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 9 July 2026 at 00:15 UTC. It is kept here as a record.
It is the 2nd strongest of the 34 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 7 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 8 at 6:53PM CDT until July 8 at 7:15PM CDT by NWS Omaha/Valley NE
An estimated 26,474 people live within 50 km of this point.
Nearby, since 15 March 2026
- July 31, 2026 · score 34 · 13.3 km
- August 8, 2026 · score 34 · 16.7 km
- July 9, 2026 · score 48 · 23.2 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100, at 80 % 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) | 34 / 100 |
| Our confidence | 80% |
| Coordinates | 41.5719, -96.6639 |
| Nearest City | Fremont (21 km) |
| Population Exposed | 26.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-08T23:53:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.c51f567940abfca05c56293166fd4d18 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Harrison, IA; Monona, IA; Burt, NE; Hamilton, NE; Merrick, NE; Nance, NE; Calhoun, IA; Carroll, IA; Greene, IA; Webster, IA and 1 more areas |
| Headline | Severe Thunderstorm Warning issued July 8 at 6:53PM CDT until July 8 at 7:15PM CDT by NWS Omaha/Valley NE |
| Expires | 2026-07-08T19:15:00-05:00 |
| SenderName | NWS Omaha/Valley NE |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.c51f567940abfca05c56293166fd4d182443049f.001.1","noaa_urn:oid:2.49.0.1.840.0.b61e1dc4ffc3c58276485a46cdba5dc35740c4ae.001.1","noaa_urn:oid:2.49.0.1.840.0.099f6e7ee9af14766e390b1949f04d88a98528a2.001.1","noaa_urn:oid:2.49.0.1.840.0.3e0e4c6c9f21da7d2ecca961c2e8cb71122faf9b.002.1"] |
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.
Want to know when something happens near Fremont?