Right now
The most recent data we hold from NOAA arrived 2 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 29 June 2026 at 14:30 UTC. It is kept here as a record.
No stronger detection stands among the 19 recorded within 20 km of this point since 15 March 2026 — 3 others scored the same. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 29 at 9:16AM CDT until June 29 at 9:30AM CDT by NWS Grand Forks ND
Nearby, since 15 March 2026
- June 10, 2026 · score 16 · 9.1 km
- July 26, 2026 · score 22 · 13.5 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 28 out of 100, at 65 % 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 | High |
| Calamity Score (ours) | 28 / 100 |
| Our confidence | 65% |
| Coordinates | 45.9286, -96.8551 |
| Nearest City | West Fargo (105 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-29T14:16:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.c9ce205cbda3c5b461ab57ec6222203e |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Wilkin, MN; Richland, ND; Sargent, ND; Traverse, MN; Marshall, SD; Roberts, SD |
| Headline | Severe Thunderstorm Warning issued June 29 at 9:16AM CDT until June 29 at 9:30AM CDT by NWS Grand Forks ND |
| Expires | 2026-06-29T09:30:00-05:00 |
| SenderName | NWS Grand Forks ND |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.c9ce205cbda3c5b461ab57ec6222203e4592e4c4.001.1","noaa_urn:oid:2.49.0.1.840.0.5b763776932cc3245fb5f9447997682b2b32243a.002.1"] |
| Spc ReportType | hail |
| Spc Speed | 175 |
| Spc Location | 2 NW Eden |
| Spc County | Marshall |
| Spc State | SD |
| Spc Comments | Relayed a report of Golf Ball sized hail near Eden. Time estimated via radar. (ABR) |
| MergedSources | [{"id":"spc_hail_45.64_-97.45_10","source":"spc","severity":"high","severityValue":65,"timestamp":1782740400000,"latitude":45.64,"longitude":-97.45}] |
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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