Idaho flood watches
There are no flood watches in Idaho right now. The last one was issued on October 23, 2026.
Heavy rain or snowmelt could cause flooding or flash flooding. Be ready to act if a warning is issued.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
Active flood watches in Idaho
None right now. Other active alerts in Idaho: none.
Flood Watches in Idaho by year
Idaho averaged 16 flood watches per year from 2016 to 2025, and has had 23 so far in 2026. The most recent was issued on October 23, 2026.
Counties with the most flood watches
| County | 2016–2025 |
|---|---|
| Shoshone County | 32 |
| Bonner County | 31 |
| Boundary County | 25 |
| Latah County | 24 |
| Lemhi County | 23 |
| Nez Perce County | 23 |
| Benewah County | 22 |
| Kootenai County | 22 |
| Lewis County | 22 |
| Boise County | 21 |
What a flood watch means
A flood watch means conditions are favorable for flooding, including flash flooding, in and near the watch area. Watches are issued ahead of heavy-rain events such as slow-moving storms, tropical systems and atmospheric rivers, often 12 to 48 hours in advance.
More about flood watches and the national map →
What to do
- Know whether your home, school or commute is in a flood-prone area.
- Clear gutters and storm drains near your home if it is safe.
- Plan a route to higher ground and keep your phone charged.
More Idaho alerts
- Severe Thunderstorm Warnings
- Flash Flood Warnings
- Flood Warnings
- Winter Storm Warnings
- Winter Storm Watches
- Winter Weather Advisories
- Extreme Cold Warnings
- Freeze Warnings
- Frost Advisories
- Heat Advisories
- Extreme Heat Warnings
- High Wind Warnings
- Wind Advisories
- Red Flag Warnings
- Dense Fog Advisories
- All Idaho alerts