Los Alamos County weather alerts
There are no active weather alerts for Los Alamos County, NM right now.
Since 2016 the National Weather Service has issued about 176 alerts that included Los Alamos County, roughly 18 a year. The most common is the flood advisory (119 from 2016 to 2025). No tornado warnings were recorded here in that period.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
No warnings, watches or advisories include Los Alamos County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Rio Arriba County, Santa Fe County, Sandoval County.
Los Alamos County alert history
Alert events that included Los Alamos County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Flood Advisory | 119 | 6 | September 30, 2026 |
| Severe Thunderstorm Warning | 27 | 9 | November 1, 2026 |
| Flash Flood Warning | 18 | 2 | August 20, 2026 |
| Severe Thunderstorm Watch | 7 | 2 | October 23, 2026 |
| Snow Squall Warning | 3 | 0 | February 22, 2023 |
| Dust Storm Warning | 2 | 0 | April 23, 2022 |
Tornado history
No tornadoes are recorded in Los Alamos County in the NOAA Storm Prediction Center database since 1950.
About Los Alamos County
- Population: 19,675 (2024 estimate)
- State: New Mexico
- NOAA Weather Radio SAME code: 035028 (how to use it)