SKYWARNTM Spotter Program What is SkywarnTM? SkywarnTM is a National Weather Service (NWS) program of trained volunteer severe weather spotters. SkywarnTM volunteers support their local community and government by providing the NWS with timely and accurate severe weather reports. These reports, when integrated with modern NWS technology, are used to inform communities of the proper actions to take as severe weather threatens. The key focus of the SkywarnTM program is to save lives and property through the use of the observations and reports of trained volunteers. SkywarnTM Training Date Time Location 4/25/2012 7:00 pm Vern Bisterfeld Public Safety Building, 7200 Barrister Drive, Boise, Idaho (near the Boise Mall) 5/03/2012 7:00 pm City Council Chamber at 100 East Avenue A, Jerome, Idaho 5/10/2012 7:00 pm Twin Falls County Court House, 525 Shoshone Street, 3rd Floor Conference Room, Twin Falls, Idaho Excellent training is available online at JetStream - Online School for Weather What does a SkywarnTM Spotter report? Although all reports are welcome, the National Weather Service in Boise is particularly interested in the weather elements described below. Weather Phenomena Call The NWS if... Wind 50 mph or stronger Hail 3/4 inch (penny size) or larger in diameter Tornado Any tornado or rotating cloud Flooding Any significant amount of water in normally dry areas River Flooding Any river rising above their normal bank level Heavy Rain Rain rates of 1 inch per hour or greaterAnd - Rain greater than 1 inch in 24 hours Heavy Snow Call while snowing at a rate of 1 inch per hour or greaterAnd - Call with total snow fall if >= 1 inch accumulates when the snow ends Low Visibilities Visibility less than 1/2 mile due to fog, dust, rain, or snow Freezing Rain Any freezing rain How Do I Become a SkywarnTM Weather Spotter? The National Weather Service welcomes volunteers with an interest in severe weather spotting. Since the NWS instituted the SkywarnTM Program, there has been a significant decrease in the death rate due to tornadoes and other severe weather. The SkywarnTM program is completely voluntary. You may have the opportunity to call our office several times a season depending on the weather pattern in your neck-of-the-woods. If you agree, we may occasionally call you for a "ground truth" as to what is actually happening near your house. Most likely our phone call will be to confirm an element of potentially severe thunderstorms, like large hail, or damaging wind. Other calls may be to verify heavy snowfall or peak wind speed associated with large winter storms. If you live in eastern Oregon or southwest Idaho and are interested in becoming a SkywarnTM spotter, please email boi.spotter@noaa.gov. Spotter Newsletters(These files are in Adobe Acrobat® format. The free reader/printer for these files is available from http://www.adobe.com.) 2012 February March April May 2011 February March April May June August September October November December 2010 January March April May June August October November December 2009 July August September October November December 2008 Spring/Summer Winter 2007 Spring/Summer Winter 2006 Spring/Summer Winter
Excellent training is available online at JetStream - Online School for Weather
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