This alert expired on 16 March 2026 at 02:00 UTC. It is kept here as a record.
It is the 3rd strongest of the 61 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 8:32PM CDT until March 15 at 9:00PM CDT by NWS Paducah KY
An estimated 60,825 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 18, 2026 · score 39 · 12.1 km
- June 8, 2026 · score 39 · 16.9 km
- July 27, 2026 · score 39 · 19.3 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 39 out of 100, at 82 % 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 | 82% |
| Coordinates | 39.3659, -87.4226 |
| Nearest City | Terre Haute (12 km) |
| Population Exposed | 60.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-16T01:32:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.fc2f5bd87ce11c33bffa23aaf59dea3b |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Wabash, IL; Gibson, IN; Posey, IN; Vanderburgh, IN; Clark, IL; Crawford, IL; Lawrence, IL; Carroll, IN; Clinton, IN; Montgomery, IN; Tippecanoe, IN and 3 more areas |
| Headline | Severe Thunderstorm Warning issued March 15 at 8:32PM CDT until March 15 at 9:00PM CDT by NWS Paducah KY |
| Expires | 2026-03-15T21:00:00-05:00 |
| SenderName | NWS Paducah KY |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.fc2f5bd87ce11c33bffa23aaf59dea3b2bae217b.002.1","noaa_urn:oid:2.49.0.1.840.0.debcd27042c83024621a4b052a208cbe1416927d.002.1","noaa_urn:oid:2.49.0.1.840.0.d09967d2dfa94aa0d8d14afb8c60261bff4de47c.001.1","noaa_urn:oid:2.49.0.1.840.0.75c08ad54b03f3810fc49623b67d7b2a291fa9a9.001.1","noaa_urn:oid:2.49.0.1.840.0.f612295f6f5d93b2fb4b81a16db60bfe4ccc2bfd.001.1","noaa_urn:oid:2.49.0.1.840.0.076e7acffc54ded3511c1d0d23b27c78fe779e1c.001.1"] |
| Iem TypeSummary | N |
| Iem Magnitude | 54 |
| Iem Unit | MPH |
| Iem City | 3 SE Judson |
| Iem County | Parke |
| Iem State | IN |
| Iem Wfo | IND |
| Iem Remark | Mesonet station GW6913 ROCKVILLE. |
| MergedSources | [{"id":"iem_N_39.790_-87.090_1773605580000","source":"iem","severity":"low","severityValue":25,"timestamp":1773605580000,"latitude":39.79,"longitude":-87.09}] |
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 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.
Calamity.live data shows a weather event with CalamityScore 39/100, near Terre Haute (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.