National Weather Service extends Mendocino County flood warning into Monday morning

UPDATE, 12/21/25, 9:30 p.m. – The National Weather Service announced Sunday that it would extend the countywide flood warning until Monday morning.

“Periods of moderate to heavy rain with rates of a quarter to a half of an inch per hour are possible. Total rain amounts of 3-6 inches are forecast,” the weather service said. “Rises in creeks and streams are likely and could result in minor flooding impacts. Flooding may occur in poor drainage and urban areas.”