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National Weather Service Forecast Office
Tucson, Arizona
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Cyclone: Hurricane Olivia
Date it affected AZ: October 1, 1971
Affected Arizona as...: Remnants (dissipated over central Baja California)
 

Olivia's remnants caused flash flooding in several locations across southern and eastern Arizona, although the heaviest rains seemed to have missed many of the reporting stations across the region. Pinal Ranch, AZ received 5.33 inches of rain from the storm, with Mt. Lemmon receiving 3.81 inches.

 
Image of Hurricane Olivia track.