Right now
The most recent data we hold from NOAA arrived 6 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 3 July 2026 at 01:00 UTC. It is kept here as a record.
It is the 28th strongest of the 45 detections recorded within 20 km of this point since 13 March 2026. The last comparable one was on 25 June 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 2 at 7:15PM CDT until July 2 at 8:00PM CDT by NWS Milwaukee/Sullivan WI
Urban PEI: 207,350 within a heuristic 50 km radius; not unique people.
Nearby, since 13 March 2026
- September 4, 2026 · score 54 · 6.6 km
- July 9, 2026 · score 48 · 8.6 km
- June 18, 2026 · score 48 · 11.5 km
How we know
2 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 43 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) | 43 / 100 |
| Legacy data-support index | 0.84/1 |
| Coordinates | 43.4900, -87.8925 |
| Nearest City | West Bend (24 km) |
| Urban exposure index (PEI) | 207.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-03T00:15:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.c7863c153ca1b74dc290497ca605afafac678576.001.1 |
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: 2026-07-03T00:15:00.000Z.
First archived: 2026-07-03T00:35:13.194Z. 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 | Milwaukee, WI; Ozaukee, WI; Sheboygan, WI |
| Headline | Severe Thunderstorm Warning issued July 2 at 7:15PM CDT until July 2 at 8:00PM CDT by NWS Milwaukee/Sullivan WI |
| Expires | 2026-07-02T20:00:00-05:00 |
| SenderName | NWS Milwaukee/Sullivan WI |
| HasExactCoords | true |
| Iem TypeSummary | H |
| Iem Magnitude | 1 |
| Iem Unit | Inch |
| Iem City | 3 ESE Jackson |
| Iem County | Washington |
| Iem State | WI |
| Iem Wfo | MKX |
| Iem Remark | Trained spotter reports 1 inch diameter hail in Jackson. |
| MergedSources | [{"id":"iem_H_43.300_-88.110_1783037340000","source":"iem","severity":"low","severityValue":25,"timestamp":1783037340000,"latitude":43.3,"longitude":-88.11}] |
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.
Review the area, threshold and delivery channel in your account.
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