Calamity
mediumSevere weatherCalamity Score: 28

Severe Weather in United States

NorthumberlandUnited StatesSPC

Reported by SPC today.

It is the 2nd strongest of the 20 detections recorded within 20 km of this point since 5 July 2026. Another comparable one was recorded here earlier the same day.

What the source measured

SPC reported: Wind UNK kt near 1 W Danville, Montour, PA. Large tree down on the roadway near the intersection of West Market Street and Logan Street. (CTP)

An estimated 29,201 people live within 50 km of this point.

Nearby, since 5 July 2026

How we know

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

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.

Event Data

TypeSevere weather
Severitymedium
Calamity Score (ours)28 / 100
Our confidence72%
Coordinates40.9600, -76.6300
Nearest CityWilliamsport (44 km)
Population Exposed29.2K within 50 km
Impact Tiersignificant
Timestamp2026-09-02T06:07:09.719Z
Sourcehttps://www.spc.noaa.gov/climo/reports/today.html

Score Breakdown

35
intensity
40
population
0
cascading
18
historical

Technical Details

ReportTypewind
SpeedUNK
Location1 W Danville
CountyMontour
StatePA
CommentsLarge tree down on the roadway near the intersection of West Market Street and Logan Street. (CTP)

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 10 February 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 28/100 (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.