Maricopa County, AZ
Alerts
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Alerts are listed in order of start time and level of severity. Click on the alert title to read details for each alert.
In effect from Tuesday 11/03 8:09 PM MST – Saturday 11/07 2:00 PM MST
Issued by NWS Phoenix AZ
What
Flooding caused by upstream dam release continues.
Where
Maricopa County in south central Arizona...
When
Until 200 PM MST Saturday.
Impacts
Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Low-water crossings are inundated with water and may not be passable.
Additional Details
- At 806 PM MST, upstream floodgate release from Tempe Town Lake and continued releases from Granite Reef Dam farther upstream has lead to flooding in the warned area. A Maricopa County Flood Control District stream gage downstream of the Salt River and Gila River confluence showed flows over 28,000 cfs. - Flooding is occurring along the Salt River. - Some locations that will experience flooding include... Goodyear, Painted Rock Dam, Liberty, Phoenix International Raceway and Arlington. - http://www.weather.gov/safety/flood
What to Do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Areas Impacted
- Maricopa, AZ
Tips to Stay Safe
A Flood Warning means that dangerous flooding is expected or already happening. Take immediate action to protect yourself and your home.
- If your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground.
- Never walk, swim, or drive through flood waters or flooded roads.
- Stay away from areas where water levels can rise rapidly, like storm drains, culverts, creeks and streams.
- If you are trapped in a building, move to the highest floor and call 911. Go to the roof only if necessary.
- Do not go into any room where electrical cords or outlets are under water. Stay out of water that may have electricity in it!
- If your vehicle is trapped in rapidly moving water, stay inside. If water is rising inside the vehicle, move to the roof and signal for help.
In effect from Tuesday 11/03 8:13 PM MST – Wednesday 11/04 2:00 PM MST
Issued by NWS Phoenix AZ
What
Flooding caused by upstream dam release continues.
Where
Maricopa County in south central Arizona...
When
Until 200 PM MST Wednesday.
Impacts
Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is occurring. Low-water crossings are inundated with water and may not be passable.
Additional Details
- At 810 PM MST, an upstream floodgate release is causing flooding along the Salt River. - Flooding is occurring along the Salt River. - Some locations that will experience flooding include... Salt River Tubing Recreation Area. - http://www.weather.gov/safety/flood
What to 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.
Flooding is occurring. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks.
Areas Impacted
- Maricopa, AZ
Tips to Stay Safe
A Flood Warning means that dangerous flooding is expected or already happening. Take immediate action to protect yourself and your home.
- If your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground.
- Never walk, swim, or drive through flood waters or flooded roads.
- Stay away from areas where water levels can rise rapidly, like storm drains, culverts, creeks and streams.
- If you are trapped in a building, move to the highest floor and call 911. Go to the roof only if necessary.
- Do not go into any room where electrical cords or outlets are under water. Stay out of water that may have electricity in it!
- If your vehicle is trapped in rapidly moving water, stay inside. If water is rising inside the vehicle, move to the roof and signal for help.
In effect from Tuesday 11/03 8:19 PM MST – Wednesday 11/04 2:00 PM MST
Issued by NWS Phoenix AZ
What
Flooding caused by upstream dam releases continues.
Where
Maricopa County in south central Arizona...
When
Until 200 PM MST Wednesday.
Impacts
Flooding of the Verde River between Bartlett Lake and the Salt River is occurring. Recreation on or near the Verde River will be unsafe.
Additional Details
- At 814 PM MST, a USGS gauge on the Verde River below Bartlett Dam measured a stage just under 18 ft and a flow around 17,000 cfs. - Some locations that will experience flooding include... Rio Verde and Fort McDowell. - http://www.weather.gov/safety/flood
What to 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.
Flooding is occurring. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks.
Areas Impacted
- Maricopa, AZ
Tips to Stay Safe
A Flood Warning means that dangerous flooding is expected or already happening. Take immediate action to protect yourself and your home.
- If your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground.
- Never walk, swim, or drive through flood waters or flooded roads.
