The Iowa Environmental Mesonet (IEM):
NEXRAD By State

http://edu-observatory.org/ipod-weather.html



  Alabama
  Alaska (Anchorage)
  Alaska (Fairbanks)
  Arizona
  Arkansas
  California (Northern)
  California (Southern)
  Colorado
  Connecticut
  Delaware
  District of Columbia
  Florida
  Georgia
  Hawaii
  Idaho
  Illinois
  Indiana
  Iowa
  Kansas
  Kentucky
  Louisiana
  Maine
  Maryland
  Massachusetts
  Michigan
Midwest
  Minnesota
  Mississippi
  Missouri
  Montana
  Nevada
  Nebraska
New England
  New Hampshire
  New Jersey
  New Mexico
  New York
  North Carolina
  North Dakota
  Ohio
  Oklahoma
  Oregon
  Pennsylvania
  Rhode Island
  South Carolina
  South Dakota
  Tennessee
  Texas
  Texas (Amarillo)
  Texas (South)
  Utah
  Vermont
  Virginia
  Washington
  West Virginia
  Wisconsin
  Wyoming