Right now
The most recent data we hold from NOAA arrived 1 minute ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 5 July 2026 at 19:15 UTC. It is kept here as a record.
No stronger detection stands among the 43 recorded within 20 km of this point since 16 March 2026 — 5 others scored the same. Another comparable one was recorded here earlier the same day. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 5 at 2:22PM EDT until July 5 at 3:15PM EDT by NWS Charleston SC
An estimated 429,708 people live within 50 km of this point.
Nearby, since 16 March 2026
- August 13, 2026 · score 37 · 4.4 km
- June 14, 2026 · score 43 · 19.0 km
- July 5, 2026 · score 43 · 19.2 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 79 % 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 | Medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 79% |
| Coordinates | 32.8602, -80.2697 |
| Nearest City | Summerville (20 km) |
| Population Exposed | 429.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-05T18:22:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.8be3eb1ea1100f94c09690da2153bc32 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Charleston, SC; Colleton, SC; Dorchester, SC; Charleston, SC; Dorchester, SC |
| Headline | Severe Thunderstorm Warning issued July 5 at 2:22PM EDT until July 5 at 3:15PM EDT by NWS Charleston SC |
| Expires | 2026-07-05T15:15:00-04:00 |
| SenderName | NWS Charleston SC |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.8be3eb1ea1100f94c09690da2153bc32181d7f48.001.1","noaa_urn:oid:2.49.0.1.840.0.4a77cdcd06b8a654544453e93cd470dd53192753.001.1"] |
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 near Summerville?
Calamity.live data shows a weather event with CalamityScore 43/100, near Summerville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.