This alert expired on 14 June 2026 at 20:15 UTC. It is kept here as a record.
No stronger detection stands among the 46 recorded within 20 km of this point since 16 March 2026 — 14 others scored the same. Another comparable one was recorded here earlier the same day. 8 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 14 at 3:48PM EDT until June 14 at 4:15PM EDT by NWS Cleveland OH
An estimated 1,967,514 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 11, 2026 · score 46 · 3.1 km
- March 26, 2026 · score 52 · 7.8 km
- August 11, 2026 · score 52 · 10.4 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 52 out of 100, at 81 % 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) | 52 / 100 |
| Our confidence | 81% |
| Coordinates | 41.1974, -81.7883 |
| Nearest City | Brunswick (6 km) |
| Population Exposed | 2.0M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-14T19:48:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.ec70fb5a3ebf97fadb6946ded9bb88f1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Ashtabula, OH; Cuyahoga, OH; Geauga, OH; Lorain, OH; Medina, OH; Portage, OH; Summit, OH; Lake, OH and 1 more areas |
| Headline | Severe Thunderstorm Warning issued June 14 at 3:48PM EDT until June 14 at 4:15PM EDT by NWS Cleveland OH |
| Expires | 2026-06-14T16:15:00-04:00 |
| SenderName | NWS Cleveland OH |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.ec70fb5a3ebf97fadb6946ded9bb88f1d0a4da5f.001.1","noaa_urn:oid:2.49.0.1.840.0.3810a414f01b92f3eed34f04ea82d7f4b9ce10eb.001.1","noaa_urn:oid:2.49.0.1.840.0.c7416a631f270b601996b2a957d4cb3bc8a60f3a.001.1","noaa_urn:oid:2.49.0.1.840.0.31f1c076f7d168b24375118a0dea4647c1c0719f.002.1"] |
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 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 52/100, near Brunswick (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.