2 July 1997 -- Sounder PW and LI DPI depicting dry slot wrapping around low pressure system in upper Midwest

PRECIPITABLE WATER Animations: MPEG | FLI

LIFTED INDEX Animations: MPEG | FLI

A longer sequence of lifted index images (every 2 hours, spanning 3 days) is also available as an FLI animation (5MB file)

A time series of GOES-8 sounder retrievals over Omaha, NE shows how the troposphere becomes progressively drier as the dry slot moves across that region.