This alert expired on 18 June 2026 at 15:00 UTC. It is kept here as a record.
No stronger detection stands among the 112 recorded within 20 km of this point since 8 May 2026 — 4 others scored the same. Another comparable one was recorded here earlier the same day. 12 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued June 18 at 9:11AM CDT until June 18 at 10:00AM CDT by NWS Mobile AL
An estimated 143,185 people live within 50 km of this point.
Nearby, since 8 May 2026
- May 8, 2026 · score 22 · 8.8 km
- June 29, 2026 · score 43 · 9.6 km
- June 30, 2026 · score 43 · 9.6 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 67 out of 100, at 84 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | critical |
| Calamity Score (ours) | 67 / 100 |
| Our confidence | 84% |
| Coordinates | 30.8145, -89.1415 |
| Nearest City | West Gulfport (46 km) |
| Population Exposed | 143.2K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-06-18T14:11:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Tornado Warning_noaa_urn:oid:2.49.0.1.840.0.1a3db89337fd1ce528498a1726ee298d |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | George, MS; Greene, MS; Perry, MS; Stone, MS; Hancock, MS; Pearl River, MS |
| Headline | Tornado Warning issued June 18 at 9:11AM CDT until June 18 at 10:00AM CDT by NWS Mobile AL |
| Expires | 2026-06-18T10:00:00-05:00 |
| SenderName | NWS Mobile AL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.1a3db89337fd1ce528498a1726ee298de51e6636.001.1","noaa_urn:oid:2.49.0.1.840.0.8fdd6811dbaace79857a9b519eacd532f2dac0ce.001.1"] |
| Iem TypeSummary | T |
| Iem City | 1 SW Whites Crossing |
| Iem County | Stone |
| Iem State | MS |
| Iem Wfo | MOB |
| Iem Remark | Stone County EM reports trees down at Hwy. 25 east of Wiggins. Collocated with TDS on radar. |
| MergedSources | [{"id":"iem_T_30.840_-89.060_1781788500000","source":"iem","severity":"low","severityValue":25,"timestamp":1781788500000,"latitude":30.84,"longitude":-89.06}] |
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 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 67/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.