Length of Loop:
03 06 09 12 18 24 30 36 48 54 60 *Now Hourly

Region
CONUS Carolinas Southeast Deep South ( New ) Florida Northeast North Central Mid West Plains South Central Northwest Southwest West

Metro's
Atlanta Birmingham Boise Boston Charleston Chicago Cincinatti Columbus, OH Dallas Florence, SC Indianapolis Houston Huntsville
Miami, FL New York Paducah Philadelphia Oklahoma City Tampa

Time Increment:
1 Hr 3 Hr

Forecast Parameter:

SFC Pres/Prec Accumulated Total Precip Surface Temperature Wind Chill Surface Dewpoint 850 Wind Visibility Radar & Clouds Simulated GOES IR Radar Winter Radar Echo Tops Surface Winds Wind Gusts Wind Gust Swath 80m Winds Clouds Cover % Clouds Cover (HD) % Lightning CAPE (SFC) Helicity (0-1KM) Helicity (0-3KM) EHI (0-3KM) Supercell Composite Parameter Significant Tornado Significant Hail Max Updraft Helicity Max Updraft Helicity Swath Precipitable Water Radar / Thickness (New)* Snow Accumulation Snow Accum (Dynamic Ratio) Snow Accum (Model Water Depth) Ice Accretion (FZRN) Freezing Rain Accumulation Ice Pellet Accumulation Liquid/Snow Ratio Current