This alert expired on 16 March 2026 at 04:00 UTC. It is kept here as a record.
No stronger detection stands among the 148 recorded within 20 km of this point since 9 March 2026 — 16 others scored the same. Another comparable one was recorded here earlier the same day. 14 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Watch issued March 15 at 6:37PM CDT until March 15 at 11:00PM CDT by NWS Jackson MS
An estimated 490,916 people live within 50 km of this point.
Nearby, since 9 March 2026
- July 11, 2026 · score 43 · 0.0 km
- July 10, 2026 · score 43 · 0.0 km
- July 9, 2026 · score 43 · 0.0 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 55 out of 100, at 84 % 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) | 55 / 100 |
| Our confidence | 84% |
| Coordinates | 34.8000, -92.2000 |
| Nearest City | Sherwood (3 km) |
| Population Exposed | 490.9K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-03-15T23:37:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.921cd9c9f8a980ae56f585257a9845786745ccaf.002.1 |
Score Breakdown
Technical Details
| Event | Tornado Watch |
| Urgency | Future |
| Certainty | Possible |
| AreaDesc | Ashley, AR; Chicot, AR; East Carroll, LA; Morehouse, LA; West Carroll, LA; Attala, MS; Bolivar, MS; Carroll, MS; Choctaw, MS; Clay, MS; Grenada, MS; Holmes, MS; Humphreys, MS; Issaquena, MS; Leflore, MS; Montgomery, MS; Oktibbeha, MS; Sharkey, MS; Sunflower, MS; Washington, MS; Webster, MS; Yazoo, MS |
| Headline | Tornado Watch issued March 15 at 6:37PM CDT until March 15 at 11:00PM CDT by NWS Jackson MS |
| Expires | 2026-03-15T23:00:00-05:00 |
| SenderName | NWS Jackson MS |
| HasExactCoords | false |
| Iem TypeSummary | G |
| Iem Magnitude | 58 |
| Iem Unit | MPH |
| Iem City | 1 WNW Little Rock Adams |
| Iem County | Pulaski |
| Iem State | AR |
| Iem Wfo | LZK |
| Iem Remark | ASOS station KLIT Little Rock Adams Field. |
| MergedSources | [{"id":"iem_G_34.730_-92.230_1773613860000","source":"iem","severity":"low","severityValue":25,"timestamp":1773613860000,"latitude":34.73,"longitude":-92.23}] |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
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 Sherwood?
Calamity.live data shows a weather event with CalamityScore 55/100, near Sherwood (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.