Right now
The most recent data we hold from SPC arrived 30 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
9 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
Reported by SPC 10 days ago.
No stronger detection stands among the 70 recorded within 20 km of this point since 18 March 2026 — 8 others scored the same. Another comparable one was recorded here earlier the same day.
What the source measured
SPC reported: Wind 67 kt near 1 NW Billings, Yellowstone, MT. ASOS station KBIL Billings. (BYZ)
An estimated 117,116 people live within 50 km of this point.
Nearby, since 18 March 2026
- September 7, 2026 · score 37 · 6.3 km
- July 17, 2026 · score 37 · 14.9 km
How we know
Confirmed by 4 independent sources, including SPC.
Our own score for this event is 43 out of 100, at 84 % 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 | 84% |
| Coordinates | 45.8000, -108.5500 |
| Nearest City | Billings (4 km) |
| Population Exposed | 117.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-28T04:29:44.705Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | 67 |
| Location | 1 NW Billings |
| County | Yellowstone |
| State | MT |
| Comments | ASOS station KBIL Billings. (BYZ) |
| Iem TypeSummary | G |
| Iem Magnitude | 57 |
| Iem Unit | MPH |
| Iem City | 3 SW Lockwood |
| Iem County | Yellowstone |
| Iem State | MT |
| Iem Wfo | BYZ |
| Iem Remark | Mesonet station MTYRB 3.1 SW Lockwood (MT DOT). |
| MergedSources | [{"id":"iem_G_45.730_-108.400_1787872860000","source":"iem","severity":"low","severityValue":25,"timestamp":1787872860000,"latitude":45.73,"longitude":-108.4},{"id":"iem_G_45.800_-108.550_1787871660000","source":"iem","severity":"low","severityValue":25,"timestamp":1787871660000,"latitude":45.8,"longitude":-108.55},{"id":"iem_G_45.790_-108.470_1787870700000","source":"iem","severity":"low","severityValue":25,"timestamp":1787870700000,"latitude":45.79,"longitude":-108.47}] |
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.
Want to know when something happens near Billings?
Calamity.live data shows a weather event with CalamityScore 43/100, near Billings (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.