Right now
The most recent data we hold from NOAA arrived 3 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 21 March 2026 at 02:00 UTC. It is kept here as a record.
It is the 5th strongest of the 144 detections recorded within 20 km of this point since 8 March 2026. Another comparable one was recorded here earlier the same day. 38 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Heavy Freezing Spray Warning issued March 20 at 4:53AM AKDT until March 21 at 5:00AM AKDT by NWS Anchorage AK
An estimated 56,312 people live within 50 km of this point.
Nearby, since 8 March 2026
- March 21, 2026 · score 39 · 0.0 km
- September 6, 2026 · score 32 · 0.0 km
- September 1, 2026 · score 32 · 0.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 39 out of 100, at 81 % 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) | 39 / 100 |
| Our confidence | 81% |
| Coordinates | 34.8000, -106.2000 |
| Nearest City | Los Lunas (48 km) |
| Population Exposed | 56.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-20T13:00:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Heavy Freezing Spray Warning_noaa_urn:oid:2.49.0.1.840.0.8d3f8bc4bcad5875e373793bbd172c14 |
Score Breakdown
Technical Details
| Event | Heavy Freezing Spray Warning |
| Urgency | Expected |
| Certainty | Likely |
| AreaDesc | Castle Cape to Cape Tolstoi from 15 to 100 NM; Cape Tolstoi to Cape Sarichef out to 15 NM; Castle Cape to Cape Tolstoi out to 15 NM and 9 more areas |
| Headline | Heavy Freezing Spray Warning issued March 20 at 4:53AM AKDT until March 21 at 5:00AM AKDT by NWS Anchorage AK |
| Expires | 2026-03-20T18:00:00-08:00 |
| SenderName | NWS Anchorage AK |
| HasExactCoords | false |
| MergedCount | 34 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.8d3f8bc4bcad5875e373793bbd172c142451c3f0.005.2","noaa_urn:oid:2.49.0.1.840.0.8d3f8bc4bcad5875e373793bbd172c142451c3f0.006.2","noaa_urn:oid:2.49.0.1.840.0.8d3f8bc4bcad5875e373793bbd172c142451c3f0.004.1","noaa_urn:oid:2.49.0.1.840.0.8d3f8bc4bcad5875e373793bbd172c142451c3f0.007.2","noaa_urn:oid:2.49.0.1.840.0.8d3f8bc4bcad5875e373793bbd172c142451c3f0.002.2","noaa_urn:oid:2.49.0.1.840.0.8d3f8bc4bcad5875e373793bbd172c142451c3f0.011.1","noaa_urn:oid:2.49.0.1.840.0.8d3f8bc4bcad5875e373793bbd172c142451c3f0.010.1","noaa_urn:oid:2.49.0.1.840.0.8d3f8bc4bcad5875e373793bbd172c142451c3f0.013.1","noaa_urn:oid:2.49.0.1.840.0.8d3f8bc4bcad5875e373793bbd172c142451c3f0.003.1","noaa_urn:oid:2.49.0.1.840.0.8d3f8bc4bcad5875e373793bbd172c142451c3f0.012.1","noaa_urn:oid:2.49.0.1.840.0.8d3f8bc4bcad5875e373793bbd172c142451c3f0.015.2","noaa_urn:oid:2.49.0.1.840.0.8d3f8bc4bcad5875e373793bbd172c142451c3f0.016.1","noaa_urn:oid:2.49.0.1.840.0.c4cf89b878a4f52ba6396ba3dc356c9ef4573628.004.1","noaa_urn:oid:2.49.0.1.840.0.c4cf89b878a4f52ba6396ba3dc356c9ef4573628.012.1","noaa_urn:oid:2.49.0.1.840.0.c4cf89b878a4f52ba6396ba3dc356c9ef4573628.015.2","noaa_urn:oid:2.49.0.1.840.0.c4cf89b878a4f52ba6396ba3dc356c9ef4573628.003.2","noaa_urn:oid:2.49.0.1.840.0.c4cf89b878a4f52ba6396ba3dc356c9ef4573628.007.2","noaa_urn:oid:2.49.0.1.840.0.c4cf89b878a4f52ba6396ba3dc356c9ef4573628.002.2","noaa_urn:oid:2.49.0.1.840.0.c4cf89b878a4f52ba6396ba3dc356c9ef4573628.013.1","noaa_urn:oid:2.49.0.1.840.0.c4cf89b878a4f52ba6396ba3dc356c9ef4573628.006.2","noaa_urn:oid:2.49.0.1.840.0.c4cf89b878a4f52ba6396ba3dc356c9ef4573628.005.2","noaa_urn:oid:2.49.0.1.840.0.c4cf89b878a4f52ba6396ba3dc356c9ef4573628.010.1","noaa_urn:oid:2.49.0.1.840.0.c4cf89b878a4f52ba6396ba3dc356c9ef4573628.011.1","noaa_urn:oid:2.49.0.1.840.0.eccf84686741e3b9126a01121587687e81b1879c.011.1","noaa_urn:oid:2.49.0.1.840.0.eccf84686741e3b9126a01121587687e81b1879c.012.1","noaa_urn:oid:2.49.0.1.840.0.eccf84686741e3b9126a01121587687e81b1879c.005.2","noaa_urn:oid:2.49.0.1.840.0.eccf84686741e3b9126a01121587687e81b1879c.003.2","noaa_urn:oid:2.49.0.1.840.0.eccf84686741e3b9126a01121587687e81b1879c.002.2","noaa_urn:oid:2.49.0.1.840.0.eccf84686741e3b9126a01121587687e81b1879c.007.2","noaa_urn:oid:2.49.0.1.840.0.eccf84686741e3b9126a01121587687e81b1879c.015.2","noaa_urn:oid:2.49.0.1.840.0.eccf84686741e3b9126a01121587687e81b1879c.004.1","noaa_urn:oid:2.49.0.1.840.0.eccf84686741e3b9126a01121587687e81b1879c.013.1","noaa_urn:oid:2.49.0.1.840.0.eccf84686741e3b9126a01121587687e81b1879c.010.1","noaa_urn:oid:2.49.0.1.840.0.eccf84686741e3b9126a01121587687e81b1879c.006.2"] |
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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Calamity.live data shows a weather event with CalamityScore 39/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.