940 WGUS55 KTWC 210118 FFWTWC AZC003-210415- /O.NEW.KTWC.FF.W.0067.260721T0118Z-260721T0415Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Tucson AZ 618 PM MST Mon Jul 20 2026 The National Weather Service in Tucson has issued a * Flash Flood Warning for... Southwestern Cochise County in southeastern Arizona... * Until 915 PM MST. * At 618 PM MST, Doppler radar and automated rain gauges 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 1 inch 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... Sierra Vista, Whetstone, Huachuca City and Fort Huachuca. This includes the following highways... Route 90 between mile markers 305 and 326. Route 92 between mile markers 322 and 324. Route 82 between mile markers 47 and 60. This includes the following streams and drainages... Slaughter House Wash, Babocomari River and San Pedro River. 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 3175 11022 3155 11016 3146 11035 3175 11045 FLASH FLOOD...RADAR AND GAUGE INDICATED $$ KJS 179 WGUS53 KDMX 210118 FFWDMX IAC099-153-210715- /O.NEW.KDMX.FF.W.0021.260721T0118Z-260721T0715Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Des Moines IA 818 PM CDT Mon Jul 20 2026 The National Weather Service in Des Moines has issued a * Flash Flood Warning for... Western Jasper County in central Iowa... Southeastern Polk County in central Iowa... * Until 215 AM CDT. * At 818 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Des Moines, Newton, Altoona, Pleasant Hill, Carlisle, Bondurant, Colfax, Monroe, Prairie City, Baxter, Iowa Speedway, Prairie Meadows, Adventureland Amusement Park, Runnells, Lambs Grove, Prairie City Krohn Airport and Newton Municipal Airport. PRECAUTIONARY/PREPAREDNESS ACTIONS... For the latest stream observations and forecasts refer to weather.gov/desmoines/water. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4151 9347 4151 9348 4173 9354 4161 9330 4186 9315 4169 9298 4151 9309 4151 9342 FLASH FLOOD...RADAR INDICATED $$ Jimenez 855 WGUS55 KTWC 210121 FFWTWC AZC003-210415- /O.NEW.KTWC.FF.W.0068.260721T0121Z-260721T0415Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Tucson AZ 621 PM MST Mon Jul 20 2026 The National Weather Service in Tucson has issued a * Flash Flood Warning for... Northwestern Cochise County in southeastern Arizona... * Until 915 PM MST. * At 621 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.8 and 1.8 inches of rain have fallen. Additional rainfall amounts up to 1 inch 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... Benson, St. David, Dragoon, Kartchner Caverns State Park, Pearce-Sunsites, Mescal, Cochise and Texas Canyon. This includes the following highways... Route 90 between mile markers 290 and 304. Route 80 between mile markers 293 and 311. Route 191 between mile markers 47 and 66. Interstate 10 between mile markers 297 and 334. This includes the following streams and drainages... Escalante Wash, Montosa Canyon, Walnut Wash, Dragoon Wash, Haberstock Wash, Cadillac Wash, San Pedro River, Tres Alamos Wash, Clifford Wash, Mescal Arroyo, Slavin Wash, Ash Creek, Pacheco Wash, Apache Canyon, Cienega Creek, Middle Canyon Wash and Willow Wash. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. && LAT...LON 3221 10991 3193 10980 3173 11021 3176 11045 3209 11045 FLASH FLOOD...RADAR INDICATED $$ KJS 547 WGUS55 KFGZ 210139 FFWFGZ AZC007-210445- /O.NEW.KFGZ.FF.W.0049.260721T0139Z-260721T0445Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Flagstaff AZ 639 PM MST Mon Jul 20 2026 The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... The Billy Fire scar in... Gila County in east central Arizona... * Until 945 PM MST. * At 639 PM MST, Doppler radar indicated thunderstorms producing heavy rain over the Billy Fire scar. Between 0.5 and 1 inch of rain has fallen. Additional rainfall amounts of 0.25 to 0.75 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Billy Fire scar. