280 WWUS55 KVEF 050311 SVSVEF Severe Weather Statement National Weather Service Las Vegas NV 811 PM PDT Thu Sep 4 2025 CAC071-050330- /O.CON.KVEF.SV.W.0054.000000T0000Z-250905T0330Z/ San Bernardino CA- 811 PM PDT Thu Sep 4 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM PDT FOR EASTERN SAN BERNARDINO COUNTY... At 811 PM PDT, a severe thunderstorm was located 7 miles northwest of Essex, or 15 miles southeast of Mitchell Caverns, and is nearly stationary. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs and trees. Locations impacted include... Essex. This includes Interstate 40 in California between mile markers 93 and 104. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3490 11544 3491 11528 3471 11524 3469 11547 TIME...MOT...LOC 0311Z 355DEG 4KT 3482 11533 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MW  027 WGUS75 KFGZ 050314 FFSFGZ Flash Flood Statement National Weather Service Flagstaff AZ 814 PM MST Thu Sep 4 2025 AZC005-050324- /O.EXP.KFGZ.FF.W.0044.000000T0000Z-250905T0315Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Coconino AZ- 814 PM MST Thu Sep 4 2025 /914 PM MDT Thu Sep 4 2025/ ...FLASH FLOOD WARNING WILL EXPIRE AT 815 PM MST THIS EVENING FOR COCONINO COUNTY ALONG THE COLORADO RIVER... The heavy rain has ended. Heavy runoff may continue this evening along Nankoweap Creek and surrounding creeks, but the threat of additional flooding has diminished. && LAT...LON 3636 11188 3635 11184 3632 11183 3629 11185 3628 11188 3628 11190 3629 11193 3632 11194 3635 11194 3636 11191 $$ JJ  524 WUUS55 KPSR 050315 SVRPSR AZC027-CAC025-050400- /O.NEW.KPSR.SV.W.0057.250905T0315Z-250905T0400Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Phoenix AZ 815 PM MST Thu Sep 4 2025 The National Weather Service in Phoenix has issued a * Severe Thunderstorm Warning for... West central Yuma County in southwestern Arizona... Southeastern Imperial County in southeastern California... * Until 900 PM MST/900 PM PDT/. * At 814 PM MST/814 PM PDT/, a severe thunderstorm was located near Araby, or near Yuma, moving southwest at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Yuma, Somerton, Fortuna Foothills, Blaisdell, Winterhaven, and Araby. This includes the following highways... AZ Interstate 8 between mile markers 1 and 15. CA Interstate 8 between mile markers 93 and 96. AZ Route 95 between mile markers 29 and 36. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3259 11480 3261 11481 3273 11472 3278 11463 3271 11432 3252 11457 TIME...MOT...LOC 0314Z 052DEG 12KT 3267 11458 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ MS  438 WWUS55 KVEF 050324 SVSVEF Severe Weather Statement National Weather Service Las Vegas NV 824 PM PDT Thu Sep 4 2025 CAC071-050334- /O.EXP.KVEF.SV.W.0054.000000T0000Z-250905T0330Z/ San Bernardino CA- 824 PM PDT Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR EASTERN SAN BERNARDINO COUNTY WILL EXPIRE AT 830 PM PDT... The storm which prompted the warning has weakened, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with this thunderstorm. && LAT...LON 3490 11544 3491 11528 3471 11524 3469 11547 TIME...MOT...LOC 0324Z 355DEG 4KT 3481 11533 $$ MW  033 WGUS75 KPSR 050325 FFSPSR Flash Flood Statement National Weather Service Phoenix AZ 825 PM MST Thu Sep 4 2025 AZC012-050335- /O.EXP.KPSR.FF.W.0036.000000T0000Z-250905T0330Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ La Paz AZ- 825 PM MST Thu Sep 4 2025 ...FLASH FLOOD WARNING WILL EXPIRE AT 830 PM MST THIS EVENING FOR EASTERN LA PAZ 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 MST for portions of southwest Arizona and California. && LAT...LON 3413 11351 3418 11350 3419 11343 3418 11336 3417 11335 3414 11333 3411 11333 3406 11333 3401 11339 3407 11350 $$  579 WGUS75 KSLC 050329 FFSSLC Flash Flood Statement National Weather Service Salt Lake City UT 929 PM MDT Thu Sep 4 2025 UTC025-053-050339- /O.EXP.KSLC.FF.W.0026.000000T0000Z-250905T0330Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Kane UT-Washington UT- 929 PM MDT Thu Sep 4 2025 ...FLASH FLOOD WARNING WILL EXPIRE AT 930 PM MDT THIS EVENING FOR WEST CENTRAL KANE AND EAST CENTRAL WASHINGTON COUNTIES... