Flash Flood Warning

At 454 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar indicated.

IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

Some locations that will experience flash flooding include... Tucson, Catalina, Oro Valley, Marana, Davis-Monthan Air Force Base, Casas Adobes, Drexel Heights, Flowing Wells, Tanque Verde, South Tucson, Pascua Pueblo Yaqui Reservation, Tortolita, San Xavier Community, Mount Lemmon/Summerhaven, Catalina Foothills, Catalina State Park, Sabino Canyon Recreation Area, Tucson International Airport, Tucson Mountain Park and Saguaro National Park West.

This includes the following highways... Interstate 19 between mile markers 53 and 63. Route 86 between mile markers 164 and 171. Route 77 between mile markers 70 and 86. Interstate 10 between mile markers 238 and 268.