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the Billy Fire scar. * Some locations that will experience flash flooding include... Sierra Ancha Wilderness. This includes State Route 288 between mile markers 273 and 286. This includes the following recreation areas and campgrounds... Reynolds Creek Campground, Rose Creek Campground, Coon Creek Campground and Elks Youth Camp. PRECAUTIONARY/PREPAREDNESS ACTIONS... Flash flooding downstream of the Billy Fire scar is imminent or occurring. Low water crossings will quickly become inundated and impassable. Do not attempt to cross flooded roadways, and stay away from creeks, streams and washes. && LAT...LON 3388 11105 3388 11087 3377 11080 3365 11079 3367 11081 3369 11083 3368 11085 3376 11090 3372 11093 3365 11090 3364 11092 3375 11098 3376 11099 3384 11099 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ McCollum 366 WGUS55 KGJT 210140 FFWGJT COC029-077-210430- /O.NEW.KGJT.FF.W.0020.260721T0140Z-260721T0430Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Grand Junction CO 740 PM MDT Mon Jul 20 2026 The National Weather Service in Grand Junction has issued a * Flash Flood Warning for... Southwestern Delta County in west central Colorado... Central Mesa County in west central Colorado... * Until 1030 PM MDT. * At 740 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.7 and 1 inch of rain has fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... mainly rural areas of Southwestern Delta and Central Mesa Counties PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3887 10838 3883 10830 3884 10822 3873 10823 3878 10842 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ GJT 456 WGUS55 KTWC 210145 FFWTWC AZC003-210300- /O.EXT.KTWC.FF.W.0064.000000T0000Z-260721T0300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Tucson AZ 645 PM MST Mon Jul 20 2026 The National Weather Service in Tucson has extended the * Flash Flood Warning for... South Central Cochise County in southeastern Arizona... * Until 800 PM MST. * At 645 PM MST, emergency management reported thunderstorms producing heavy rain along Davis Road between HWY 80 and HWY 191. Between 1 and 2.5 inches of rain have fallen. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Emergency management reported. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Mainly rural areas of South Central Cochise County. This includes Route 80 between mile markers 348 and 349. This includes the following Flash Flood Prone Locations... Davis Rd between HWY 80 & HWY 191. This includes the following streams and drainages... Whitewater Draw and Gadwell Canyon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 3155 10998 3143 10983 3146 10970 3160 10968 3166 10971 3164 10992 FLASH FLOOD...OBSERVED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ KJS 079 WGUS55 KVEF 210152 FFWVEF AZC015-210445- /O.NEW.KVEF.FF.W.0014.260721T0152Z-260721T0445Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Las Vegas NV 652 PM PDT Mon Jul 20 2026 The National Weather Service in Las Vegas has issued a * Flash Flood Warning for... Central Mohave County in northwestern Arizona... * Until 945 PM MST. * At 652 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. 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, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Grand Canyon Ranch and Meadview. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. && LAT...LON 3612 11408 3598 11416 3586 11417 3585 11381 3595 11377 3612 11405 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ AG 066 WGUS54 KEPZ 210159 FFWEPZ NMC029-210330- /O.EXT.KEPZ.FF.W.0059.000000T0000Z-260721T0330Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service El Paso Tx/Santa Teresa NM 759 PM MDT Mon Jul 20 2026 The National Weather Service in El Paso Tx/Santa Teresa has extended the * Flash Flood Warning for... Southeastern Luna County in southwestern New Mexico... * Until 930 PM MDT. * At 759 PM MDT, emergency management reported thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Emergency management reported. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Columbus and Carzalia Valley. PRECAUTIONARY/PREPAREDNESS ACTIONS... Be aware of your surroundings and do not drive on flooded roads. In hilly terrain there are numerous low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. Remain alert for flooding even in locations not receiving rain. Arroyos, streams, and rivers can become raging killer currents in a matter of minutes, even from distant rainfall. && LAT...LON 3178 10739 3178 10742 3178 10785 3187 10778 3188 10778 3197 10792 3211 10763 3197 10741 FLASH FLOOD...OBSERVED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ DH