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Elev 7746 ft, 32.44 °N, 110.76 °W

Mount Lemmon, AZ Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Mount Lemmon, AZ
Elevation: 7746ft
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Active Weather Alerts

Flash Flood Warning
Issued: 12:55 AM Aug. 14, 2026 – National Weather Service
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 730 PM MST THIS
EVENING FOR EAST CENTRAL PIMA COUNTY...

At 555 PM MST, Doppler radar indicated earlier heavy rain has largely
ended, but localized showers and storms remain between Green Valley
and Amado. Between 0.5 and 1.5 inches of rain have fallen. Additional
rainfall amounts of 0.2 to 0.4 inches are possible in the warned
area. 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.

Some locations that will experience flash flooding include...
Sahuarita, Green Valley, East Sahuarita and Summit.

This includes Interstate 19 between mile markers 34 and 49.

This includes the following streams and drainages...
Box Canyon Wash, Demetrie Wash and Santa Cruz River.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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.

&&


FLASH FLOOD...RADAR INDICATED

Flood Advisory
Issued: 12:32 AM Aug. 14, 2026 – National Weather Service
...FLOOD ADVISORY NOW IN EFFECT UNTIL 745 PM MST THIS EVENING...

* WHAT...Small stream flooding caused by heavy rain over the past 36
hours continues.

* WHERE...Central Pima County in southeastern Arizona.

* WHEN...Until 745 PM MST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
- At 531 PM MST, The Vamori Wash is at 9.64 feet, slightly below
flood stage of 9.80 feet and slowly falling. This will cause
small stream flooding and could cause impacts at the Highway 21
bridge and downstream to the International Border.
- Vamori Wash at Highway 21 bridge is the most likely place to
experience minor flooding.
- Some locations that will experience flooding include...
Santa Cruz.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&



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