Right now
The most recent data we hold from NOAA arrived 5 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 12:30 UTC. It is kept here as a record.
It is the 11th strongest of the 44 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 9 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 1 at 6:45AM CDT until July 1 at 7:30AM CDT by NWS Milwaukee/Sullivan WI
An estimated 66,555 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 16, 2026 · score 43 · 5.1 km
- June 11, 2026 · score 16 · 15.7 km
- June 24, 2026 · score 67 · 22.3 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 39 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) | 39 / 100 |
| Our confidence | 81% |
| Coordinates | 44.0272, -89.0444 |
| Nearest City | Oshkosh (40 km) |
| Population Exposed | 66.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-01T11:45:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.f451c82a5c218bc9eeda835598b78e8a |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Green Lake, WI; Marquette, WI; Waupaca, WI; Waushara, WI; Winnebago, WI |
| Headline | Severe Thunderstorm Warning issued July 1 at 6:45AM CDT until July 1 at 7:30AM CDT by NWS Milwaukee/Sullivan WI |
| Expires | 2026-07-01T07:30:00-05:00 |
| SenderName | NWS Milwaukee/Sullivan WI |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.f451c82a5c218bc9eeda835598b78e8a4e5a69ff.001.1","noaa_urn:oid:2.49.0.1.840.0.4ec99f3f26fdb792b2773cf0701afcb40326fc38.001.1"] |
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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