Cumulonimbus Clouds, Or Thunderheads, Are Most Likely To Form over San Diego County’s deserts and mountains during the latter part of the summer season, beginning around late July. The clouds appear by mid-afternoon — often …
July 22, 2025
Mt. Helix with an East County Thunderhead in the background.
Posted August 10, 2022
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Thunderheads forming in the East county, Elderberry is still in bloom
Thunderstorms in the East and Resident Hummingbirds
Towering Thunderstorms have visited parts of the back country, and prompted flash flood warnings, but gentle showers fell along the coast. Mt. Laguna and Pine Valley both received well over an inch of rain, but …
August 15, 2022