National Weather ServiceNew MexicoFlash Flood WatchArchive to October 1, 2026
Flash Flood Watches in New Mexico
The National Weather Service issued 0 flash flood watches for New Mexico in 2025 and 17 a year on average in 2008-2025; in 2021-2025 it had the 6th most of any state. 2026 through September: 1, 94% below the average of 17 for those months in 2008-2025. Southwest Mountains was covered most often (104 times since 2008).
How many flash flood watches does New Mexico get?
Every flash flood watch that covered part of New Mexico. 2026 is an outline: the year is not over.
The numbers
| Year | Count |
|---|---|
| 2026 (through September) | 1 |
| 2025 | 0 |
| 2024 | 4 |
| 2023 | 0 |
| 2022 | 2 |
| 2021 | 44 |
| 2020 | 5 |
| 2019 | 16 |
| 2018 | 26 |
| 2017 | 19 |
| 2016 | 11 |
| 2015 | 30 |
| 2014 | 33 |
| 2013 | 33 |
| 2012 | 14 |
| 2011 | 13 |
| 2010 | 19 |
| 2009 | 16 |
| 2008 | 25 |
Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.
When in the year does New Mexico get them?
Sum of 2008-2025; the busiest month is labelled.
Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.
Where in New Mexico?
| County or forecast zone | Since 2008 | Since 2023 | Last issued |
|---|---|---|---|
| Southwest Mountains | 104 | 0 | June 25, 2022 |
| Jemez Mountains | 86 | 0 | June 25, 2022 |
| South Central Mountains | 85 | 1 | June 19, 2024 |
| East Slopes Sangre de Cristo Mountains | 84 | 1 | June 19, 2024 |
| West Central Mountains | 81 | 0 | September 30, 2021 |
| West Central Highlands | 73 | 0 | September 30, 2021 |
| San Francisco River Valley | 72 | 0 | September 1, 2021 |
| Southern Sangre de Cristos above 9500 feet | 69 | 0 | August 6, 2019 |
| West Slopes Sangre de Cristo Mountains | 64 | 0 | August 6, 2019 |
| Northwest Highlands | 59 | 0 | September 30, 2021 |
| Central Highlands | 58 | 0 | September 30, 2021 |
| Northeast Highlands | 58 | 1 | June 19, 2024 |
The NWS issues these products for counties or forecast zones; a zone can be part of a county or a mountain range.
Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.
What is a flash flood watch?
A flash flood watch means the rain or conditions that lead to flash flooding are possible in the coming hours. Since 2022 most NWS offices issue a flood watch in its place: the national count fell from 692 in 2021 to 76 in 2022, while flood watches rose from 203 to 715 (IEM archive), so compare the two together. A watch means the conditions for the hazard are possible or favourable, but it is not yet happening: be ready to act if a warning follows. The national record · Every warning type in New Mexico.