Severe Weather Watches, Warnings, and Advisories in Your Area
The Weather Channel's Current TOR:CON (Tornado Probability) Index
From the Weather Channel: "Developed by Dr. Greg Forbes, The Weather Channel's severe weather expert, the TOR:CON index is an estimate of the likelihood of tornado activity within a given time period." This is their exclusive service which assigns a number between 0 and 10 to describe the chance of a tornado within 50 miles of a specified location. Check the page to find out your area's current threat-level.
National Weather Service Current Weather Alerts
Current severe weather watches, warnings, and advisories by state/county (Scroll to bottom of page to select state.) This is an excellent way to check for current watches and warnings in your county.
The Weather Channel - National Severe Weather Alerts Map
Graphical map of the U.S. with color-coded warnings and ability to click on regions for watches, warnings. Scroll down to find a list of states with current watches or warnings and click through to view watches and warnings by type for individual counties.