GOES Soundings - U.S. Coverage of Lifted Index 
Latest NOAA GOES Soundings - Lifted Index (Degrees
Celsius)
Light
Blue: Lifted Index 6 or Greater, Very
Stable Conditions
Green:
Lifted Index Between 1 and 6 : Stable Conditions, Thunderstorms Not Likely
Yellow:
Lifted Index Between 0 and -2 : Slightly Unstable, Thunderstorms Possible,
With Lifting Mechanism (i.e., cold front, daytime heating,...)
Orange: Lifted
Index Between -2 and -6 : Unstable, Thunderstorms Likely, Some Severe With
Lifting Mechanism
Red:
Lifted Index Less Than -6: Very Unstable, Severe Thunderstorms Likely With
Lifting Mechanism
(Click on Image for Regional Display)
For more information contact:
Henry F. Drahos, Team Leader, FPDT
hdrahos@nesdis.noaa.gov
Last Updated 02/12/99