This alert expired on 24 July 2026 at 22:45 UTC. It is kept here as a record.
It is the 27th strongest of the 60 detections recorded within 20 km of this point since 29 June 2026. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 24 at 4:49PM CDT until July 24 at 5:45PM CDT by NWS Bismarck ND
An estimated 75,092 people live within 50 km of this point.
Nearby, since 29 June 2026
- July 10, 2026 · score 46 · 22.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 32 out of 100, at 81 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 32 / 100 |
| Our confidence | 81% |
| Coordinates | 47.1255, -100.3802 |
| Nearest City | Bismarck (46 km) |
| Population Exposed | 75.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-24T21:49:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.716064d7e75d759add8600e2ed07cefe |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Burleigh, ND; Burleigh, ND; McLean, ND; Oliver, ND; Kidder, ND; Stutsman, ND |
| Headline | Severe Thunderstorm Warning issued July 24 at 4:49PM CDT until July 24 at 5:45PM CDT by NWS Bismarck ND |
| Expires | 2026-07-24T17:45:00-05:00 |
| SenderName | NWS Bismarck ND |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.716064d7e75d759add8600e2ed07cefe5abafcb5.001.1","noaa_urn:oid:2.49.0.1.840.0.56c568870beff064241c57e7186bbbec997c6819.002.1","noaa_urn:oid:2.49.0.1.840.0.afb6b2ec8b30637f447d0735df247a775b6e7aa8.002.1"] |
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 10 February 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.
Calamity.live data shows a weather event with CalamityScore 32/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.