Dec 4, 2012

Erratic swings of jet stream leaves southern U.S. baking in record December heat

 

http://tv.trb.com/includes/webcams/wxin/Jet_Stream.JPG
December 3, 2012 TEXASHigh temperatures in the Austin area have already broken records during December, after November also brought record high temperatures and, for the first time in decades, no rain in Austin for the entire month. Austin saw no measurable rainfall in November, according to reports compiled on the Austin-Bergstrom Airport Area by the National Weather Service Southern Region Headquarters. According to the report, this is the first year Austin has had only trace amounts of rainfall in the month of November since 1970, more than four decades ago. Record highs were set on Nov. 1 at 88 degrees and Nov. 3 at 87 degrees. High temperatures reached into the 80s on 15 days in November, and lows never reached freezing. The most days it has reached 80 degrees in the area in November was in 1931, with 17 days in the 80s. Temperatures Saturday hit 83 degrees, breaking the daily record of 82 degrees set in 1954. The high reached 80 degrees Sunday, and is forecast to hit 83 degrees Monday. Previous December highs were 84 degrees Dec 2. 2007 and 86 degrees Dec. 3 1995. As of the end of November, the Austin area and 81 percent of the state was in a drought classified as moderate or worse, the second of five classifications for drought severity, according to the U.S. Drought Monitor. 54 percent of the state was in a drought classified as severe or worse, 25 percent was classified as extreme or worse and 8 percent was classified as exceptional. –Daily Texan