This alert expired on 31 July 2026 at 03:45 UTC. It is kept here as a record.
No stronger detection stands among the 15 recorded within 20 km of this point since 17 July 2026 — 10 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: Special Marine Warning issued July 30 at 11:07PM EDT until July 30 at 11:45PM EDT by NWS Tallahassee FL
Nearby, since 17 July 2026
- August 30, 2026 · score 22 · 10.7 km
How we know
Confirmed by 4 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 72 % 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) | 22 / 100 |
| Our confidence | 72% |
| Coordinates | 29.2135, -83.3124 |
| Nearest City | Gainesville (108 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-31T03:07:00.000Z |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Coastal waters from Suwannee River to Keaton Beach out 20 NM; Waters from Suwannee River to Apalachicola FL from 20 to 60 NM; Coastal waters from Suwannee River to Keaton Beach out 20 NM; Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM; Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM |
| Headline | Special Marine Warning issued July 30 at 11:07PM EDT until July 30 at 11:45PM EDT by NWS Tallahassee FL |
| Expires | 2026-07-30T23:45:00-04:00 |
| SenderName | NWS Tallahassee FL |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.3d94a5b73ae9a2fde68598e3bb75d2fe776bf688.001.1","noaa_urn:oid:2.49.0.1.840.0.f0ffce4812827e867f247f0dd3218522d199a102.001.1","noaa_urn:oid:2.49.0.1.840.0.7bd60c2806b53917e0b45969a80e107ae6f079a6.001.1"] |
| Iem TypeSummary | M |
| Iem Magnitude | 46 |
| Iem Unit | MPH |
| Iem City | Horseshoe Point |
| Iem County | GMZ765 |
| Iem State | FL |
| Iem Wfo | TAE |
| Iem Remark | The Horseshoe Beach weatherstem gusted to 46 mph. |
| MergedSources | [{"id":"iem_M_29.440_-83.290_1785459540000","source":"iem","severity":"low","severityValue":25,"timestamp":1785459540000,"latitude":29.44,"longitude":-83.29},{"id":"iem_M_29.820_-83.590_1785456000000","source":"iem","severity":"low","severityValue":25,"timestamp":1785456000000,"latitude":29.82,"longitude":-83.59},{"id":"iem_M_29.440_-83.290_1785455940000","source":"iem","severity":"low","severityValue":25,"timestamp":1785455940000,"latitude":29.44,"longitude":-83.29}] |
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 22/100, near Gainesville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.