210 WUUS55 KVEF 220301 SVRVEF NVC017-220345- /O.NEW.KVEF.SV.W.0073.261022T0301Z-261022T0345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Las Vegas NV 801 PM PDT Wed Oct 21 2026 The National Weather Service in Las Vegas has issued a * Severe Thunderstorm Warning for... East Central Lincoln County in south central Nevada... * Until 845 PM PDT. * At 801 PM PDT, a severe thunderstorm was located 6 miles southwest of Beaver Dam State Park, or 25 miles southeast of Caliente, moving north at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Beaver Dam State Park and Panaca. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. && LAT...LON 3738 11405 3734 11422 3778 11449 3785 11405 TIME...MOT...LOC 0301Z 165DEG 43KT 3744 11412 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Stessman  407 WUUS55 KFGZ 220304 SVRFGZ AZC001-017-220330- /O.NEW.KFGZ.SV.W.0172.261022T0304Z-261022T0330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Flagstaff AZ 804 PM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Navajo County in north central Arizona... Apache County in northeastern Arizona... * Until 830 PM MST /930 PM MDT/. * At 804 PM MST /904 PM MDT/, a severe thunderstorm was located over Holbrook, moving northeast at 40 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Holbrook, Sun Valley, Lisitzky Subdivision, Rosedale Heights, Clearview Heights, Holbrook Municipal Airport and Petrified Forest National Wilderness Area. This includes the following highways... Interstate 40 between mile markers 278 and 304. Business Interstate 40 between mile markers 286 and 289. State Route 377 between mile markers 30 and 33. State Route 77 between mile markers 384 and 408. Highway 180 between mile markers 308 and 313. This includes the following recreation areas and campgrounds... Hunt Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. && LAT...LON 3481 11019 3495 11030 3518 11011 3510 10984 3494 10991 TIME...MOT...LOC 0304Z 220DEG 40KT 3491 11016 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ NWS Flagstaff  149 WHUS56 KLOX 220309 SMWLOX PZZ645-650-655-670-673-676-220345- /O.NEW.KLOX.MA.W.0062.261022T0309Z-261022T0345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service OXNARD CA 809 PM PDT Wed Oct 21 2026 The National Weather Service in OXNARD has issued a * Special Marine Warning for... East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Island... Inner waters from Point Mugu to San Mateo Pt. CA including Santa Catalina and Anacapa Islands... Outer waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara Islands... Point Piedras Blancas to Point Sal from 10 to 60 NM... Point Piedras Blancas to Point Sal westward out to 10 NM... Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands... * Until 845 PM PDT. * At 807 PM PDT, severe thunderstorms capable of producing waterspouts were located along a line extending from 6 nm north of Point Sal to 19 nm south of Santa Rosa Island. The severe thunderstorms were moving north at around 30 mph. HAZARD...Waterspouts and wind gusts in excess of 50 knots. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Boats could suffer significant structural damage in high winds. Small craft could capsize in suddenly higher waves. * Locations impacted include... West Point Santa Cruz Island... Point Arguello... Point Sal... Santa Rosa Island... San Miguel Island... Anacapa Island... Point Conception... Goleta Point... and San Nicolas Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 3319 11963 3343 12009 3345 12043 3509 12095 3514 12065 3491 12067 3486 12061 3471 12060 3458 12064 3445 12047 3447 12012 3440 11971 3404 11936 3307 11907 TIME...MOT...LOC 0307Z 255DEG 2KT 3500 12063 3366 12022 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...50KTS $$ Ciliberti  133 WWUS55 KFGZ 220312 SVSFGZ Severe Weather Statement National Weather Service Flagstaff AZ 812 PM MST Wed Oct 21 2026 AZC005-017-220322- /O.EXP.KFGZ.SV.W.0170.000000T0000Z-261022T0315Z/ Coconino AZ-Navajo AZ- 812 PM MST Wed Oct 21 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 815 PM MST FOR COCONINO AND NAVAJO COUNTIES... At 810 PM MST, National Weather Service Flagstaff Doppler radar indicated the severe thunderstorm north of Forest Lakes had weakened and is no longer severe. However, small hail and heavy rain are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 200 AM MST Thursday for a portion of north central Arizona. && LAT...LON 3439 11083 3451 11101 3478 11079 3461 11058 TIME...MOT...LOC 0250Z 218DEG 37KT 3449 11088 $$ NWS Flagstaff  081 WWUS55 KVEF 220314 SVSVEF Severe Weather Statement National Weather Service Las Vegas NV 814 PM PDT Wed Oct 21 2026 NVC017-220345- /O.CON.KVEF.SV.W.0073.000000T0000Z-261022T0345Z/ Lincoln NV- 814 PM PDT Wed Oct 21 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM PDT FOR EAST CENTRAL LINCOLN COUNTY... At 814 PM PDT, a severe thunderstorm was located 7 miles northwest of Beaver Dam State Park, or 19 miles east of Caliente, moving north at 50 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Beaver Dam State Park and Panaca. