Right now
The most recent data we hold from NOAA arrived 9 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 1 July 2026 at 13:00 UTC. It is kept here as a record.
It is the 3rd 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. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 1 at 7:20AM CDT until July 1 at 8:00AM CDT by NWS Milwaukee/Sullivan WI
An estimated 226,991 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 16, 2026 · score 43 · 10.0 km
- June 24, 2026 · score 67 · 19.1 km
- September 4, 2026 · score 37 · 21.8 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 81 % 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) | 43 / 100 |
| Our confidence | 81% |
| Coordinates | 44.0326, -88.8571 |
| Nearest City | Oshkosh (25 km) |
| Population Exposed | 227.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-01T12:20:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.a9614ba8739aa57ffbc48cf38cc3a590 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Fond du Lac, WI; Green Lake, WI; Calumet, WI; Outagamie, WI; Winnebago, WI; Green Lake, WI and 1 more areas |
| Headline | Severe Thunderstorm Warning issued July 1 at 7:20AM CDT until July 1 at 8:00AM CDT by NWS Milwaukee/Sullivan WI |
| Expires | 2026-07-01T08:00:00-05:00 |
| SenderName | NWS Milwaukee/Sullivan WI |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.a9614ba8739aa57ffbc48cf38cc3a590c48e4c41.001.1","noaa_urn:oid:2.49.0.1.840.0.d1f0a16999ca5c124a47a297092a218844afc8a0.001.1","noaa_urn:oid:2.49.0.1.840.0.6cf340a703c864c763769a28876ef1ce8087dd7f.002.1","noaa_urn:oid:2.49.0.1.840.0.47e0152448684703744a5537e129e1af5ae184b1.001.1"] |
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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