National Weather ServiceMaineFlash Flood WatchArchive to October 1, 2026
Flash Flood Watches in Maine
The National Weather Service issued 0 flash flood watches for Maine in 2025 and 4 a year on average in 2008-2025; in 2021-2025 it had the 42nd most of any state. 2026 through September: 0, 100% below the average of 3 for those months in 2008-2025. Southern Oxford was covered most often (37 times since 2008).
How many flash flood watches does Maine get?
Every flash flood watch that covered part of Maine. 2026 is an outline: the year is not over.
The numbers
| Year | Count |
|---|---|
| 2026 (through September) | 0 |
| 2025 | 0 |
| 2024 | 0 |
| 2023 | 0 |
| 2022 | 0 |
| 2021 | 9 |
| 2020 | 2 |
| 2019 | 3 |
| 2018 | 3 |
| 2017 | 6 |
| 2016 | 1 |
| 2015 | 0 |
| 2014 | 10 |
| 2013 | 13 |
| 2012 | 4 |
| 2011 | 2 |
| 2010 | 1 |
| 2009 | 4 |
| 2008 | 8 |
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 Maine 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 Maine?
| County or forecast zone | Since 2008 | Since 2023 | Last issued |
|---|---|---|---|
| Southern Oxford | 37 | 0 | October 31, 2021 |
| Southern Franklin | 31 | 0 | October 31, 2021 |
| Interior York | 28 | 0 | October 31, 2021 |
| Southern Somerset | 28 | 0 | September 9, 2021 |
| Northern Oxford | 27 | 0 | August 4, 2020 |
| Northern Franklin | 25 | 0 | August 4, 2020 |
| Androscoggin | 24 | 0 | October 31, 2021 |
| Central Somerset | 23 | 0 | August 4, 2020 |
| Coastal York | 23 | 0 | October 31, 2021 |
| Kennebec | 23 | 0 | October 31, 2021 |
| Interior Waldo | 22 | 0 | September 9, 2021 |
| Coastal Cumberland | 20 | 0 | October 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 Maine.