This alert expired on 30 July 2026 at 23:01 UTC. It is kept here as a record.
No stronger detection stands among the 51 recorded within 20 km of this point since 16 March 2026 — 28 others scored the same. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 30 at 6:52PM EDT until July 30 at 7:00PM EDT by NWS Jacksonville FL
An estimated 145,214 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 11, 2026 · score 43 · 13.1 km
- May 25, 2026 · score 43 · 16.9 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 86 % 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) | 43 / 100 |
| Our confidence | 86% |
| Coordinates | 29.6953, -82.3012 |
| Nearest City | Gainesville (5 km) |
| Population Exposed | 145.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-30T22:52:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.774d4c348593554b23998fc510a19000 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Alachua, FL |
| Headline | Severe Thunderstorm Warning issued July 30 at 6:52PM EDT until July 30 at 7:00PM EDT by NWS Jacksonville FL |
| Expires | 2026-07-30T19:01:00-04:00 |
| SenderName | NWS Jacksonville FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.774d4c348593554b23998fc510a19000af505788.001.1","noaa_urn:oid:2.49.0.1.840.0.64b55e5877b81559a9ffb236cf33fd450abcf50e.001.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 41 |
| Iem Unit | MPH |
| Iem City | 5 NNW Keystone Heights |
| Iem County | Bradford |
| Iem State | FL |
| Iem Wfo | JAX |
| Iem Remark | AWOS station K42J Keystone Heights Airport measured a wind gust of 41 mph. |
| MergedSources | [{"id":"iem_G_29.850_-82.050_1785446100000","source":"iem","severity":"low","severityValue":25,"timestamp":1785446100000,"latitude":29.85,"longitude":-82.05}] |
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.
Want to know when something happens near Gainesville?
Calamity.live data shows a weather event with CalamityScore 43/100, near Gainesville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 187 scientific monitoring sources.