640 FXUS65 KTWC 261038 AFDTWCArea Forecast Discussion National Weather Service Tucson AZ 338 AM MST Fri Sep 26 2025
.SYNOPSIS...A weather system will bring periods of rain showers and thunderstorms through thIS weekend. A Flash Flood Watch in effect through Saturday evening. Thunderstorms will be capable of producing strong to severe gusty winds, hail, and heavy rainfall.
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.DISCUSSION...Doppler radar, as of 3 am, showed isolated showers and thunderstorms mainly north and east of Tucson. These storms were moving rather quickly, around 20 to 25 mph, with rainfall amounts mostly
NWS TWC Office Area Forecast Discussion