This alert expired on 22 July 2026 at 03:15 UTC. It is kept here as a record.
It is the 26th strongest of the 78 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 21 July 2026. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued July 21 at 7:08PM CDT until July 21 at 10:15PM CDT by NWS Nashville TN
An estimated 358,395 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 21, 2026 · score 67 · 10.0 km
- August 5, 2026 · score 37 · 16.7 km
- July 6, 2026 · score 43 · 19.8 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 37 out of 100, at 80 % 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) | 37 / 100 |
| Our confidence | 80% |
| Coordinates | 38.4397, -82.4913 |
| Nearest City | Huntington (4 km) |
| Population Exposed | 358.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-22T00:08:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.d64b9ffc1aadeb03c2d1e5e10d63715d |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Macon, TN; Sumner, TN; Allen, KY; Simpson, KY; Warren, KY; Laurel, KY; Pulaski, KY; Wayne, KY and 16 more areas |
| Headline | Flash Flood Warning issued July 21 at 7:08PM CDT until July 21 at 10:15PM CDT by NWS Nashville TN |
| Expires | 2026-07-21T22:15:00-05:00 |
| SenderName | NWS Nashville TN |
| HasExactCoords | true |
| MergedCount | 19 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.d64b9ffc1aadeb03c2d1e5e10d63715de1d568ba.001.1","noaa_urn:oid:2.49.0.1.840.0.16737b2461190312f85fbbe701d385eb0a0e5028.001.1","noaa_urn:oid:2.49.0.1.840.0.8e26db14618b484eb464e8af55d991cd804a6f32.001.1","noaa_urn:oid:2.49.0.1.840.0.9ce1e36bb5ef411c1fa689f22eaa245bb03bb30a.001.1","noaa_urn:oid:2.49.0.1.840.0.87350dab71158f3e0ec97e90a1e3ca4f8ffd64b1.001.1","noaa_urn:oid:2.49.0.1.840.0.46f9aca37f309f4364431cfe158d550e093006ed.001.1","noaa_urn:oid:2.49.0.1.840.0.0ea897dc2da18c1bee0ee72d9e0e0bfc8b1f0028.001.1","noaa_urn:oid:2.49.0.1.840.0.865667c8c1d9d4ace9beb39a2f6493838547a8cb.001.1","noaa_urn:oid:2.49.0.1.840.0.d2619698217291f625afea6a23ee03ffed76614c.001.1","noaa_urn:oid:2.49.0.1.840.0.f72503ad796d25317ee82028bd5a4ee43ac32623.001.1","noaa_urn:oid:2.49.0.1.840.0.eee25d424baebf594080174199a9d605b2771796.001.1","noaa_urn:oid:2.49.0.1.840.0.ab10467be9dfbec978f97f7588f7fe87521cdaa2.001.1","noaa_urn:oid:2.49.0.1.840.0.fee76dab32cf26866c8184e41fe85418b7b5b317.001.1","noaa_urn:oid:2.49.0.1.840.0.21f3789e964e7441fccba4d72c605dda41ef0d6d.001.1","noaa_urn:oid:2.49.0.1.840.0.ff671b583b7d8e6e44c81283e4eaa4bc88e24b2f.001.1","noaa_urn:oid:2.49.0.1.840.0.1018b09bb0d747133263dabf8f21b542898622ba.001.1","noaa_urn:oid:2.49.0.1.840.0.69f3916c73d5ba5628e4a4fe9a4a008039d6e6c2.001.1","noaa_urn:oid:2.49.0.1.840.0.8cac40750f4b722ed25e33137c3a04c5fcc4436c.001.1","noaa_urn:oid:2.49.0.1.840.0.dc2c72d9fe9f822461abf71d63d6a97751d3aaa9.001.1"] |
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 Huntington?
Calamity.live data shows a weather event with CalamityScore 37/100, near Huntington (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.