This alert expired on 8 August 2026 at 21:45 UTC. It is kept here as a record.
It is the 2nd strongest of the 34 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued August 8 at 1:47PM CDT until August 8 at 4:45PM CDT by NWS Shreveport LA
An estimated 67,633 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 24, 2026 · score 39 · 7.8 km
- June 7, 2026 · score 63 · 8.1 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 39 out of 100, at 85 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 39 / 100 |
| Our confidence | 85% |
| Coordinates | 33.7786, -93.8901 |
| Nearest City | Texarkana (40 km) |
| Population Exposed | 67.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-08T18:47:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.0f7c8ee9a5499d4f29b7363a4cbe222c |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Miller, AR; Bowie, TX; Pike, AR |
| Headline | Flash Flood Warning issued August 8 at 1:47PM CDT until August 8 at 4:45PM CDT by NWS Shreveport LA |
| Expires | 2026-08-08T16:45:00-05:00 |
| SenderName | NWS Shreveport LA |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.0f7c8ee9a5499d4f29b7363a4cbe222c78125e4f.001.1","noaa_urn:oid:2.49.0.1.840.0.e1f6eae445f0dc4cf23951b2c4565f9bf4bd5664.001.1"] |
| Iem TypeSummary | F |
| Iem City | 3 NNE Highland |
| Iem County | Pike |
| Iem State | AR |
| Iem Wfo | LZK |
| Iem Remark | Video shows water over roadway on Nathan Road. |
| MergedSources | [{"id":"iem_F_34.070_-93.750_1786208520000","source":"iem","severity":"low","severityValue":25,"timestamp":1786208520000,"latitude":34.07,"longitude":-93.75}] |
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 8 March 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 in this area?
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 185 scientific monitoring sources.