This event is no longer active — it's kept here as a record.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 — 4 counties affected
A severe flood outbreak affected Pima, Santa Cruz, Pinal, and Cochise Counties in Arizona from August 19 to 20, 2026, bringing water damage and mold risk to homes across the four-county region.
Overview written from official NOAA / National Weather Service data.
- Type
- Flood Outbreak
- Extent
- ≈ 1,214,382 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 9 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
Pima County, AZ; Santa Cruz County, AZ; Pinal County, AZ; Cochise County, AZ · ≈ 1,900 sq mi reported extent · Enable JavaScript to explore the map.
2026-08-20 02:26 UTC · snapshot 9 of 9
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.
Water damage restoration
What to do now
Mold remediation
What to do now
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 Pima County, AZ (.gov)
Home
- News KOLD
Driver rescued from flooded roadway in Pima County
- Storm report NWS TWC storm report
FLASH FLOOD — 9 NNE Green Valley, AZ
Sahuarita Road East of Country Club Rd closed due to flash flooding.
- Storm report NWS TWC storm report
FLASH FLOOD — 12 NE Green Valley, AZ
Swift Water Rescue at 6000 E SAHUARITA RD.
Show 18 earlier updates
- NWS TWC storm report Storm report
- NWS TWC storm report Storm report
- NWS Tucson AZ Bulletin
- NWS Tucson AZ Bulletin
- NWS Tucson AZ Bulletin
- NWS Tucson AZ Bulletin
- NWS Tucson AZ Bulletin
- NWS Tucson AZ Bulletin
- NWS Tucson AZ Bulletin
- Pima County, AZ (.gov) News
- NWS Tucson AZ Bulletin
- NWS Tucson AZ Bulletin
- Pima County, AZ (.gov) News
- Pima County, AZ (.gov) News
- Pima County, AZ (.gov) News
- Pima County, AZ (.gov) News
- Pima County, AZ (.gov) News
- Pima County, AZ (.gov) 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 — Cochise, AZCochise, AZsevereEnded
- Flash Flood Warning — Pima, AZPima, AZsevereEnded
- Flash Flood Warning — Pima, AZPima, AZsevereEnded
- Flash Flood Warning — Pima, AZPima, AZsevereEnded
- Flash Flood Warning — Pima, AZPima, AZsevereEnded
- Flash Flood Warning — Pima, AZPima, AZsevereEnded
- Flash Flood Warning — Pima, AZPima, AZsevereEnded
- Flash Flood Warning — Pima, AZPima, AZsevereEnded
- Flash Flood Warning — Pima, AZ +1Pima, AZ; Santa Cruz, AZsevereEnded