{"id":1231,"date":"2007-06-18T09:55:04","date_gmt":"2007-06-18T16:55:04","guid":{"rendered":"http:\/\/capnbob.us\/blog\/2007\/06\/18\/devil-winds\/"},"modified":"2007-06-18T19:43:51","modified_gmt":"2007-06-19T02:43:51","slug":"devil-winds","status":"publish","type":"post","link":"http:\/\/capnbob.us\/blog\/2007\/06\/18\/devil-winds\/","title":{"rendered":"Devil Winds"},"content":{"rendered":"<p><img decoding=\"async\" id=\"image1230\" src=\"http:\/\/capnbob.us\/blog\/wp-content\/uploads\/2007\/06\/thermometer.thumbnail.jpg\" alt=\"thermometer.jpg\" class=\"right\" \/>Yesterday marked the 148th anniversary of an astounding weather event. <\/p>\n<p>California, like other regions, experiences occasional hot, dry winds; that is, when the air heats up due to downslope compressional heating. In Southern California these are called &#8220;Santa Ana winds,&#8221; while in Colorado, &#8220;Chinook winds&#8221; and in Bavaria, &#8220;F&ouml;hn winds.&#8221; In the deserts of North Africa, the Arabic word &#8220;Simoon&#8221; applies.<\/p>\n<p>What causes these winds? Short answer: <a href=\"http:\/\/en.wikipedia.org\/wiki\/Insolation\">insolation<\/a>, <a href=\"http:\/\/en.wikipedia.org\/wiki\/Advection\">advection<\/a> and the <a href=\"http:\/\/en.wikipedia.org\/wiki\/Adiabatic_heating#Adiabatic_heating_and_cooling\">adiabatic heating<\/a> process. Sorry, <a href=\"http:\/\/capnbob.us\/blog\/2007\/06\/07\/caption-this\/\">Al<\/a>, you can&#8217;t blame this event on SUVs or carbon footprints.<\/p>\n<blockquote><p>\nJune 17, 1859 &#8211; The only &#8216;simoon&#8217; ever to occur in the United States<br \/>\nis reported by a United States Coast Survey vessel off Goleta. A<br \/>\nnorthwest wind brings scorching temperatures of 133 degrees between<br \/>\n1:00 and 2:00 that afternoon. Birds fall from the sky, crops shrivel<br \/>\nand cattle die under the shade of oak trees.\n<\/p><\/blockquote>\n<p>The record 133&deg; temperature has been discredited since that time due to the thermometer having been in direct sunlight. However this vivid description from <strong>A History of the Aguajitos Ranch<\/strong> paints a picture that the temperature must have come very close to that:<\/p>\n<p><!--more--><\/p>\n<blockquote><p>\nTHE SUN COMES UP bright that day. It is a Friday-June 17, 1859. There<br \/>\nis a little breeze from the northeast, a clear sky, and the promise of<br \/>\na warm day. The morning temperatures are normal, 75-to-80 degrees,<br \/>\nwith an offshore breeze that prevents the ocean from having a cooling<br \/>\neffect.<\/p>\n<p>By noon, people begin to notice something unusual is happening. The<br \/>\ntemperature has quickly risen to almost 100 degrees and the mountain<br \/>\nbreeze is becoming stronger and stronger. About 1 pm a heavy blast of<br \/>\nhot air sweeps through the Goleta Valley from the direction of Santa<br \/>\nYnez Peak, driving even the hardiest into the shelter of their homes<br \/>\nand filling them with terror; they think the end of the world has<br \/>\ncome.<\/p>\n<p>The superheated air continues to pour down on the coast for the next<br \/>\nhour. By 2 pm the temperature is an incredible 133 degrees! Many of<br \/>\nthe people take refuge behind the thick walls of Daniel Hill&#8217;s adobe,<br \/>\nwho is owner of Rancho La Goleta, where they pray fervently for the<br \/>\noppressive heat to be lifted.<\/p>\n<p>For the next three hours the temperature hovers at 130 degrees; by 5<br \/>\npm it has cooled off only slightly, to 122 degrees. The inhabitants<br \/>\nwonder if this will ever come to an end. Then suddenly, as fast as it<br \/>\nhas come, the hot breeze dies and a cool marine breeze washes over the<br \/>\nland. By 7 pm the temperature is a comfortable 77 degrees and the<br \/>\nhalf-baked citizens emerge from their houses to see what damage has<br \/>\noccurred.<\/p>\n<p>&#8216;Birds had plummeted dead from the sky; others had flown into wells<br \/>\nseeking cooler air and drowned,&#8217; says Walker Tompkins, describing the<br \/>\nevent in his book, Goleta the Good Land. &#8216;A fisherman in a rowboat<br \/>\nmade it in to the Goleta sandspit with his face and arms blistered as<br \/>\nif he had been exposed to a blast furnace.&#8217;<\/p>\n<p>&#8216;Calves, rabbits and cattle died on their feet,&#8217; adds a government report.\n<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Yesterday marked the 148th anniversary of an astounding weather event. California, like other regions, experiences occasional hot, dry winds; that is, when the air heats up&#46;&#46;&#46;<\/p>\n","protected":false},"author":190,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,42],"tags":[],"class_list":["post-1231","post","type-post","status-publish","format-standard","hentry","category-california","category-global-warming"],"_links":{"self":[{"href":"http:\/\/capnbob.us\/blog\/wp-json\/wp\/v2\/posts\/1231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/capnbob.us\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/capnbob.us\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/capnbob.us\/blog\/wp-json\/wp\/v2\/users\/190"}],"replies":[{"embeddable":true,"href":"http:\/\/capnbob.us\/blog\/wp-json\/wp\/v2\/comments?post=1231"}],"version-history":[{"count":0,"href":"http:\/\/capnbob.us\/blog\/wp-json\/wp\/v2\/posts\/1231\/revisions"}],"wp:attachment":[{"href":"http:\/\/capnbob.us\/blog\/wp-json\/wp\/v2\/media?parent=1231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/capnbob.us\/blog\/wp-json\/wp\/v2\/categories?post=1231"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/capnbob.us\/blog\/wp-json\/wp\/v2\/tags?post=1231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}