Calamity
HighSevere WeatherCalamity Score: 40

Severe Weather in United States

McPhersonUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 13 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 6 September 2026 at 07:15 UTC. It is kept here as a record.

No stronger detection stands among the 38 recorded within 20 km of this point since 27 April 2026 — 3 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 6 at 1:47AM CDT until September 6 at 2:15AM CDT by NWS North Platte NE

An estimated 24,194 people live within 50 km of this point.

Nearby, since 27 April 2026

How we know

Confirmed by 2 independent sources, including NOAA.

Our own score for this event is 40 out of 100, at 87 % 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
SeverityHigh
Calamity Score (ours)40 / 100
Our confidence87%
Coordinates41.4731, -101.0877
Nearest CityNorth Platte (47 km)
Population Exposed24.2K within 50 km
Impact Tiersignificant
Timestamp2026-09-06T06:47:00.000Z
Sourcehttps://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.7053a84544ad3212a4fac5d56d6d8e1535b0143f.002.1

Score Breakdown

50
intensity
40
population
0
cascading
80
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescHooker, NE; Lincoln, NE; Logan, NE; McPherson, NE
HeadlineSevere Thunderstorm Warning issued September 6 at 1:47AM CDT until September 6 at 2:15AM CDT by NWS North Platte NE
Expires2026-09-06T02:15:00-05:00
SenderNameNWS North Platte NE
HasExactCoordstrue
Spc ReportTypewind
Spc Speed60
Spc Location1 NW Sutherland
Spc CountyLincoln
Spc StateNE
Spc CommentsAmbient Weather station. (LBF)
MergedSources[{"id":"spc_wind_41.21_-101.72_325","source":"spc","severity":"medium","severityValue":45,"timestamp":1788674040000,"latitude":41.21,"longitude":-101.72},{"id":"spc_wind_41.21_-101.67_326","source":"spc","severity":"high","severityValue":70,"timestamp":1788674220000,"latitude":41.21,"longitude":-101.67},{"id":"spc_wind_41.22_-101.62_327","source":"spc","severity":"medium","severityValue":45,"timestamp":1788674460000,"latitude":41.22,"longitude":-101.62},{"id":"spc_wind_41.22_-101.62_328","source":"spc","severity":"medium","severityValue":45,"timestamp":1788674700000,"latitude":41.22,"longitude":-101.62},{"id":"spc_wind_41.25_-101.63_329","source":"spc","severity":"high","severityValue":70,"timestamp":1788675000000,"latitude":41.25,"longitude":-101.63},{"id":"spc_wind_41.12_-101.49_330","source":"spc","severity":"high","severityValue":70,"timestamp":1788675300000,"latitude":41.12,"longitude":-101.49},{"id":"spc_wind_41.25_-101.63_331","source":"spc","severity":"medium","severityValue":45,"timestamp":1788675600000,"latitude":41.25,"longitude":-101.63},{"id":"spc_wind_41.17_-101.40_332","source":"spc","severity":"medium","severityValue":45,"timestamp":1788675840000,"latitude":41.17,"longitude":-101.4},{"id":"spc_wind_41.17_-101.14_333","source":"spc","severity":"medium","severityValue":45,"timestamp":1788676020000,"latitude":41.17,"longitude":-101.14}]

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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