Right now
The most recent data we hold from NOAA arrived 4 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
One other detection within 20 km in the last 24 hours, 5 km from here.
This alert expired on 11 July 2026 at 17:30 UTC. It is kept here as a record.
It is the 9th strongest of the 50 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued July 11 at 11:34AM EDT until July 11 at 1:30PM EDT by NWS Jackson KY
An estimated 96,821 people live within 50 km of this point.
Nearby, since 16 March 2026
- September 6, 2026 · score 32 · 5.2 km
- June 18, 2026 · score 39 · 10.2 km
- July 4, 2026 · score 43 · 10.4 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 81 % 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 | 81% |
| Coordinates | 36.8041, -82.2575 |
| Nearest City | Bristol (23 km) |
| Population Exposed | 96.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-11T15:34:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.317eef8fd902df3780781d5a16f96f75 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Pike, KY; Cocke, TN; Greene, TN; Bland, VA; Tazewell, VA; Mercer, WV and 2 more areas |
| Headline | Flash Flood Warning issued July 11 at 11:34AM EDT until July 11 at 1:30PM EDT by NWS Jackson KY |
| Expires | 2026-07-11T13:30:00-04:00 |
| SenderName | NWS Jackson KY |
| HasExactCoords | true |
| MergedCount | 5 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.317eef8fd902df3780781d5a16f96f75463d3824.001.1","noaa_urn:oid:2.49.0.1.840.0.14534aff499b2657bb3c7f2b89e6c62c88ceb754.001.1","noaa_urn:oid:2.49.0.1.840.0.005bdbd7e659e374fe10f6f6d6a1841193ac1341.001.1","noaa_urn:oid:2.49.0.1.840.0.27eac4936579e7f69b71d2fab3c715cd37d718e9.001.1","noaa_urn:oid:2.49.0.1.840.0.503a3763252a50143e70509bd834644cc9e2da1e.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 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 near Bristol?
Calamity.live data shows a weather event with CalamityScore 39/100, near Bristol (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.