | 7 SSW Atlanta |
| Iem County | Cass |
| Iem State | TX |
| Iem Wfo | SHV |
| Iem Remark | Water over road on FM 248 in Bivins. |
| MergedSources | [{"id":"iem_F_33.000_-94.350_1782211020000","source":"iem","severity":"low","severityValue":25,"timestamp":1782211020000,"latitude":33,"longitude":-94.35},{"id":"iem_F_32.980_-94.230_1782209700000","source":"iem","severity":"low","severityValue":25,"timestamp":1782209700000,"latitude":32.98,"longitude":-94.23},{"id":"iem_F_33.020_-94.200_1782211320000","source":"iem","severity":"low","severityValue":25,"timestamp":1782211320000,"latitude":33.02,"longitude":-94.2}] |
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.
Want to know when something happens near Mount Pleasant?
Calamity.live data shows a weather event with CalamityScore 39/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.