From The Conversation · Nicholas Grondin · · 1m 20s
California Hit by Unusually Destructive 2026 Pacific Hurricane Season
California faces coastal flooding and heavy rain from Tropical Storm Rachel as 2026 Pacific hurricane season intensifies.
In brief
California faces coastal flooding and heavy rain from Tropical Storm Rachel as 2026 Pacific hurricane season intensifies. California's coastal areas experienced flooding and heavy rain from Tropical Storm Rachel during the unusually active 2026 Pacific hurricane season. Originally reported by The Conversation.
California Faces Unusual Tropical Storm Threat
California is taking a beating from an unusually destructive 2026 Pacific hurricane season.
Tropical Storm Rachel Brings Coastal Flooding

Tropical Storm Rachel generated high tides and coastal flooding in Southern California from Oct. 9-11, 2026.
Historical Context of California Storms
Southern California has seen few direct hits from tropical storms since 1858, with the 1858 San Diego Hurricane causing significant damage.
El Niño Increases Storm Risk
El Niño raises the probability of tropical storms approaching Southern California by warming eastern Pacific waters.
Rachel's Impact on California

Rachel weakened to an extratropical cyclone before landfall but caused coastal flooding and heavy rain across Southern California.
Recent Storm History in California
Hurricanes Marie in 2024, Narda in 2025, and another Marie in 2026 have caused coastal damage in Southern California.
Rainfall Causes Flash Flooding
Rachel dumped over 6 inches of rain in parts of Southern California, including over 1 inch at San Diego International Airport.
The one thing
California's coastal areas experienced flooding and heavy rain from Tropical Storm Rachel during the unusually active 2026 Pacific hurricane season.