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 3746 11405 3745 11429 3778 11449 3785 11405 TIME...MOT...LOC 0301Z 165DEG 43KT 3745 11412 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Stessman  228 WWUS55 KTWC 220320 SVSTWC Severe Weather Statement National Weather Service Tucson AZ 820 PM MST Wed Oct 21 2026 AZC009-011-220345- /O.CON.KTWC.SV.W.0313.000000T0000Z-261022T0345Z/ Graham AZ-Greenlee AZ- 820 PM MST Wed Oct 21 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM MST FOR EAST CENTRAL GRAHAM AND CENTRAL GREENLEE COUNTIES... At 820 PM MST, a severe thunderstorm was located 9 miles northeast of San Jose, moving north at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Clifton, San Jose, Safford Regional Airport and Guthrie. This includes the following highways... Route 191 between mile markers 132 and 153...and between mile markers 156 and 160. Route 70 between mile markers 357 and 367. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 3278 10927 3270 10929 3286 10968 3307 10971 3301 10922 TIME...MOT...LOC 0257Z 176DEG 25KT 3277 10950 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AWH  933 WWUS55 KFGZ 220324 SVSFGZ Severe Weather Statement National Weather Service Flagstaff AZ 824 PM MST Wed Oct 21 2026 AZC001-220334- /O.CAN.KFGZ.SV.W.0171.000000T0000Z-261022T0330Z/ Apache AZ- 824 PM MST Wed Oct 21 2026 /924 PM MDT Wed Oct 21 2026/ ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR APACHE COUNTY... At 822 PM MST, National Weather Service Flagstaff Doppler radar indicated the severe thunderstorm near Witch Well had weakened and is no longer severe. However, small hail and heavy rain are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 200 AM MST /300 AM MDT/ Thursday for a portion of northeast Arizona. && LAT...LON 3476 10959 3488 10970 3515 10940 3493 10917 TIME...MOT...LOC 0256Z 228DEG 31KT 3485 10958 $$ NWS Flagstaff  112 WGUS55 KFGZ 220327 FFWFGZ AZC005-220930- /O.EXT.KFGZ.FF.W.0194.000000T0000Z-261022T0930Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Flagstaff AZ 827 PM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has extended the * Flash Flood Warning for... Coconino County in north central Arizona... * Until 230 AM MST /330 AM MDT/ Tonight. * At 827 PM MST /927 PM MDT/, a river gauge on the Little Colorado River near the Colorado River reported a rapid rise of 5 feet from thunderstorms earlier today. Additional rainfall amounts of 0.5 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...River gauge reported. 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... Little Colorado River Navajo Tribal Park and Salt Trail Canyon. This includes the following highways... the Colorado River near mile marker 62. State Route 64 near mile marker 282...and between mile markers 285 and 286. This includes the following recreation areas and campgrounds... Blue Water Base Camp, Old Fish Camp Site and Above LCR Camp Site. This includes the following swimming holes... Blue Water Base Camp. This includes the following creeks, washes and rivers... Bekihatso Wash, Colorado River, Little Colorado River, Moenkopi Wash and Sheep 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 3590 11143 3590 11142 3599 11166 3608 11164 3620 11169 3620 11181 3618 11180 3618 11175 3617 11171 3613 11171 3611 11169 3609 11169 3607 11166 3606 11166 3605 11169 3596 11168 3594 11166 3589 11145 FLASH FLOOD...RIVER GAUGE INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ JJ  401 WUUS55 KFGZ 220329 SVRFGZ AZC001-017-220400- /O.NEW.KFGZ.SV.W.0173.261022T0329Z-261022T0400Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Flagstaff AZ 829 PM MST Wed Oct 21 2026 The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Navajo County in north central Arizona... Apache County in northeastern Arizona... * Until 900 PM MST /1000 PM MDT/. * At 829 PM MST /929 PM MDT/, a severe thunderstorm was located 7 miles northeast of Sun Valley, or 15 miles northeast of Holbrook, moving northeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Sun Valley, Petrified Forest National Park, Petrified Forest N.P. Headquarters and Petrified Forest National Wilderness Area. This includes the following highways... Interstate 40 between mile markers 298 and 316. State Route 77 between mile markers 405 and 408. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 3495 10998 3515 11013 3537 10979 3512 10963 TIME...MOT...LOC 0328Z 232DEG 32KT 3506 10999 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ NWS Flagstaff  818 WWUS55 KVEF 220336 SVSVEF Severe Weather Statement National Weather Service Las Vegas NV 836 PM PDT Wed Oct 21 2026 NVC017-220346- /O.EXP.KVEF.SV.W.0073.000000T0000Z-261022T0345Z/ Lincoln NV- 836 PM PDT Wed Oct 21 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 845 PM PDT FOR EAST CENTRAL LINCOLN COUNTY... