This alert expired on 18 June 2026 at 18:15 UTC. It is kept here as a record.
No stronger detection stands among the 79 recorded within 20 km of this point since 25 April 2026 — 11 others scored the same. Another comparable one was recorded here earlier the same day. 16 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 18 at 12:40PM CDT until June 18 at 1:15PM CDT by NWS New Orleans LA
An estimated 262,709 people live within 50 km of this point.
Nearby, since 25 April 2026
- May 28, 2026 · score 43 · 7.0 km
- July 10, 2026 · score 43 · 13.7 km
- June 15, 2026 · score 43 · 14.7 km
How we know
Confirmed by 19 independent sources, including NOAA.
Our own score for this event is 49 out of 100, at 89 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | high |
| Calamity Score (ours) | 49 / 100 |
| Our confidence | 89% |
| Coordinates | 30.5039, -88.9372 |
| Nearest City | Biloxi (12 km) |
| Population Exposed | 262.7K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-06-18T17:40:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.6e682f9bead0f96e1ca27a55f06583fa |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Jackson, MS; Mobile, AL; George, MS; Harrison, MS; Jackson, MS and 1 more areas |
| Headline | Severe Thunderstorm Warning issued June 18 at 12:40PM CDT until June 18 at 1:15PM CDT by NWS New Orleans LA |
| Expires | 2026-06-18T13:15:00-05:00 |
| SenderName | NWS New Orleans LA |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.6e682f9bead0f96e1ca27a55f06583fa5a8a3183.002.1","noaa_urn:oid:2.49.0.1.840.0.2b24c7341e79421c6c382b57b0ae017f7dcab8b4.001.1","noaa_urn:oid:2.49.0.1.840.0.8a3ebd65ac682fa16211e28da6acea5202184173.002.1","noaa_urn:oid:2.49.0.1.840.0.96d949d4a9a050537d93b19483e68d8a04e8c5ac.002.1"] |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | 10 NNE Kiln |
| Spc County | Hancock |
| Spc State | MS |
| Spc Comments | Trees on house. Occupants were rescued. (LIX) |
| Iem TypeSummary | F |
| Iem City | 7 N Kiln |
| Iem County | Hancock |
| Iem State | MS |
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 49/100, near Biloxi (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.