- Stay away from areas where water levels can rise rapidly, like storm drains, culverts, creeks and streams.
- If you are trapped in a building, move to the highest floor and call 911. Go to the roof only if necessary.
- Do not go into any room where electrical cords or outlets are under water. Stay out of water that may have electricity in it!
- If your vehicle is trapped in rapidly moving water, stay inside. If water is rising inside the vehicle, move to the roof and signal for help.
In effect from Tuesday 11/03 8:22 PM MST – Thursday 11/05 8:00 PM MST
Issued by NWS Phoenix AZ
What
Urban areas and small streams flooding caused by upstream dam release continues.
Where
Maricopa County in south central Arizona...
When
Until 800 PM MST Thursday.
Impacts
Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is occurring. Low-water crossings are inundated with water and may not be passable. Flooding of low water crossings across the Salt River downstream of Tempe Town Lake is occurring.
Additional Details
- At 821 PM MST, dam operators reported water release from Tempe Town Lake. Flooding due to a dam floodgate release will continue. - Flooding is occurring along the Salt River. - Some locations that will experience flooding include... Mainly rural areas of Maricopa County. - http://www.weather.gov/safety/flood
What to 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.
Areas Impacted
- Maricopa, AZ
Tips to Stay Safe
A Flood Warning means that dangerous flooding is expected or already happening. Take immediate action to protect yourself and your home.
- If your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground.
- Never walk, swim, or drive through flood waters or flooded roads.
- Stay away from areas where water levels can rise rapidly, like storm drains, culverts, creeks and streams.
- If you are trapped in a building, move to the highest floor and call 911. Go to the roof only if necessary.
- Do not go into any room where electrical cords or outlets are under water. Stay out of water that may have electricity in it!
- If your vehicle is trapped in rapidly moving water, stay inside. If water is rising inside the vehicle, move to the roof and signal for help.
In effect from Tuesday 11/03 8:25 PM MST – Thursday 11/05 11:45 AM MST
Issued by NWS Phoenix AZ
What
Flooding caused by upstream dam releases continues.
Where
Maricopa County in south central Arizona...
When
Until 1145 AM MST Thursday.
Impacts
Flooding of the Salt River below Granite Reef Dam is occurring. Flooding of low water crossings across the Salt River upstream of Tempe Town Lake, including McKellips Road, is occurring.
Additional Details
- At 823 PM MST, the Maricopa County Flood Control District stream gage downstream of Granite Reef Dam showed flows over 28,000 cfs. - Flooding is occurring along the Salt River. - Some locations that will experience flooding include... Salt River between Granite Reef Dam and Tempe Town Lake. - http://www.weather.gov/safety/flood
What to 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.
Flooding is occurring or is imminent. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks.
Areas Impacted
- Maricopa, AZ
Tips to Stay Safe
A Flood Warning means that dangerous flooding is expected or already happening. Take immediate action to protect yourself and your home.
- If your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground.
- Never walk, swim, or drive through flood waters or flooded roads.
- Stay away from areas where water levels can rise rapidly, like storm drains, culverts, creeks and streams.
- If you are trapped in a building, move to the highest floor and call 911. Go to the roof only if necessary.
- Do not go into any room where electrical cords or outlets are under water. Stay out of water that may have electricity in it!
- If your vehicle is trapped in rapidly moving water, stay inside. If water is rising inside the vehicle, move to the roof and signal for help.
Briefings
From the Forecaster
Current Flood Warnings
Created by the NWS Phoenix WFO
Flood Warnings continue along area creeks and rivers in response to continued runoff/dam releases following this past weekend's long duration, widespread rainfall event. During similar events in the past, fatalities have been reported as a result of folks trying to recreate in the floodwaters. Please continue to avoid floodwaters, heed road closures, and remember to turn around, don't drown if you encounter flooded roadways and low water crossings!
Seven-day Weather Risk Overview
The graphic shows the daily risk summary for 7 days. Daily risk is based on highest risk factor for that day.
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