654 WGUS75 KFGZ 110005 FFSFGZ Flash Flood Statement National Weather Service Flagstaff AZ 505 PM MST Mon Aug 10 2026 AZC005-110045- /O.CON.KFGZ.FF.W.0099.000000T0000Z-260811T0045Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Coconino AZ- 505 PM MST Mon Aug 10 2026 /605 PM MDT Mon Aug 10 2026/ ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 545 PM MST /645 PM MDT/ THIS AFTERNOON FOR COCONINO COUNTY... At 505 PM MST /605 PM MDT/, Doppler radar indicated that heavy rain has ended over the warned area, along and south of Highway 64 between Desert View and Cameron. Between 0.75 and 2 inches of rain fell earlier this afternoon. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, normally dry washes, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Tappan Spring, Cameron, Gray Mountain and Little Colorado River Navajo Tribal Park. This includes the following swimming holes... Tappan Spring. This includes the following creeks, washes and rivers... Landmark Wash, Little Colorado River, Needmore Wash, Tappan Wash, Mays Wash, Jackrabbit Wash, Tonahakaad Spring, Campbell Francis Wash, Lee Canyon, Deer Tank Wash, Moenkopi Wash, Cedar Wash and Burro Canyon Wash. PRECAUTIONARY/PREPAREDNESS ACTIONS... Flooding of washes and creeks will occur, some dirt roads will become muddy and impassable. Paved roads and underpasses could become flooded as well. && LAT...LON 3596 11189 3583 11174 3563 11140 3569 11131 3579 11131 3585 11135 3592 11146 3595 11156 3598 11167 3600 11181 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ JJ 233 WGUS76 KSGX 110018 FFSSGX Flash Flood Statement National Weather Service San Diego CA 518 PM PDT Mon Aug 10 2026 CAC065-110028- /O.CAN.KSGX.FF.W.0003.000000T0000Z-260811T0045Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Riverside CA- 518 PM PDT Mon Aug 10 2026 ...FLASH FLOOD WARNING IS CANCELLED FOR RIVERSIDE COUNTY... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed any remaining road closures. && LAT...LON 3357 11648 3356 11655 3356 11658 3361 11662 3365 11664 3372 11651 3363 11644 $$ MM 833 WGUS75 KTWC 110035 FFSTWC Flash Flood Statement National Weather Service Tucson AZ 535 PM MST Mon Aug 10 2026 AZC019-110230- /O.CON.KTWC.FF.W.0118.000000T0000Z-260811T0230Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Pima AZ- 535 PM MST Mon Aug 10 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 730 PM MST THIS EVENING FOR CENTRAL PIMA COUNTY... At 535 PM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 0.8 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 and automated gauges. 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... San Isidro, Kitt Peak, Fresnal Canyon and Pan Tak. This includes the following highways... Route 86 between mile markers 122 and 143. Route 286 between mile markers 23 and 39. This includes the following streams and drainages... Altar Wash, Banner Wash, Puertocito Wash, San Juan Wash, Solano Wash, Alambre Wash, Sabino Wash, Anegan Wash, Fresno Wash, Mulberry Wash, Cerro Prieto Wash, Sells Wash, Viopuli Wash, Fresnal Wash, Baboquivari Wash, Ali Molina Wash, Mendoza Wash, South Mendoza Wash, Topawa Wash, Contreras Wash, Pan Tak Wash, Brawley Wash, Brown Wash, Saucito Wash, Comobabi Wash, Thomas Canyon Wash and San Vicente Wash. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Remain alert for flooding even in locations not receiving rain. Washes, streams, and rivers can become raging killer currents in a matter of minutes, even from distant rainfall. && LAT...LON 3202 11178 3183 11174 3174 11158 3185 11131 3198 11133 3206 11143 FLASH FLOOD...RADAR AND GAUGE INDICATED $$ KJS 198 WGUS75 KFGZ 110044 FFSFGZ Flash Flood Statement National Weather Service Flagstaff AZ 544 PM MST Mon Aug 10 2026 AZC005-110054- /O.EXP.KFGZ.FF.W.0099.000000T0000Z-260811T0045Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Coconino AZ- 544 PM MST Mon Aug 10 2026 /644 PM MDT Mon Aug 10 2026/ ...FLASH FLOOD WARNING WILL EXPIRE AT 545 PM MST /645 PM MDT/ THIS AFTERNOON FOR COCONINO COUNTY... The heavy rain has ended along and south of Highway 64 between Desert View and Cameron. Heavy storm runoff will continue through the evening. Please continue to heed any remaining road closures. && LAT...LON 3596 11189 3583 11174 3563 11140 3569 11131 3579 11131 3585 11135 3592 11146 3595 11156 3598 11167 3600 11181 $$ JJ 658 WGUS75 KSLC 110057 FFSSLC Flash Flood Statement National Weather Service Salt Lake City UT 657 PM MDT Mon Aug 10 2026 UTC001-110107- /O.EXP.KSLC.FF.W.0069.000000T0000Z-260811T0100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Beaver UT- 657 PM MDT Mon Aug 10 2026 ...FLASH FLOOD WARNING FOR THE COTTONWOOD BURN SCAR WILL EXPIRE AT 7 PM MDT THIS EVENING FOR EAST CENTRAL BEAVER COUNTY... The heavy rain has ended over the Cottonwood burn scar in Beaver County. Flood waters continue to recede, but flows will remain elevated compared to normal for the next several hours. Additional flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 3826 11262 3828 11263 3834 11234 3829 11236 3825 11239 3822 11236 3819 11246 3824 11255 3827 11256 $$ GM