This alert expired on 13 July 2026 at 02:30 UTC. It is kept here as a record.
No stronger detection stands among the 11 recorded within 20 km of this point since 26 April 2026 — 5 others scored the same. The last comparable one was on 24 June 2026.
What the source measured
NOAA reported: Flash Flood Warning issued July 12 at 6:23PM CDT until July 12 at 9:30PM CDT by NWS Little Rock AR
An estimated 67,633 people live within 50 km of this point.
Nearby, since 26 April 2026
- June 2, 2026 · score 39 · 19.3 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 39 out of 100, at 80 % 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 | 80% |
| Coordinates | 33.4704, -93.7593 |
| Nearest City | Texarkana (26 km) |
| Population Exposed | 67.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-12T23:23:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.4abec27874aa92df5a42b9b1c5cc9dc0 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Calhoun, AR; Ouachita, AR; Hempstead, AR; Howard, AR; Nevada, AR and 1 more areas |
| Headline | Flash Flood Warning issued July 12 at 6:23PM CDT until July 12 at 9:30PM CDT by NWS Little Rock AR |
| Expires | 2026-07-12T21:30:00-05:00 |
| SenderName | NWS Little Rock AR |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.4abec27874aa92df5a42b9b1c5cc9dc002180aac.001.1","noaa_urn:oid:2.49.0.1.840.0.d016a0f777dffcc8a979e452d239b22488e078f8.001.1","noaa_urn:oid:2.49.0.1.840.0.5a333af2f070b16257df2dead27bb5b7d51a38c7.001.1","noaa_urn:oid:2.49.0.1.840.0.dbfe052b082690b9ed346610142ffb74042f6971.001.1"] |
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.
Want to know when something happens near Texarkana?
Calamity.live data shows a weather event with CalamityScore 39/100, near Texarkana (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.