Flash Flood Warning Issued for Southwestern Cochise County, AZ

Source: NOAA · Cochise County, AZ

This alert is no longer in effect.

NOAA issued it on August 6, 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 Cochise County until 1:15 AM MST due to thunderstorms producing heavy rain.

Read this weather record in 30 seconds

Record type
Flash Flood Warning
Affected area
Cochise County, AZ
Issued
August 6, 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 Cochise County, AZ.

Alert Details

Flash Flood Warning issued by NWS Tucson AZ. Effective from August 5, 2026 at 10:22 PM MST until August 6, 2026 at 1:15 AM MST. Severity: Severe. Urgency: Immediate. Certainty: Likely.

Affected Areas

Southwestern Cochise County in southeastern Arizona. Specific locations include Benson, Whetstone, Huachuca City, St. David, Tombstone, Kartchner Caverns State Park, Fort Huachuca, Mescal, Fairbank and Charleston. Affected highways include Route 90 between mile markers 290 and 316, Route 80 between mile markers 294 and 327, Interstate 10 near mile marker 302 and between mile markers 307 and 308, and Route 82 between mile markers 47 and 67.

What You Should Do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.

Expected Conditions

At 10:22 PM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible. Flash flooding is ongoing or expected to begin shortly. Hazard: Flash flooding caused by thunderstorms. Impact: Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

Timeline

Alert effective August 5, 2026 at 10:22 PM MST. Expires and ends August 6, 2026 at 1:15 AM 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 Cochise County until 1:15 AM MST due to thunderstorms producing heavy rain.
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 Cochise County, AZ. 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.