Home / Weather / NorCal Flood Watch: Atmospheric River Unleashes Deluge
NorCal Flood Watch: Atmospheric River Unleashes Deluge
25 Feb
Summary
- Atmospheric river fuels heavy rain, causing flood watches in Northern California.
- Saturated soils increase flooding likelihood, especially with snowmelt.
- Flood warnings issued along coast, urging residents to be prepared.

Flood watches are in effect across much of Northern California and southern Oregon, warning residents of impending danger from heavy rainfall and rapid snowmelt. These conditions threaten creeks, streams, and low-lying areas through Wednesday. An atmospheric river, a storm system known for its substantial precipitation and strong winds, is driving this latest round of severe weather.
The region has already experienced significant rainfall in the past week, leaving the ground saturated and more susceptible to flooding. Forecasters indicate that 1 to 3 inches of rain are expected to fall, exacerbating the risk. While flood watches cover inland regions, coastal areas have seen flood warnings issued due to ongoing heavy rain.
Specific flood watches have been activated for counties including Coos, Curry, Josephine, Jackson, western and central Douglas in Oregon, and western Siskiyou in California. These watches encompass small drainages and streams, particularly those affected by melting snow. Residents are advised to monitor forecasts and prepare for potential flood warnings, with immediate action needed if flooding develops.
Further south, flood watches are in place for Del Norte, Humboldt, Trinity, and Mendocino counties in California until Tuesday evening. This area anticipates prolonged moderate to heavy rain, increasing the danger of flooding and landslides. Emergency services are warning about the extreme danger of attempting to cross flooded roadways or streams, emphasizing that most flood-related fatalities occur in vehicles. Staying informed about local weather updates is crucial for those in affected areas.




