Title: SPC Severe Thunderstorm and Tornado Watches ; GRLevelX place for NWS SPC severe thunderstorm and tornado watches. ; Data courtesy the NWS at http://weather.noaa.gov/pub/data/raw/ww/wwus60.kwns.sev.spc.txt ; DISCLAIMER: This is not an official source of severe weather watches. The information is ; displayed here for informational purposes only. No guarantee is provided on the correctness ; or availability of the data presented. ; Source: http://vansvault.org/weather/grlevelx/spcwatches.php ; Created Sat, 04 Sep 2010 09:07:44 +0000 ; Usage: http://vansvault.org/weather/grlevelx/spcwatches.php with the following optional variables: ; svrlinewidth=# -- The pixel width of the severe box, the default is 3 ; torlinewidth=# -- The pixel width of the tornado box, the default is 3 ; shade=no -- Will not shade the watch box, the default is yes ; svralpha=1-255 -- The transparency of the shaded area for severe boxes, from 1 to 255, the default is 50 ; toralpha=1-255 -- The transparency of the shaded area for tor boxes, from 1 to 255, the default is 50 ; svrcolor=#|#|# -- The RGB color of the severe thunderstorm watch boxes, the default is 0|0|255 (blue) ; torcolor=#|#|# -- The RGB color of the tornado watch boxes, the default is 255|0|0 (red) ; refresh=# -- The refresh interval in minutes, the default is 10 ; To use all variables, separate each with an & ; http://vansvault.org/weather/grlevelx/spcwatches.php?svrlinewidth=5&torlinewidth=5&shade=no&svralpha=100&toralpha=100&svrcolor=125|125|0&torcolor=0|125|125&refresh=15 ; NOTE: It is very important to remember that the parallelograms listed below are approximations ; to the initial watch area. The parallelograms may not be valid as local NWS offices clear or ; add counties to the watches each consecutive hour. Refresh: 10 Font: 1, 10, 1, "Courier New" ; 0 severe watch boxes have been plotted.