This document describes the third operational season of the National Hail Research Experiment (NHRE). Emphasis was shared equally between radar and aircraft research into the behavior of isolated convective storms and the cloud seeding operation designed to determine if hail can be suppressed. Th... Show moreThis document describes the third operational season of the National Hail Research Experiment (NHRE). Emphasis was shared equally between radar and aircraft research into the behavior of isolated convective storms and the cloud seeding operation designed to determine if hail can be suppressed. The plans for implementing these programs and the facilities available are discussed in this Plan. Show less