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The Diablo wind is created by the combination of strong inland high pressure at the surface, strongly sinking air aloft, and lower pressure off the California coast. The air descending from aloft as well as from the Coast Ranges compresses as it sinks to sea level where it warms as much as 20 °F (11 °C), and loses relative humidity.
"The term Diablo winds refers to winds that flow from east to west up and over the Diablo Range over the East Bay region of the San Francisco Bay area," AccuWeather Senior Meteorologist Dan ...
The Santa Anas are katabatic winds (Greek for "flowing downhill") arising in higher altitudes and blowing down towards sea level. [7] The National Weather Service defines Santa Ana winds as "a weather condition [in southern California] in which strong, hot, dust-bearing winds descend to the Pacific Coast around Los Angeles from inland desert regions".
Diablo (hot, dry, offshore wind from the northeast in the San Francisco bay) The Hawk (cold winter wind in Chicago) Jarbo Gap Wind (associated with and often referred to as a Diablo Wind; katabatic winds in the Northern Sierra Nevada in the vicinity of Jarbo Gap, often contributing to the growth of local wildfires) [8] [9]
A gustnado near Williamstown, Kansas on April 3, 2011. This gustnado is a good example that gustnadoes can cause damage; it caused damage similar to that of a weak tornado: "Two center pivot irrigations were flipped over, a large outdoor shed was destroyed and several tree limbs were snapped."
The National Weather Service issued a "red flag warning" for northern California beginning Thursday night until Saturday night. 'Diablo wind' in California could spark fires, lead to power ...
Severe weather can occur under a variety of situations, but three characteristics are generally needed: a temperature or moisture boundary, moisture, and (in the event of severe, precipitation-based events) instability in the atmosphere.
The U.S. and Canadian weather services revised the wind chill index in 2001, based on greater scientific knowledge and on experiments that tested how fast the faces of volunteers cooled in a wind ...