Calamity
MediumSevere WeatherCalamity Score: 16

Severe Weather in United States

AlfalfaUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 5 minutes ago, and this point is in it.

Nothing else has been detected within 20 km in the last 24 hours.

This alert expired on 9 September 2026 at 20:45 UTC. It is kept here as a record.

It is the 14th strongest of the 24 detections recorded within 20 km of this point since 17 April 2026. The last comparable one was on 4 July 2026.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued September 9 at 3:04PM CDT until September 9 at 3:45PM CDT by NWS Norman OK

Nearby, since 17 April 2026

How we know

One source: NOAA. Not yet confirmed by a second, independent source.

Our own score for this event is 16 out of 100, at 61 % confidence.

The score is ours, computed from intensity, exposed population and local history — not the source’s.

Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.

Event Data

TypeSevere Weather
SeverityMedium
Calamity Score (ours)16 / 100
Our confidence61%
Coordinates36.8380, -98.2080
Nearest CityEnid (57 km)
Impact Tierminor
Timestamp2026-09-09T20:04:00.000Z
Sourcehttps://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.5df66b1abf32c3d947c96bd16b798cb06c99f30b.001.1

Score Breakdown

35
intensity
0
population
0
cascading
18
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescAlfalfa, OK; Grant, OK
HeadlineSevere Thunderstorm Warning issued September 9 at 3:04PM CDT until September 9 at 3:45PM CDT by NWS Norman OK
Expires2026-09-09T15:45:00-05:00
SenderNameNWS Norman OK
HasExactCoordstrue

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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