Calamity
MediumSevere WeatherCalamity Score: 39

Severe Weather near Rexburg

BonnevilleUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 2 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 14 May 2026 at 00:00 UTC. It is kept here as a record.

No stronger detection stands among the 32 recorded within 20 km of this point since 2 April 2026 — 4 others scored the same. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued May 13 at 5:15PM MDT until May 13 at 6:00PM MDT by NWS Pocatello ID

An estimated 86,847 people live within 50 km of this point.

Nearby, since 2 April 2026

How we know

Confirmed by 25 independent sources, including NOAA.

Our own score for this event is 39 out of 100, at 90 % confidence.

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

Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.

Event Data

TypeSevere Weather
SeverityMedium
Calamity Score (ours)39 / 100
Our confidence90%
Coordinates43.6114, -111.5809
Nearest CityRexburg (30 km)
Population Exposed86.8K within 50 km
Impact Tiersignificant
Timestamp2026-05-13T23:15:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.c1af1e19d7b665753db614fafda3ce00

Score Breakdown

35
intensity
55
population
0
cascading
80
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescBlaine, ID; Butte, ID; Cassia, ID; Minidoka, ID; Power, ID; Bannock, ID; Bear Lake, ID; Bingham, ID; Bonneville, ID; Caribou, ID; Madison, ID; Teton, ID; Teton, WY and 1 more areas
HeadlineSevere Thunderstorm Warning issued May 13 at 5:15PM MDT until May 13 at 6:00PM MDT by NWS Pocatello ID
Expires2026-05-13T18:00:00-06:00
SenderNameNWS Pocatello ID
HasExactCoordstrue
MergedCount4
MergedIds["noaa_urn:oid:2.49.0.1.840.0.c1af1e19d7b665753db614fafda3ce000131c039.001.1","noaa_urn:oid:2.49.0.1.840.0.5f2c0d3b298a78b9c9eec9274fe0f4b49421c155.001.1","noaa_urn:oid:2.49.0.1.840.0.76ba5e2983540a2209282d68a68a7269f74a095b.001.1","noaa_urn:oid:2.49.0.1.840.0.45296afb152363fe3edc57185df8ce5755713076.001.1"]
Iem TypeSummaryD
Iem CityMenan
Iem CountyJefferson
Iem StateID
Iem WfoPIH
Iem Remarkpower outages.
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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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