Right now
The most recent data we hold from NOAA arrived 14 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 10 June 2026 at 02:45 UTC. It is kept here as a record.
It is the 90th strongest of the 99 detections recorded within 20 km of this point since 10 June 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 9 at 9:36PM CDT until June 9 at 9:45PM CDT by NWS Hastings NE
Nearby, since 10 June 2026
- July 4, 2026 · score 22 · 13.4 km
- June 10, 2026 · score 16 · 20.3 km
- July 30, 2026 · score 22 · 26.1 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.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
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 |
| Legacy data-support index | 0.61/1 |
| Coordinates | 42.3367, -99.0006 |
| Nearest City | Norfolk (135 km) |
| Urban exposure index (PEI) | 0 within 50 km |
| Impact Tier | minor |
| Timestamp | 2026-06-10T02:36:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.542a22deab502bc57856f79171cb2c9f |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-06-10T02:36:00.000Z.
First archived: 2026-06-10T02:39:18.922Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Polk, NE; York, NE; Garfield, NE; Loup, NE; Wheeler, NE; Valley, NE and 7 more areas |
| Headline | Severe Thunderstorm Warning issued June 9 at 9:36PM CDT until June 9 at 9:45PM CDT by NWS Hastings NE |
| Expires | 2026-06-09T21:45:00-05:00 |
| SenderName | NWS Hastings NE |
| HasExactCoords | true |
| MergedCount | 10 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.542a22deab502bc57856f79171cb2c9fcbf8f279.001.1","noaa_urn:oid:2.49.0.1.840.0.01279a0fbdc6df744f381b85072ab21c57344f97.002.1","noaa_urn:oid:2.49.0.1.840.0.c8358594ddea1882a5ec4b01437a4a9c489cbcd2.001.1","noaa_urn:oid:2.49.0.1.840.0.6c7eddd69efd77beefe7c18d91e30853773e2d09.001.1","noaa_urn:oid:2.49.0.1.840.0.f89e7e5371e26e55bffbdc7a8698264ff926936f.001.1","noaa_urn:oid:2.49.0.1.840.0.e313d20a483571c9504101949a5a1df568272fc5.001.1","noaa_urn:oid:2.49.0.1.840.0.90e70ba8df237233d518d7f5d74345c64eb70bc1.001.1","noaa_urn:oid:2.49.0.1.840.0.5797d2a86c533cbb7dd9613698d54d8519a8dadb.001.1","noaa_urn:oid:2.49.0.1.840.0.679639fee7794fea900a249e3b930a990094daef.001.1","noaa_urn:oid:2.49.0.1.840.0.a952c98329ff0d1ce74454a958c3d808b07f9a80.001.1"] |
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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