District 4 storm summary Provisional
Early May 2026 storm
May 4–5, 2026
May 4–5, 2026 storm: 3,534 km² of District 4 crossed 0.5 in in 24 h; 14 Caltrans projects and 96 CGP sites had an MQPE.
May 4, 2026 10:00 AM PDT – May 5, 2026 8:00 PM PDT · 1 d 10 h
Area that crossed 0.5 in / 24 h
3,534 km²
19% of District 4
District average
0.24 in
storm total, all cells
Wettest cell
1.00 in
8 mi NE of Moskowite Corner
Peak 24-hour block
1.00 in
8 mi NE of Moskowite Corner
Peak hourly intensity
0.37 in/h
6 mi SW of Rio Vista
