Right now
The most recent data we hold from NOAA arrived 27 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 14 March 2026 at 22:45 UTC. It is kept here as a record.
It is the 2nd strongest of the 7 detections recorded within 20 km of this point since 14 March 2026.
What the source measured
NOAA reported: Snow Squall Warning issued March 14 at 3:56PM MDT until March 14 at 4:45PM MDT by NWS Missoula MT
Nearby, since 14 March 2026
- March 14, 2026 · score 39 · 19.3 km
- June 29, 2026 · score 22 · 20.7 km
How we know
Confirmed by 5 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 68 % 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) | 22 / 100 |
| Our confidence | 68% |
| Coordinates | 47.3640, -114.1760 |
| Nearest City | Missoula (57 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-14T21:56:00.000Z |
| Source | https://api.weather.gov/alerts/urn-oid-2_49_0_1_840_0_736565a382973dcf8b5c21cffe7fa64f0f1fc2ff_001_1 |
Score Breakdown
Technical Details
| Event | Snow Squall Warning |
| Urgency | Expected |
| Certainty | Likely |
| AreaDesc | Lake, MT; Sanders, MT |
| Headline | Snow Squall Warning issued March 14 at 3:56PM MDT until March 14 at 4:45PM MDT by NWS Missoula MT |
| Expires | 2026-03-14T16:45:00-06:00 |
| SenderName | NWS Missoula MT |
| HasExactCoords | true |
| Iem TypeSummary | S |
| Iem Magnitude | 6.8 |
| Iem Unit | Inch |
| Iem City | Ronan |
| Iem County | Lake |
| Iem State | MT |
| Iem Wfo | MSO |
| Iem Remark | Cocorahs station MT-LK-13 Ronan. The period of the Snow event was 72 hours. |
| MergedSources | [{"id":"iem_S_47.690_-114.160_1773513240000","source":"iem","severity":"low","severityValue":25,"timestamp":1773513240000,"latitude":47.69,"longitude":-114.16},{"id":"iem_S_46.760_-114.290_1773505200000","source":"iem","severity":"low","severityValue":25,"timestamp":1773505200000,"latitude":46.76,"longitude":-114.29},{"id":"iem_S_48.010_-114.240_1773513420000","source":"iem","severity":"low","severityValue":25,"timestamp":1773513420000,"latitude":48.01,"longitude":-114.24},{"id":"iem_S_47.530_-114.100_1773507240000","source":"iem","severity":"low","severityValue":25,"timestamp":1773507240000,"latitude":47.53,"longitude":-114.1}] |
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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