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 3737 11311 3737 11287 3720 11278 3721 11274 3716 11268 3714 11286 3718 11302 $$ BW  476 WWUS55 KPSR 050339 SVSPSR Severe Weather Statement National Weather Service Phoenix AZ 839 PM MST Thu Sep 4 2025 CAC025-050348- /O.CAN.KPSR.SV.W.0057.000000T0000Z-250905T0400Z/ Imperial CA- 839 PM MST Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN IMPERIAL COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 3259 11480 3261 11481 3262 11480 3262 11478 3273 11471 3273 11462 3267 11444 3252 11457 TIME...MOT...LOC 0338Z 053DEG 11KT 3263 11467 $$ AZC027-050400- /O.CON.KPSR.SV.W.0057.000000T0000Z-250905T0400Z/ Yuma AZ- 839 PM MST Thu Sep 4 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM MST FOR WEST CENTRAL YUMA COUNTY... At 838 PM MST, a severe thunderstorm was located over Somerton, moving southwest at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Yuma, Somerton, Fortuna Foothills, and Araby. This includes the following highways... AZ Interstate 8 between mile markers 1 and 12. AZ Route 195 between mile markers 17 and 26. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3259 11480 3261 11481 3262 11480 3262 11478 3273 11471 3273 11462 3267 11444 3252 11457 TIME...MOT...LOC 0338Z 053DEG 11KT 3263 11467 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ MS  885 WGUS55 KPSR 050340 FFWPSR AZC027-050730- /O.NEW.KPSR.FF.W.0039.250905T0340Z-250905T0730Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Phoenix AZ 840 PM MST Thu Sep 4 2025 The National Weather Service in Phoenix has issued a * Flash Flood Warning for... West Central Yuma County in southwestern Arizona... * Until 1230 AM MST. * At 840 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 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...Radar. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Yuma, Somerton, Fortuna Foothills and Araby. This includes the following highways... AZ Interstate 8 near mile marker 1...and between mile markers 10 and 12...and between mile markers 2 and 7. AZ Route 95 between mile markers 29 and 32. AZ Route 195 between mile markers 24 and 26. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 3274 11456 3275 11456 3275 11454 3276 11454 3276 11453 3278 11453 3271 11448 3265 11441 3258 11473 3262 11478 3266 11475 3268 11474 3273 11471 3274 11469 3273 11462 3273 11458 3274 11458 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$  325 FZUS71 KOKX 050347 MWSOKX Marine Weather Statement National Weather Service New York NY 1147 PM EDT Thu Sep 4 2025 ANZ338-355-050445- 1147 PM EDT Thu Sep 4 2025 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Sandy Hook NJ to Fire Island Inlet NY out 20 NM... New York Harbor... At 1147 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 16 nm southwest of South Amboy, moving northeast at 35 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 4059 7409 4066 7412 4073 7404 4071 7398 4062 7402 4059 7397 4067 7382 4061 7375 4065 7362 4056 7348 4039 7389 4048 7401 4048 7402 4040 7398 4046 7413 4044 7421 4049 7429 $$ JC  689 WGUS75 KVEF 050356 FFSVEF Flash Flood Statement National Weather Service Las Vegas NV 856 PM PDT Thu Sep 4 2025 CAC071-050406- /O.EXP.KVEF.FF.W.0070.000000T0000Z-250905T0400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ San Bernardino CA- 856 PM PDT Thu Sep 4 2025 ...FLASH FLOOD WARNING WILL EXPIRE AT 9 PM PDT THIS EVENING FOR SAN BERNARDINO COUNTY... Flood waters have receded. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 3450 11447 3434 11449 3437 11478 3450 11480 $$ MW  676 WGUS75 KVEF 050357 FFSVEF Flash Flood Statement National Weather Service Las Vegas NV 857 PM PDT Thu Sep 4 2025 CAC071-050530- /O.CON.KVEF.FF.W.0072.000000T0000Z-250905T0530Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ San Bernardino CA- 857 PM PDT Thu Sep 4 2025 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1030 PM PDT THIS EVENING FOR SAN BERNARDINO COUNTY... At 857 PM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life-threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life-threatening flash flooding of low-water crossings, creeks, normally dry washes and roads. Some locations that will experience flash flooding include... Essex, Highway 95 and Goffs Road. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. && LAT...LON 3469 11524 3485 11536 3502 11482 3488 11472 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ MW