Flood Watch issued August 29 at 12:06AM MST until August 30 at 5:00AM MST by NWS Phoenix AZ
Issue date: 2026-08-29T07:06+00:00
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of south central Arizona, including the Phoenix Metro, all of Gila and Pinal Counties, and much of Maricopa County. * WHEN...From Saturday afternoon through late Saturday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Increasing moisture and atmospheric instability will combine with an approaching weather system to promote scattered thunderstorms capable of producing heavy rainfall from late Saturday afternoon through Saturday night. Training of storms could result in localized rainfall amounts of over two inches within the watch area. - http://www.weather.gov/safety/flood
Flood Watch issued August 28 at 11:48PM MST until August 30 at 5:00AM MST by NWS Flagstaff AZ
Issue date: 2026-08-29T06:48+00:00
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Northern Gila County, Yavapai County, and Oak Creek and Sycamore Canyons. * WHEN...From Saturday afternoon through late Saturday night. * IMPACTS...Flash flooding will be possible in creeks, normally dry washes, and swimming holes, and over recently burned areas. Low-water crossings could also become flooded, which would create deadly travel conditions. * ADDITIONAL DETAILS... - Thunderstorms are expected to develop this afternoon and continue through much of the weekend. With deep monsoonal moisture in place, any stronger storm will have the potential to produce heavy rainfall and cause flash flooding. - Additional information is available at weather.gov/flagstaff.
