Flash Flood Warning Issued for Central Cochise County, AZ

Source: NOAA · Cochise County, Arizona

This alert is no longer in effect.

NOAA issued it on August 4, 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 central Cochise County in southeastern Arizona until 8:15 PM MST due to thunderstorms producing heavy rain.

Read this weather record in 30 seconds

Record type
Flash Flood Warning
Affected area
Cochise County, Arizona
Issued
August 4, 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, Arizona.

Alert Details

Flash Flood Warning issued by NWS Tucson AZ. Effective from August 3, 2026 at 5:13 PM MST until August 3, 2026 at 8:15 PM MST. Severity: Severe. Urgency: Immediate. Certainty: Likely.

Affected Areas

Central Cochise County in southeastern Arizona. Specific locations include Sierra Vista, Willcox, Whetstone, Huachuca City, St. David, Tombstone, Portal, Bowie, Dragoon, Pearce-Sunsites, Chiricahua National Monument, Kartchner Caverns State Park, Fort Huachuca, Cochise, Sunizona, Kansas Settlement, Rucker Canyon, Texas Canyon and Paradise. Affected highways include Route 90 (mile markers 296-331), Route 80 (mile markers 296-328 and 400-413), Route 181 (mile markers 39-64), Route 191 (mile markers 31-89), Route 92 (mile markers 322-323), Interstate 10 (mile markers 309-389), Route 82 (mile markers 48-67), and Route 186 (mile markers 327-359).

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. 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.

Expected Conditions

Doppler radar indicated thunderstorms producing heavy rain across a large portion of Cochise County, with the heaviest rain extending from San Simon southwest towards Kansas Settlement and Pearce-Sunsites. Another area of heavy rain has occurred in the Tombstone area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible. Flash flooding is ongoing or expected to begin shortly. Hazard: Flash flooding caused by thunderstorms. Source: Radar indicated. 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 3, 2026 at 5:13 PM MST and expires August 3, 2026 at 8:15 PM MST.

Original source: NOAA Official Notice ↗

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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 central Cochise County in southeastern Arizona until 8:15 PM 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, 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.