This event is no longer active — it's kept here as a record. Recovery may still be underway; the guidance below applies.
1 concurrent flood warnings — 7 counties affected
A severe flood outbreak affected multiple counties across Arizona, Nevada, and California from August 12–13, 2026, bringing water damage and mold risk to homes in Mohave, La Paz, Gila, and Yavapai counties in Arizona; Clark County in Nevada; and San Bernardino and Imperial counties in California.
Overview written from official NOAA / National Weather Service data.
- Type
- Flood Outbreak
- Extent
- ≈ 6,650,888 acres
- Began
- To end
Affected by this event? Open your area's damage guides below to reach a vetted local restoration pro, 24/7.
Affected area map
Each shaded area is one covered warning's reported footprint — this outbreak groups the 21 warnings listed below, colored by hazard type. Press Play below to watch each footprint appear in the order it was issued. Pan and zoom to explore the map.
Interactive affected-area map
Mohave County, AZ; Clark County, NV; La Paz County, AZ; San Bernardino County, CA; Gila County, AZ; Yavapai County, AZ; Imperial County, CA · ≈ 10,000 sq mi reported extent · Enable JavaScript to explore the map.
2026-08-13 03:04 UTC · snapshot 20 of 20
Shown as reported by our sources — not an official product. For current advisories and the authoritative map, see NOAA / National Weather Service ↗.
Restoration help near this event
Tap your city for a vetted local pro on that service, answered 24/7. Where we don't have a nearby city page yet, the step-by-step guides cover what to do first.
Latest updates
Official updates and news coverage for this event, newest first — National Weather Service products, local storm reports, incident updates and press headlines. Official items are verbatim government text; news headlines link out to the original outlet.
- News FOX 10 Phoenix
7-year-old found dead in Yavapai County creek, sheriff's office says
- News Fresno Bee
UPDATE: Weather alert active for Desert Region Wednesday evening
- News Fresno Bee
UPDATE: Flash flood warning affecting Imperial County Wednesday evening
- News 12News
Monsoon storms trigger flood watch across Northern Arizona, wash out Navajo Nation roads
Show 46 earlier updates
- San Luis Obispo Tribune News
Severe thunderstorm warning in place for Imperial County early Wednesday evening
- NWS VEF storm report Storm report
- Merced Sun-Star News
Flood advisory affecting San Bernardino County early Wednesday evening
- NWS FGZ storm report Storm report
- 12News News
Flood warnings issued throughout Arizona as storms move across state
- NWS FGZ storm report Storm report
- NWS Las Vegas NV Bulletin
- NWS FGZ storm report Storm report
- NWS Phoenix AZ Bulletin
- NWS Las Vegas NV Bulletin
- NWS Phoenix AZ Bulletin
- NWS Phoenix AZ Bulletin
- NWS Flagstaff AZ Bulletin
- NWS Phoenix AZ Bulletin
- NWS Flagstaff AZ Bulletin
- NWS Phoenix AZ Bulletin
- NWS Flagstaff AZ Bulletin
- NWS Phoenix AZ Bulletin
- NWS Flagstaff AZ Bulletin
- NWS Phoenix AZ Bulletin
- NWS Flagstaff AZ Bulletin
- NWS Las Vegas NV Bulletin
- NWS Flagstaff AZ Bulletin
- NWS Las Vegas NV Bulletin
- NWS Flagstaff AZ Bulletin
- NWS Flagstaff AZ Bulletin
- NWS Flagstaff AZ Bulletin
- NWS Flagstaff AZ Bulletin
- Redlands Daily Facts News
Flood warning affecting San Bernardino County until Tuesday night due to excessive downpours
- Modesto Bee News
UPDATE: Flood warning in place for San Bernardino County Tuesday night
- FOX 10 Phoenix News
- KOB 4 News
Tuesday evening forecast: Storms and flooding threat to increase as week continues
- NWS FGZ storm report Storm report
- NWS FGZ storm report Storm report
- NewsBreak: Local News & Alerts News
Arizona Monsoon Intensifies Tuesday: Severe Thunderstorms, Damaging Winds, Large Hail and Flooding
- San Bernardino Sun News
San Bernardino County under a flood advisory early Monday evening caused by excessive rain
- San Bernardino Sun News
Flash flood warning in place for San Bernardino County Monday night – significant damage threat
- Sacramento Bee News
UPDATE: The current flood advisory for San Bernardino County will be expiring at 9:45 p.m.
- Encyclopedia Britannica News
- Sacramento Bee News
UPDATE: The current flash flood warning for San Bernardino County will be expiring at 9:15 p.m.
- Fresno Bee News
UPDATE: Flood advisory active for San Bernardino County Monday night, says the NWS
- Modesto Bee News
UPDATE: Flood advisory in place for Imperial County Monday evening due to prolonged rain
- Bluefield Daily Telegraph News
- KVOA News
Finger Rock Trail closed as crews battle fire in Catalina Mountains
- WPXI News
- KTAR News 92.3 FM News
Updates are captured automatically from official and news sources, and may lag the live source. For the very latest, see NOAA / National Weather Service ↗.
Warnings covered
Warnings this outbreak covered
This page tracks the outbreak as a whole; each entry below is one official warning thread with its own live status, map and update log.
- Flash Flood Warning — Gila, AZGila, AZsevereEnded
- Flash Flood Warning — Gila, AZGila, AZsevereEnded
- Flash Flood Warning — Gila, AZGila, AZsevereEnded
- Flash Flood Warning — Gila, AZGila, AZsevereEnded
- Flash Flood Warning — Imperial, CAImperial, CAsevereEnded
- Flash Flood Warning — Imperial, CAImperial, CAsevereEnded
- Flash Flood Warning — La Paz, AZLa Paz, AZsevereEnded
- Flash Flood Warning — La Paz, AZLa Paz, AZsevereEnded
- Flash Flood Warning — La Paz, AZLa Paz, AZsevereEnded
- Flash Flood Warning — La Paz, AZLa Paz, AZsevereEnded
- Flash Flood Warning — La Paz, AZ +1La Paz, AZ; Riverside, CAsevereEnded
- Flash Flood Warning — Mohave, AZ +1Mohave, AZ; San Bernardino, CAsevereEnded
- Flash Flood Warning — Mohave, AZ +1Mohave, AZ; San Bernardino, CAsevereEnded
- Flash Flood Warning — San Bernardino, CASan Bernardino, CAsevereEnded
- Flash Flood Warning — San Bernardino, CA +1San Bernardino, CA; Clark, NVsevereEnded
- Flash Flood Warning — Yavapai, AZYavapai, AZsevereEnded
- Flash Flood Warning — Yavapai, AZYavapai, AZsevereEnded
- Flash Flood Warning — Yavapai, AZYavapai, AZsevereEnded
- Flash Flood Warning — Yavapai, AZYavapai, AZsevereEnded
- Flash Flood Warning — Yavapai, AZYavapai, AZsevereEnded
- Flash Flood Warning — Yavapai, AZYavapai, AZsevereEnded