Calamity
MediumSevere WeatherCalamity Score: 28

Severe Weather near Sierra Vista

CochiseUnited StatesSPC

Right now

The most recent data we hold from SPC arrived 49 minutes ago, and this point is in it.

8 other detections within 20 km in the last 24 hours, the nearest 6 km from here.

Reported by SPC today.

It is the 55th strongest of the 106 detections recorded within 20 km of this point since 13 April 2026. The last comparable one was on 31 August 2026. 7 more were recorded here in the fortnight before it.

What the source measured

SPC reported: Wind 58 kt near 7 ENE Huachuca City, Cochise, AZ. Public weather station recorded 58 MPH wind gust. (TWC)

An estimated 43,355 people live within 50 km of this point.

Nearby, since 13 April 2026

How we know

Confirmed by 2 independent sources, including SPC.

Our own score for this event is 28 out of 100, at 72 % 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)28 / 100
Our confidence72%
Coordinates31.6800, -110.2400
Nearest CitySierra Vista (16 km)
Population Exposed43.4K within 50 km
Impact Tiersignificant
Timestamp2026-09-10T01:14:00.000Z
Sourcehttps://www.spc.noaa.gov/climo/reports/today.html

Score Breakdown

35
intensity
40
population
0
cascading
18
historical

Technical Details

ReportTypewind
Speed58
Location7 ENE Huachuca City
CountyCochise
StateAZ
CommentsPublic weather station recorded 58 MPH wind gust. (TWC)
Iem TypeSummaryF
Iem City8 NE Huachuca City
Iem CountyCochise
Iem StateAZ
Iem WfoTWC
Iem RemarkCorrects previous flash flood report from 8 NE Huachuca City. River gauge on the Babocomari River near Tombstone recorded a stage of 4.8 feet which exceeded bankfull.
MergedSources[{"id":"iem_G_31.680_-110.240_1789002840000","source":"iem","severity":"low","severityValue":25,"timestamp":1789002840000,"latitude":31.68,"longitude":-110.24},{"id":"iem_F_31.690_-110.250_1789017300000","source":"iem","severity":"low","severityValue":25,"timestamp":1789017300000,"latitude":31.69,"longitude":-110.25},{"id":"iem_F_31.700_-110.230_1789004700000","source":"iem","severity":"low","severityValue":25,"timestamp":1789004700000,"latitude":31.7,"longitude":-110.23}]

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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