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning will be allowed to expire. && LAT...LON 3746 11405 3745 11429 3778 11449 3785 11405 TIME...MOT...LOC 0314Z 165DEG 43KT 3760 11417 $$ Stessman  820 WWUS55 KTWC 220337 SVSTWC Severe Weather Statement National Weather Service Tucson AZ 837 PM MST Wed Oct 21 2026 AZC009-011-220347- /O.EXP.KTWC.SV.W.0313.000000T0000Z-261022T0345Z/ Graham AZ-Greenlee AZ- 837 PM MST Wed Oct 21 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 845 PM MST FOR EAST CENTRAL GRAHAM AND CENTRAL GREENLEE COUNTIES... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 900 PM MST Wednesday for a portion of Southeast Arizona. && LAT...LON 3270 10929 3286 10968 3307 10971 3301 10922 3278 10927 TIME...MOT...LOC 0320Z 176DEG 25KT 3294 10952 $$ AWH  619 WWUS55 KFGZ 220340 SVSFGZ Severe Weather Statement National Weather Service Flagstaff AZ 840 PM MST Wed Oct 21 2026 AZC001-017-220400- /O.CON.KFGZ.SV.W.0173.000000T0000Z-261022T0400Z/ Apache AZ-Navajo AZ- 840 PM MST Wed Oct 21 2026 /940 PM MDT Wed Oct 21 2026/ ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 9 PM MST /10 PM MDT/ FOR NAVAJO AND APACHE COUNTIES... At 840 PM MST /940 PM MDT/, a severe thunderstorm was located 14 miles northeast of Sun Valley, or 22 miles northeast of Holbrook, moving northeast at 40 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Sun Valley, Petrified Forest National Park, Petrified Forest N.P. Headquarters and Petrified Forest National Wilderness Area. This includes the following highways... Interstate 40 between mile markers 298 and 316. State Route 77 between mile markers 405 and 408. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. && LAT...LON 3495 10998 3515 11013 3537 10979 3512 10963 TIME...MOT...LOC 0329Z 232DEG 32KT 3507 10998 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ NWS Flagstaff  923 WHUS56 KLOX 220340 SMWLOX PZZ650-655-673-676-220545- /O.NEW.KLOX.MA.W.0063.261022T0340Z-261022T0545Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service OXNARD CA 840 PM PDT Wed Oct 21 2026 The National Weather Service in OXNARD has issued a * Special Marine Warning for... East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Island... Inner waters from Point Mugu to San Mateo Pt. CA including Santa Catalina and Anacapa Islands... Outer waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara Islands... Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands... * Until 1045 PM PDT. * At 839 PM PDT, severe thunderstorms capable of producing waterspouts were located along a line extending from 12 nm northeast of Point Conception to near Santa Rosa Island to 8 nm south of San Nicolas Island, moving northeast at 15 knots. HAZARD...Waterspouts and wind gusts to nearly 50 knots. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... West Point Santa Cruz Island... Santa Rosa Island... Anacapa Island... Point Conception... Ventura Harbor... San Nicolas Island... and San Miguel Island. && LAT...LON 3312 11941 3329 11984 3387 12032 3402 12037 3403 12031 3406 12039 3454 12055 3445 12047 3447 12012 3440 11988 3442 11957 3426 11927 3416 11923 3412 11917 3306 11898 TIME...MOT...LOC 0339Z 222DEG 13KT 3456 12026 3401 12011 3311 11952 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...49KTS $$ Ciliberti/Cohen  679 WWUS56 KLOX 220341 SVSLOX Severe Weather Statement National Weather Service OXNARD CA 841 PM PDT Wed Oct 21 2026 CAC083-220351- /O.EXP.KLOX.SV.W.0011.000000T0000Z-261022T0345Z/ Santa Barbara CA- 841 PM PDT Wed Oct 21 2026 ...THE SEVERE THUNDERSTORM WARNING FOR WESTERN SANTA BARBARA COUNTY WILL EXPIRE AT 845 PM PDT... The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with these thunderstorms. LAT...LON 3496 12066 3499 12047 3493 12034 3490 12030 3446 12002 3447 12029 3444 12045 3453 12052 3456 12058 3456 12063 3458 12065 3471 12060 3476 12064 3486 12061 3490 12065 3490 12067 TIME...MOT...LOC 0341Z 230DEG 14KT 3510 12042 3448 12023 $$ Ciliberti/Cohen  749 WGUS75 KSLC 220349 FFSSLC Flash Flood Statement National Weather Service Salt Lake City UT 949 PM MDT Wed Oct 21 2026 UTC053-220359- /O.EXP.KSLC.FF.W.0151.000000T0000Z-261022T0345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Washington UT- 949 PM MDT Wed Oct 21 2026 ...FLASH FLOOD WARNING HAS EXPIRED FOR SOUTH CENTRAL WASHINGTON COUNTY... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 1200 AM MDT Friday for portions of central, southern, and southwest Utah. && LAT...LON 3721 11379 3721 11377 3720 11374 3718 11371 3715 11368 3714 11365 3709 11359 3708 11360 3712 11364 3714 11370 3717 11372 3719 11377 $$ BW