As of April 1st, 2020, the official URL for accessing this website will change to https://gpm.nasa.gov. The legacy URL at https://pmm.nasa.gov will only continue to work for a limited time. Please update your records accordingly.
Precipitation Radars set up at IFloodS
The NASA Polarimetric Radar (right) and Dual-Frequency, Dual-Polarimetric Doppler Radar (left) set up in field near Traer, Iowa.