Sites de acompanhamento:
EUA:
http://nowcoast.noaa.gov/
http://www.wrh.noaa.gov/map/?wfo=pqr&obs=true
http://www.spc.noaa.gov/
http://www.nws.noaa.gov/radar_tab.php
Canadá:
http://weather.gc.ca/
EUA:
http://nowcoast.noaa.gov/
http://www.wrh.noaa.gov/map/?wfo=pqr&obs=true
http://www.spc.noaa.gov/
http://www.nws.noaa.gov/radar_tab.php
Canadá:
http://weather.gc.ca/