Pinal County, AZ
Alerts
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 07/21 5:43 PM MDT – Tuesday 07/21 8:45 PM MDT
Issued by NWS Phoenix AZ
FFWPSR
The National Weather Service in Phoenix has issued a
* Flash Flood Warning for... Pinal County in southeastern Arizona...
* Until 745 PM MST.
* At 443 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 in the warned area. Flash flooding is ongoing or expected to begin shortly.
HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding.
SOURCE...Radar and automated gauges.
IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses.
* Some locations that will experience flash flooding include... Superior, Top-Of-The-World, Boyce Thompson Arboretum.
This includes the following highways... AZ Route 177 between mile markers 159 and 167. US Highway 60 between mile markers 221 and 230.
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.
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.
Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
Areas Impacted
- Pinal, AZ
Tips to Stay Safe
A Flash Flood Warning means that dangerous flooding is expected or already happening. Flash flooding can develop in hours or minutes, so take protective action now.
- If you are in a low-lying or flood prone area, move to higher ground immediately.
- Stay off bridges over fast-moving water, and away from storm drains, culverts, creeks and streams.
- Never walk, swim, or drive through flood waters or flooded roads.
- If you are trapped in a building, move to the highest floor and call 911. Go to the roof only if necessary.
- 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 Thursday 07/23 11:00 AM MDT – Monday 07/27 9:00 PM MDT
Issued by NWS Phoenix AZ
What
Dangerously hot conditions possible. Afternoon temperatures 105 to 115. Major Heat Risk.
Where
Portions of South-central Arizona.
When
From 10 AM Thursday to 8 PM MST Monday.
Impacts
Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke.
Additional Details
In Maricopa County, Call 2-1-1 to find a free cooling center, transportation, water and more.
What to Do
An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat.
Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose-fitting clothing when possible and drink plenty of water.
To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Public cooling shelters are available in some areas. Consult county officials for more details.
Areas Impacted
- Aguila Valley
- Tonopah Desert
- Gila Bend
- Cave Creek/New River
- New River Mesa
- Rio Verde/Salt River
- Fountain Hills/East Mesa
- Superior
- Northwest Pinal County
- West Pinal County
- Apache Junction/Gold Canyon
- Sonoran Desert Natl Monument
Tips to Stay Safe
An Extreme Heat Warning means that extremely dangerous heat conditions are happening now or soon. You must take precautions to protect yourself and others from extreme heat.
- Stay inside in air conditioning if possible. If you don’t have air conditioning, go to a library, mall, or local cooling center.
- Drink plenty of water to stay hydrated, and wear loose, light-colored clothing.
- Check on friends, family, and neighbors, especially those who do not have air conditioning or spend much of their time alone.
- Reschedule outdoor activities for a cooler day.
- If you must be outdoors, take longer and more frequent breaks in the shade or air conditioning, and avoid the hottest parts of the day.
- Bring pets indoors if possible. If pets are left outside, make sure they have shade and plenty of cool water.
- Make sure you know the signs of heat-related illness and how to respond.
In effect from Tuesday 07/21 4:26 PM MDT – Tuesday 07/21 7:30 PM MDT
Issued by NWS Tucson AZ
What
Flooding caused by excessive rainfall is expected.
Where
Northwestern Cochise County in southeastern Arizona... Northeastern Pima County in southeastern Arizona... Southern Pinal County in southeastern Arizona...
When
Until 630 PM MST.
Impacts
Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry washes.
Additional Details
- At 326 PM MST, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Up to 1 inch of rain has fallen. - Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. Expect water to fill washes within the Santa Catalina Mountains and near Catalina State Park. - Some locations that will experience flooding include... Catalina, Oro Valley, Saddlebrooke, Tortolita, Mount Lemmon/Summerhaven, Saguaro National Park East, Catalina State Park, Redington and Cascabel. - This includes Route 77 between mile markers 81 and 90.
This includes the following Flash Flood Prone Locations... E Wilds Rd at the Canada del Oro. - http://www.weather.gov/safety/flood
What to Do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
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
- Cochise, AZ
- Pima, AZ
- Pinal, AZ
Tips to Stay Safe
A Flood Advisory is issued when flooding may cause significant inconvenience, or even become dangerous if you are not careful. Know your risk at home, work and school, and use caution when flooding is expected.
- Be aware of low-lying areas along your travel routes that are most likely to flood.
- Check road conditions before traveling, and obey road closures and barricades.
- Never walk, swim, or drive through flood waters.
- Stay tuned for local weather updates on the situation as it develops.
In effect from Tuesday 07/21 1:14 AM MDT – Tuesday 07/21 11:00 PM MDT
Issued by NWS Tucson AZ
What
Flash flooding caused by excessive rainfall continues to be possible.
Where
Portions of Southeast Arizona including Graham, Greenlee, Cochise and Santa Cruz counties.
When
The Flash Flood Watch remains in effect through 10 PM MST this evening.
Impacts
Excessive runoff may result in flooding of rivers, creeks, dry washes, and other low-lying and flood-prone locations.
Additional Details
- The combination of ample moisture and an upper-level disturbance passing across portions of Southeast Arizona from the east today will result in widespread showers and thunderstorms...especially south and east of Tucson. These storms will be capable of producing heavy rainfall, with localized rainfall amounts between 1 and 3 inches. Given how saturated soils are across the area from storms over the past week, there is an increased potential that rainfall runoff to produce flash flooding. - http://www.weather.gov/safety/flood
What to Do
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Areas Impacted
- Upper Santa Cruz River and Altar Valleys including Nogales
- Upper San Pedro River Valley including Sierra Vista/Benson
- Eastern Cochise County Below 5000 Feet including Douglas/Willcox
- Upper Gila River and Aravaipa Valleys including Clifton/Safford
- White Mountains of Graham and Greenlee Counties including Hannagan Meadow
- Galiuro and Pinaleno Mountains including Mount Graham
- Chiricahua Mountains including Chiricahua National Monument
- Dragoon/Mule/Huachuca and Santa Rita Mountains including Bisbee/Canelo Hills/Madera Canyon
Tips to Stay Safe
A Flood Watch means the area may experience a dangerous flooding event, and being prepared may save lives and property.
- Be aware of low-lying areas along your travel routes that are most likely to flood.
- Check your home’s emergency supplies, and make sure all members of the household know your emergency plan.
- Stay tuned for local weather updates on the situation as it develops.
If a Flood Warning is issued, it means that dangerous flooding is expected or already happening.
- 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 your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground.
Briefings
From the Forecaster
Flash Flood Watch Today
Created by the NWS Tucson WFO
A Flash Flood Watch is in effect through 10 PM MST this evening for Cochise, Graham, Greenlee, and Santa Cruz counties. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.
Tuesday Storm Outlook
Created by the NWS Phoenix WFO
Scattered thunderstorms will develop over the high terrain of southern Gila County this afternoon resulting in locally heavy rainfall and potential flooding. An outflow boundary will descend towards lower elevations in the evening potentially triggering new storms. There is a 10-25% of storms during the evening in the Phoenix Metro. The main concerns from storms will be gusty winds, local blowing dust, and heavy rain.
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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