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The Santa Ana winds have been recognized and reported in English-language records as a weather phenomenon in Southern California since at least the mid-nineteenth century. During the Mexican–American War , Commodore Robert Stockton reported that a "strange, dust-laden windstorm" arrived in the night while his troops were marching south ...
Get the Santa Ana, CA local weather forecast by the hour and the next 10 days.
On Sunday morning, a wind gust of 73 mph was reported by the National Weather Service near Crestline, California, representing the strongest wind gust from the Santa Ana event thus far.
Santa Ana winds are katabatic, gravity-driven winds, draining air off the high deserts, while the Diablo-type wind originates mainly from strongly sinking air from aloft, pushed toward the coast by higher pressure aloft. Thus, Santa Anas are strongest in canyons, whereas a Diablo wind is first noted and blows strongest atop the various mountain ...
Santa Ana winds, which occur when winds blow and pick up speed as they travel from the inland deserts toward the coast, can have wide-reaching impacts in the Los Angeles area during the fall and ...
These winds often precede Santa Ana events by a day or two, but also as tail end of Santa Anas after they weaken, it is normal for high-pressure areas to migrate east, causing the pressure gradients to shift to the northeast. [2] Aptly named sundowners are typically nighttime events that terminate after sunrise, they may repeat for days, while ...
These winds are notorious for causing hot, dry weather due to compressional heating of the lower atmosphere. Notable Santa Ana windstorms happen several times a year between fall and spring. Once every several years a strong windstorm causes significant damage, toppling or uprooting large old trees and damaging structures across the region.
The 1939 California tropical storm, also known as the 1939 Long Beach tropical storm, and El Cordonazo (referring to the Cordonazo winds or the "Lash of St. Francis" ( Spanish: el cordonazo de San Francisco )), was a tropical cyclone that affected Southern California in September 1939. Formerly classified a hurricane, [1] it was the first ...