National Weather ServiceUtahFlash Flood WatchArchive to October 1, 2026
Flash Flood Watches in Utah
The National Weather Service issued 0 flash flood watches for Utah in 2025 and 12 a year on average in 2008-2025; in 2021-2025 it had the 17th most of any state. 2026 through September: 0, 100% below the average of 11 for those months in 2008-2025. South Central Utah was covered most often (109 times since 2008).
How many flash flood watches does Utah get?
Every flash flood watch that covered part of Utah. 2026 is an outline: the year is not over.
The numbers
| Year | Count |
|---|---|
| 2026 (through September) | 0 |
| 2025 | 0 |
| 2024 | 1 |
| 2023 | 1 |
| 2022 | 6 |
| 2021 | 22 |
| 2020 | 2 |
| 2019 | 4 |
| 2018 | 6 |
| 2017 | 11 |
| 2016 | 16 |
| 2015 | 13 |
| 2014 | 21 |
| 2013 | 23 |
| 2012 | 12 |
| 2011 | 6 |
| 2010 | 38 |
| 2009 | 4 |
| 2008 | 22 |
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 Utah 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 Utah?
| County or forecast zone | Since 2008 | Since 2023 | Last issued |
|---|---|---|---|
| South Central Utah | 109 | 0 | August 31, 2021 |
| Glen Canyon Recreation Area/Lake Powell | 90 | 0 | August 31, 2021 |
| Utah's Dixie and Zion National Park | 86 | 0 | November 20, 2019 |
| San Rafael Swell | 85 | 0 | August 31, 2021 |
| Southern Utah Mountains | 85 | 0 | April 29, 2019 |
| Canyonlands/Natural Bridges | 75 | 1 | August 15, 2023 |
| La Sal and Abajo Mountains | 75 | 1 | August 15, 2023 |
| Southeast Utah | 66 | 0 | September 1, 2021 |
| Arches/Grand Flat | 63 | 1 | August 15, 2023 |
| Southwest Utah | 59 | 0 | August 31, 2021 |
| Castle Country | 55 | 0 | August 31, 2021 |
| Wasatch Plateau/Book Cliffs | 49 | 0 | August 31, 2021 |
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 Utah.