District 4 storm summary Provisional
Valentine’s Day 2026 storm
Feb 14–20, 2026
Feb 14–20, 2026 storm: 18,456 km² of District 4 crossed 0.5 in in 24 h; 117 Caltrans projects and 1,028 CGP sites had an MQPE.
Feb 14, 2026 9:00 PM PST – Feb 20, 2026 6:00 AM PST · 5 d 9 h
Area that crossed 0.5 in / 24 h
18,456 km²
100% of District 4
District average
3.76 in
storm total, all cells
Wettest cell
8.46 in
5 mi E of Lexington Hills
Peak 24-hour block
3.64 in
7 mi N of Cazadero
Peak hourly intensity
0.85 in/h
near Monte Sereno
