National Weather Service: Climate Prediction Center
- Long-range assessment of weather threats, including drought, heavy rain, tropical systems and El Nino/La Nina events.
- http://www.cpc.noaa.gov/products/predictions/threats/threats.html

National Weather Service: Warnings Area
- Immediate access to all available warnings for the United States, including tornado, hurricane, and winter weather warnings.
- http://www.weather.gov/view/nationalwarnings.php

Storm Watch Alert
- U.S. map shows current alerts, plus Sheriff directory listing participants by state. Register for search for a friend or family member.
- http://www.stormwatchalert.com/

Extreme Temperatures
- Recorded from hundreds of localities around the world.
- http://www.mherrera.org/temp.htm

Disaster News Network
- Timely disaster news and information.
- http://www.disasternews.net

Weather Advisory Browser
- Features current National Weather Server advisories, watches, and warnings.
- http://weather.terrapin.com/

National Weather Service: Storm Prediction Center
- Provides updated severe weather information.
- http://www.spc.noaa.gov/products/wwa/index.html

National Weather Service: Active Warnings
- Current weather warnings and special weather advisories from the National Weather Service.
- http://iwin.nws.noaa.gov/iwin/graphicsversion/bigmain.html