District 4 storm summary Final
Mid-December 2023 storm
Dec 17–21, 2023
Dec 17–21, 2023 storm: 18,192 km² of District 4 crossed 0.5 in in 24 h; 25 Caltrans projects and 39 CGP sites had an MQPE.
Dec 17, 2023 10:00 AM PST – Dec 21, 2023 3:00 PM PST · 4 d 5 h
Area that crossed 0.5 in / 24 h
18,192 km²
99% of District 4
District average
3.10 in
storm total, all cells
Wettest cell
9.01 in
near Cazadero
Peak 24-hour block
4.44 in
8 mi N of Cazadero
Peak hourly intensity
1.44 in/h
10 mi NE of Geyserville
