Right now
The most recent data we hold from NOAA arrived 2 hours 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 31 May 2026 at 00:37 UTC. It is kept here as a record.
It is the 5th strongest of the 31 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 30 at 7:27PM CDT until May 30 at 7:30PM CDT by NWS North Platte NE
Nearby, since 15 March 2026
- September 4, 2026 · score 16 · 22.1 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 16 out of 100, at 60 % 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
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 16 / 100 |
| Our confidence | 60% |
| Coordinates | 40.1886, -99.8208 |
| Nearest City | Kearney (85 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-31T00:27:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.a20d0ee4dd5c218432cfba49bee535c7 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Frontier, NE; Franklin, NE; Harlan, NE; Kearney, NE; Webster, NE; Lincoln, NE and 13 more areas |
| Headline | Severe Thunderstorm Warning issued May 30 at 7:27PM CDT until May 30 at 7:30PM CDT by NWS North Platte NE |
| Expires | 2026-05-30T19:37:00-05:00 |
| SenderName | NWS North Platte NE |
| HasExactCoords | true |
| MergedCount | 18 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.a20d0ee4dd5c218432cfba49bee535c7f6d74672.001.1","noaa_urn:oid:2.49.0.1.840.0.551d8819f7d33b7b1f2df9860e57d6e2cab3f8cf.002.1","noaa_urn:oid:2.49.0.1.840.0.8aba2f01de5269cbcd96f3ffcba081527b82a970.001.1","noaa_urn:oid:2.49.0.1.840.0.a1984bd48e3128ba19b302135e3789a7183e354f.001.1","noaa_urn:oid:2.49.0.1.840.0.80ec5033da81d26af2849ba641989eacb53fc0f0.001.1","noaa_urn:oid:2.49.0.1.840.0.ac68d7b98605c28b8879a7b4888607f7414b0fef.001.1","noaa_urn:oid:2.49.0.1.840.0.a2ce6b0e5211813843a49eb2633d385acf8987e7.001.1","noaa_urn:oid:2.49.0.1.840.0.b12e5130fa0bee0e74d6bf382ed4cedae3bb73c3.002.1","noaa_urn:oid:2.49.0.1.840.0.34d1c20fdcdcf2c382e8905a57e02cb5fda05acf.002.1","noaa_urn:oid:2.49.0.1.840.0.de3fc2c617f5062ee14a4cf2b6e9cb6c6db0aaaf.002.1","noaa_urn:oid:2.49.0.1.840.0.d51474aee2070dfa58bd00717070696b54b22997.001.1","noaa_urn:oid:2.49.0.1.840.0.11f2a854ff8dd02f3622942bc8e96e8406ef46c5.001.1","noaa_urn:oid:2.49.0.1.840.0.987f7b386f68b3a20594c032d4840913b785fd90.001.1","noaa_urn:oid:2.49.0.1.840.0.ab29d81991a37f692f960c0c19a2840600828b07.001.1","noaa_urn:oid:2.49.0.1.840.0.d62ed70b74df1c0ee876edbc7361b2b5149f4956.001.1","noaa_urn:oid:2.49.0.1.840.0.438912b5875b6f35755a220d57be1a2e02aa5104.001.1","noaa_urn:oid:2.49.0.1.840.0.d346dd4cba9e165a9a63b6e708e5efc19fe938e0.001.1","noaa_urn:oid:2.49.0.1.840.0.d3d7e634984730178f7b90e1d261b68897e03850.001.1"] |
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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