Flash Flood Warning Issued for Southwestern Graham County, AZ

Source: NOAA · Graham County, Arizona

This alert is no longer in effect.

NOAA issued it on August 8, 2026, 2 weeks ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

NWS Tucson has issued a Flash Flood Warning for southwestern Graham County in southeastern Arizona until 10:45 PM MST on August 7.

Read this weather record in 30 seconds

Record type
Flash Flood Warning
Affected area
Graham County, Arizona
Issued
August 8, 2026
Issuing authority
NWS Tucson AZ

Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.

Record status: historical. It was issued 2 weeks ago; use the issuing agency's live warning service for current conditions in Graham County, Arizona.

Alert Details

Flash Flood Warning issued by NWS Tucson AZ. Effective from 7:51 PM MST August 7, 2026, until 10:45 PM MST August 7, 2026. Severity: Severe. Urgency: Immediate. Certainty: Likely.

Affected Areas

Southwestern Graham County in southeastern Arizona, including areas along and east of Aravaipa Creek near Klondyke. Specific locations mentioned: Klondyke, Klondyke Wash, and Crazy Horse Wash.

What You Should Do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Expected Conditions

Doppler radar indicated severe thunderstorms producing between 1 and 2 inches of heavy rain. Flash flooding is ongoing or expected to begin shortly.

Timeline

Alert in effect from 2026-08-07T19:51:00-07:00 until 2026-08-07T22:45:00-07:00 MST.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Tucson has issued a Flash Flood Warning for southwestern Graham County in southeastern Arizona until 10:45 PM MST on August 7.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Graham County, Arizona. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.