This alert expired on 16 March 2026 at 04:00 UTC. It is kept here as a record.
It is the strongest of the 14 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued March 15 at 11:11PM EDT until March 16 at 12:00AM EDT by NWS Louisville KY
Nearby, since 15 March 2026
- July 27, 2026 · score 22 · 11.5 km
- July 22, 2026 · score 22 · 15.5 km
- August 8, 2026 · score 16 · 16.8 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 28 out of 100, at 62 % 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 | High |
| Calamity Score (ours) | 28 / 100 |
| Our confidence | 62% |
| Coordinates | 35.5077, -88.0644 |
| Nearest City | Jackson (68 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-16T03:11:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.f838751b13613a1036584d22bb7e53ca |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Clark, IN; Crawford, IN; Floyd, IN; Harrison, IN; Orange, IN; Scott, IN; Washington, IN; Butler, KY; Grayson, KY; Ohio, KY; Daviess, KY; McLean, KY; Muhlenberg, KY and 22 more areas |
| Headline | Severe Thunderstorm Warning issued March 15 at 11:11PM EDT until March 16 at 12:00AM EDT by NWS Louisville KY |
| Expires | 2026-03-16T00:00:00-04:00 |
| SenderName | NWS Louisville KY |
| HasExactCoords | true |
| MergedCount | 25 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.f838751b13613a1036584d22bb7e53cae4fa5a66.001.1","noaa_urn:oid:2.49.0.1.840.0.fe9ded37ed940719f6ac318f3c812240eb40f6d2.001.1","noaa_urn:oid:2.49.0.1.840.0.7b74bc20963c60fc9a25224b898cac3426f3d199.001.1","noaa_urn:oid:2.49.0.1.840.0.450051820fd0bd4cb87e11ae83fd77ae1f04f39b.001.1","noaa_urn:oid:2.49.0.1.840.0.bc11f2c495f84d2c15b35aec0276b772bba8b1df.001.1","noaa_urn:oid:2.49.0.1.840.0.eb1f5a49d9baf7bb2596a1fa7cf8bf76f0ceecc6.002.1","noaa_urn:oid:2.49.0.1.840.0.c833bec7520923ba8ac20ff10598b50c9f22be7b.001.1","noaa_urn:oid:2.49.0.1.840.0.7d8ac6a0044d6bbdaa79f24f0dd8d40fc844b621.001.1","noaa_urn:oid:2.49.0.1.840.0.77c07b3d4297d0a46ab78635d411e398ec99ecdb.002.1","noaa_urn:oid:2.49.0.1.840.0.e1f0a3fb216ce57515fc5673109be83a9f4313df.001.1","noaa_urn:oid:2.49.0.1.840.0.c392a757d726cb5315f4e9a9f1334c059708a3c2.001.1","noaa_urn:oid:2.49.0.1.840.0.ab0a13facfbf0a5028ac21f443a92c222558c584.002.1","noaa_urn:oid:2.49.0.1.840.0.f7497fbe41bdd3099e8b377692232b5c18e4627e.001.1","noaa_urn:oid:2.49.0.1.840.0.4b5b09d199653812876f37e9763b3fa3de3cb607.001.1","noaa_urn:oid:2.49.0.1.840.0.bd40b116b6e00d6d57f2aa4c5acae40700fa4268.001.1","noaa_urn:oid:2.49.0.1.840.0.94de1248ebf42a888ced16a6a17b47320275fc9a.001.1","noaa_urn:oid:2.49.0.1.840.0.112225c46b5ee4c0ee066f08f18b4bd6299b642b.002.1","noaa_urn:oid:2.49.0.1.840.0.f977861cc53e1853e1624b44225f5f5a96e0564f.001.1","noaa_urn:oid:2.49.0.1.840.0.d930b4b223fabf1b05297b47ac50e88b67b4dafe.001.1","noaa_urn:oid:2.49.0.1.840.0.ca516b6bf4f7f59cce1dcfec73a59e2c1a4d7612.001.1","noaa_urn:oid:2.49.0.1.840.0.4c4c1a6b699671bd5a28a46c14c5d194c2231605.001.1","noaa_urn:oid:2.49.0.1.840.0.6e080baae2482eeb47d87e3b455f0e8768ab0b1a.002.1","noaa_urn:oid:2.49.0.1.840.0.e078be15d1f663f07ee3523f1fae41bc07c0b04a.001.1","noaa_urn:oid:2.49.0.1.840.0.1f3f5a54a8b95e98847e35ee75e8a781f4a82cef.001.1","noaa_urn:oid:2.49.0.1.840.0.9e14436ef19d1416e8acef3de6c426b63d8db395.002.1"] |
| Spc ReportType | hail |
| Spc Speed | 200 |
| Spc Location | 8 SE Mcewen |
| Spc County | Dickson |
| Spc State | TN |
| Spc Comments | (OHX) |
| MergedSources | [{"id":"spc_hail_36.02_-87.55_132","source":"spc","severity":"high","severityValue":65,"timestamp":1773629040000,"latitude":36.02,"longitude":-87.55}] |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
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 28/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.