Tohono O'odham Nation Office of Emergency Management

Tohono O'odham Nation Office of Emergency Management The TON OEM is committed to a whole community approach that builds, sustains, & improves the preparedness & resiliency of the Tohono O'odham Nation.

08/20/2026

⚠️ Power Outage Update

Following last night’s storm, power is currently out west of the Nation. Two power poles are down between San Simon and Vaya Chin.

Crews are working to clear the right-of-way so they can reach the damaged poles.There is currently no estimated time for repairs to be completed.

We will continue to provide updates as more information becomes available. Thank you for your patience and understanding.

🌦️ WEATHER UPDATE🌦️An **Extreme Heat Watch** is in effect for most of Pima County as temperatures rise through early nex...
08/15/2026

🌦️ WEATHER UPDATE🌦️

An **Extreme Heat Watch** is in effect for most of Pima County as temperatures rise through early next week.

⚠️ Key Points:

• Major Heat Risk Monday–Wednesday, with localized Extreme Heat possible Tuesday & Wednesday
• Daily thunderstorms continue, with Thursday bringing the greatest flash flood risk
• Heavy rain, strong winds, lightning & small hail are possible
• Saturated ground may lead to fast-developing flash flooding near washes and low-lying areas

🌧️ Stay weather-aware and use caution near washes and flooded roadways!

🌧️ WEATHER UPDATE🌧️The National Weather Service has issued a Flash Flood Watch for Monday, 2–10 PM for parts of southeas...
08/11/2026

🌧️ WEATHER UPDATE🌧️

The National Weather Service has issued a Flash Flood Watch for Monday, 2–10 PM for parts of southeastern Arizona.

⚠️ Stay weather-ready:

• Avoid driving through flooded washes and roadway dips
• Daily storm chances continue this week
• Strong winds, blowing dust, lightning & small hail are possible
• Monday & Wednesday may bring a higher flash flood risk
• Heat risk will ease Tuesday–Friday, with cooler temperatures expected

☀️ Cooling Centers: Recreation centers will be open 8 AM–8 PM Saturday, August 15 during regular hours.

Stay safe and watch for additional weather updates!

08/10/2026

⚠️ Thunderstorm Warning⚠️

The National Weather Service has issued a thunderstorm warning with winds up to 60 mph today (8/10/26)

Please stay weather-aware, take shelter if needed, and avoid unnecessary travel until the storm passes. Stay safe!

⛈️ Weather Alert | Tuesday, August 4Strong storms are expected this afternoon through midnight across southeast Arizona....
08/04/2026

⛈️ Weather Alert | Tuesday, August 4

Strong storms are expected this afternoon through midnight across southeast Arizona.

⚠️ Main hazards:
• Flash flooding
• Damaging winds up to **80 mph**
• Blowing dust
• Isolated large hail
•Tornado watch

🚗 Stay safe:
• Never drive through flooded roads or washes.
• If you encounter blowing dust, Pull Aside, Stay Alive!
• Stay away from downed power lines.

🌩️ Storm chances continue through the week. Stay weather aware and monitor local alerts.

⚠️Heat & Monsoon Alert⚠️🌡️ Extreme Heat Warning through **Sunday, Aug. 2**• Highs of 105–113°F• Hot nights with little r...
08/01/2026

⚠️Heat & Monsoon Alert⚠️

🌡️ Extreme Heat Warning through **Sunday, Aug. 2**
• Highs of 105–113°F
• Hot nights with little relief

⛈️ Daily storm chances continue through next week with the potential for:
• Strong winds
• Blowing dust
• Heavy rain
• Flash flooding

🏢 Recreation Centers will be open Saturday, Aug. 1 | 8 AM–8 PM as cooling shelters.

Stay hydrated, stay weather-aware, and avoid flooded roadways. As always, stay safe!

🌡️ Extreme Heat Warning🌡️ remains in effect through Saturday for the Sells area and surrounding communities.⚠️ Stay Safe...
07/25/2026

🌡️ Extreme Heat Warning🌡️ remains in effect through Saturday for the Sells area and surrounding communities.

⚠️ Stay Safe:
• High temperatures and humidity increase the risk of heat-related illness.
• Thunderstorm chances increase this weekend into next week.
• Be prepared for gusty winds, blowing dust, heavy rain, and isolated flash flooding.

🏢 Cooling Centers: Recreation centers will be open **Saturday, July 25** from **8:00 AM – 8:00 PM**. Stay tuned for updates on cooling shelter availability in your community.

Stay hydrated, limit outdoor activities during peak heat, and continue to monitor weather updates!

07/21/2026

🚨NOTICE: Water Conservation Requested🚨

To help avoid a complete water outage in the Sells area, please limit unnecessary water use until repairs are complete.

💧 Avoid outside watering, laundry, and other non-essential water use.

Thank you for your patience and cooperation!

07/17/2026

🚨DRIVE WITH CAUTION🚨(7/17 @ 7:46A.M)

Please use caution while traveling this week.

• Washes are currently running on Route 15 near Archie Hendricks Skilled Nursing Facility.

• Washes along Highway 86 between Mileposts 99–106 are still flowing.

• Roads are wet, and leftover sand may still be present in washes.

⚠️ Slow down, buckle up, and drive safely!

Address

P. O. Box 837
Sells, AZ
85634

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+15203838860

Website

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