Cochise 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 3:25 PM MDT – Tuesday 07/21 6:30 PM MDT
Issued by NWS Tucson AZ
FFWTWC
The National Weather Service in Tucson has issued a
* Flash Flood Warning for... West Central Cochise County in southeastern Arizona... East Central Pima County in southeastern Arizona...
* Until 530 PM MST.
* At 225 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1 inch of rain has fallen. Additional rainfall amounts of 1 to 2 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... Benson and St. David.
This includes the following highways... Route 90 between mile markers 290 and 293. Route 80 between mile markers 293 and 299. Interstate 10 between mile markers 302 and 313.
What to Do
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.
Remain alert for flooding even in locations not receiving rain. Washes, streams, and rivers can become raging killer currents in a matter of minutes, even from distant rainfall.
Areas Impacted
- Cochise, AZ
- Pima, 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 Tuesday 07/21 4:02 PM MDT – Tuesday 07/21 7:00 PM MDT
Issued by NWS Tucson AZ
FFWTWC
The National Weather Service in Tucson has issued a
* Flash Flood Warning for... Western Cochise County in southeastern Arizona... East Central Pima County in southeastern Arizona...
* Until 600 PM MST.
* At 302 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches 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 indicated.
IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses.
* Some locations that will experience flash flooding include... Mescal.
This includes Interstate 10 between mile markers 283 and 301.
What to Do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Remain alert for flooding even in locations not receiving rain. Washes, streams, and rivers can become raging killer currents in a matter of minutes, even from distant rainfall.
Areas Impacted
- Cochise, AZ
- Pima, 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 Tuesday 07/21 4:53 PM MDT – Tuesday 07/21 7:45 PM MDT
Issued by NWS Tucson AZ
FFWTWC
The National Weather Service in Tucson has issued a
* Flash Flood Warning for... North Central Cochise County in southeastern Arizona...
* Until 645 PM MST.
* At 353 PM MST, Doppler radar and automated rain gauges indicated several thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen, north of Willcox, southeast of Willcox and near Pearce-Sunsites. Flash flooding is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
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... Willcox, Pearce-Sunsites and Kansas Settlement.
This includes the following highways... Route 191 between mile markers 39 and 50. Interstate 10 between mile markers 336 and 349. Route 186 between mile markers 327 and 344.
What to Do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Areas Impacted
- Cochise, 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 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
Heavy Rainfall Possible East and South of Tucson
Created by the NWS Tucson WFO
The combination of ample moisture and an upper-level disturbance making its way across eastern portions of the area will result in another day of widespread showers and thunderstorms, especially east and south of Tucson. These storms will be capable of producing localized rainfall amounts between 1 and 3 inches...resulting in an increased risk of flash flooding.
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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