Calamity
MediumSevere WeatherCalamity Score: 16

Severe Weather in Canada

CanadaNOAA

Right now

The most recent data we hold from NOAA arrived 3 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

2 other detections within 20 km in the last 24 hours, the nearest <1 km from here.

This alert expired on 7 September 2026 at 08:00 UTC. It is kept here as a record.

No stronger detection stands among the 7 recorded within 20 km of this point since 17 March 2026 — 2 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 7 at 1:35AM MDT until September 7 at 2:00AM MDT by NWS Glasgow MT

How we know

Confirmed by 2 independent sources, including NOAA.

Our own score for this event is 16 out of 100, at 66 % 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 confidence66%
Coordinates48.4051, -107.4504
Nearest CitySwift Current (210 km)
Impact Tierminor
Timestamp2026-09-07T07:35:00.000Z
Sourcehttps://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.13cf4d7870731c024f4829e11397d71803b08a52.001.1

Score Breakdown

35
intensity
0
population
0
cascading
18
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescPhillips, MT; Valley, MT; Phillips, MT
HeadlineSevere Thunderstorm Warning issued September 7 at 1:35AM MDT until September 7 at 2:00AM MDT by NWS Glasgow MT
Expires2026-09-07T02:00:00-06:00
SenderNameNWS Glasgow MT
HasExactCoordstrue
MergedCount2
MergedIds["noaa_urn:oid:2.49.0.1.840.0.13cf4d7870731c024f4829e11397d71803b08a52.001.1","noaa_urn:oid:2.49.0.1.840.0.92679bded7610e4e8473fa4eb82f839eef5d0994.001.1"]
Iem TypeSummaryN
Iem Magnitude56
Iem UnitMPH
Iem City2 WNW Malta
Iem CountyPhillips
Iem StateMT
Iem WfoGGW
Iem RemarkAWOS station KM75 Malta.
MergedSources[{"id":"iem_N_48.260_-108.150_1788760200000","source":"iem","severity":"low","severityValue":25,"timestamp":1788760200000,"latitude":48.26,"longitude":-108.15},{"id":"iem_N_48.370_-107.920_1788761700000","source":"iem","severity":"low","severityValue":25,"timestamp":1788761700000,"latitude":48.37,"longitude":-107.92}]

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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Calamity.live data shows a weather event with CalamityScore 16/100 (Canada), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.