Severe Weather in United States
Right now
The most recent data we hold from NOAA arrived 4 minutes 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 7 September 2026 at 05:30 UTC. It is kept here as a record.
No stronger detection stands among the 23 recorded within 20 km of this point since 16 March 2026 — 20 others scored the same. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 6 at 11:58PM EDT until September 7 at 1:30AM EDT by NWS Tallahassee FL
Urban PEI: 201,731 within a heuristic 50 km radius; not unique people.
Nearby, since 16 March 2026
- June 19, 2026 · 6.3 km
- July 11, 2026 · 14.3 km
- July 17, 2026 · 20.9 km
How we know
2 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 37 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 37 / 100 |
| Legacy data-support index | 0.86/1 |
| Coordinates | 30.2886, -83.8331 |
| Nearest City | Tallahassee (46 km) |
| Urban exposure index (PEI) | 201.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-07T03:58:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.cc5a29c166177d1a00947be02efa8059c2f63f65.001.1 |
Physical priority index · v4 (historical). Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-09-07T03:58:00.000Z.
First archived: 2026-09-07T04:00:40.563Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Jefferson, FL; Madison, FL; Taylor, FL; Jefferson, FL; Madison, FL; Gadsden, FL; Leon, FL |
| Headline | Severe Thunderstorm Warning issued September 6 at 11:58PM EDT until September 7 at 1:30AM EDT by NWS Tallahassee FL |
| Expires | 2026-09-07T01:30:00-04:00 |
| SenderName | NWS Tallahassee FL |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.cc5a29c166177d1a00947be02efa8059c2f63f65.001.1","noaa_urn:oid:2.49.0.1.840.0.ba5d66834887d8bec49706656a550acae5583261.002.1","noaa_urn:oid:2.49.0.1.840.0.d7f3779e2fdf103c052bae6bfe4e31af672015b7.001.1"] |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | 4 E Lloyd |
| Spc County | Jefferson |
| Spc State | FL |
| Spc Comments | Tree blocking roadway I-10 Westbound near Mile Marker 220. (TAE) |
| MergedSources | [{"id":"spc_wind_30.49_-83.96_164","source":"spc","severity":"medium","severityValue":45,"timestamp":1788752340000,"latitude":30.49,"longitude":-83.96}] |
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.
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