Arizona weather forecast: Storms and highs in the 90s coming to Phoenix
Arizona faces high risk of flash flooding as heavy rain approaches
Rounds of heavy rain will push northward across Arizona, bringing up to a month of rainfall in one day. FOX 10's Erica Horvatin has more on the widespread moisture, high flood risks, and cooler temperatures.
PHOENIX - Rounds of wet weather are expected to continue across the state over the next several days.
What to Expect This Week:
Tuesday was a slightly cooler, but still muggy day, with a high of 102 degrees in Phoenix. Isolated showers and storms are tracking through western Maricopa County in the evening, bringing some rain to the Buckeye area, and possible rain in Wickenburg. Meanwhile, in eastern Arizona, flash flood warnings are in effect for the Whiteriver area until 8 p.m., and for Steamboat in Navajo County until 7 p.m.
Phoenix weather: Heavy rain and potential flooding coming
Storms are set to bring heavy rainfall and potential flooding to Phoenix with cooler midweek highs.
Rain will end in the desert by around 8 p.m. or 9 p.m. Storms will stay isolated through this evening and overnight. A flash flood watch begins for most of Arizona late Tuesday night, continuing through Wednesday night. Numerous flash floods are expected across the state, especially throughout the Maricopa, Pinal, Gila counties and the Mogollon Rim.
Flood Warnings:
Rounds of widespread rain will move northward throughout the state starting during the Wednesday morning commute, and continuing into the night. There will be dry times during the day, but some rounds of rain will produce heavy, long-lasting downpours, resulting in potential flash flooding.
Be sure to stay away from flood-prone areas, creeks and out of normally dry washes. Runoff in mountainous areas may cause rises in rivers and creeks, causing flooding. Stay off of low-water crossings, and never drive through flooded roadways.
Looking Further Ahead:
Rain will end in northeast Arizona Thursday morning to midday. Drier skies are expected Friday through the weekend. Temperatures will be cooler, but muggy on Wednesday, with a high near 90 in the Valley. Upper 90s to near 100 will return Thursday in Phoenix with 102 to 105 temperatures expected this weekend.
Isolated to scattered showers and storms may continue to fire off over northern and eastern parts of Arizona this weekend and into next week. Sunday looks the driest across the state.
You can always check the latest weather conditions by visiting the FOX 10 Phoenix weather page, or download the Free FOX 10 Weather app, which is available on Apple iOS and Android.
Scroll down this page for satellite and radar, day planner, records, current temperatures, 10-day forecast, forecast highs, and recent rainfall totals, plus live video feeds.

The following heat safety information was provided by the Scottsdale Fire Department.
What are Heat Emergencies?
Heat Cramps: Profuse sweating, fatigue, extreme thirst, muscle cramps
Heat Exhaustion: Headache, dizziness, weakness, nausea/vomit, Cool/moist skin
Heat Stroke: Elevated temp. +103degrees, confusion/irrational behavior, dry/hot skin, rapid shallow breathing, rapid weak pulse (shock), seizures, unconscious
What to do
- Get person into shade or cool location.
- Cool person with cool, wet cloths (neck, groin, armpits, head) and fan body.
- Sip cool water if person is alert.
- For muscle cramps, massage muscles gently, but firmly until relaxed.
- *If symptoms worsen, call 911.
What not to do
- Do not give anything by mouth if person is vomiting, unable to swallow or unconscious.
- Do not underestimate the seriousness of a heat emergency.
- Prevention/Preparation for hike/exercise in heat.
Know your limitations
- Hydrate (begins day prior to hike/exercise, hour before hike, during and after).
- Wear proper clothing, lightweight and light color, protect head, proper shoes.
- Always carry a cell phone and best to hike with company.
- Always tell someone where you are hiking and when to plan to return.
Preventing heat exhaustion/heat stroke
The Arizona Department of Health Services stated the following precautions can be taken to prevent heat exhaustion or heat stroke:
- Stay in air-conditioned buildings.
- Find a cooling center/hydration station.
- Limit outdoor activity during the hottest part of the day (mid-day).
- Check on at-risk friends, family, and neighbors at least twice a day.
- Drink water before, during, and after working or exercising outside.
- Check the UV Index.
- Check the heat risk map.
Road Conditions
- Call 511 anywhere in Arizona or 1-888-411-ROAD (7623)
Rain/flood safety tips
The American Red Cross' tips for heavy rain situations and flood safety:
- Turn around don’t drown! If you must drive and you encounter a flooded roadway, turn around and go another way.
- If you are caught on a flooded road and waters are rising rapidly around you, get out of the car quickly and move to higher ground.
- Tune in to your local radio, NOAA radio, or news channels for the latest updates.
- If your neighborhood is prone to flooding, be prepared to evacuate quickly.
- Follow evacuation orders and do not attempt to return until officials say it is safe.
- If power lines are down, do not step in puddles or standing water.
- If power is out, use a flashlight. Do not use any open flame as alternate lighting.
Preparing for a severe thunderstorm
The American Red Cross' tips for preparing for a severe thunderstorm:
- Put together an emergency kit.
- Know your community’s evacuation plan.
- Create a household disaster plan and practice it.
- Purchase a battery-powered or hand-crank radio
- Discuss thunderstorm safety with members of your household. Be aware that a thunderstorm could produce flooding.
- Pick a safe place in your home for household members to gather during a thunderstorm. This should be a place where there are no windows, skylights, or glass doors, which could be broken by strong winds or hail and cause damage or injury.
Be prepared and stay safe during the monsoon
"Most Valley residents know how quickly and furiously storms can move in and out, bringing strong winds, dust, rain, and flash flooding. These storms can cause interruptions in services, such as water, power, and gas," stated Captain Ashley Losch of the Glendale Fire Department.
GFD reminds residents of ways they can be prepared and stay safe:
- Have flashlights with extra batteries on hand.
- Have food that can be prepared without the need for cooking or refrigeration.
- Have at least one gallon of clean water for each person in the household.
- Have backup power for anyone requiring power for a medical device.
- Have backup power for cell phones that do not require charging.
- Have a first aid kit ready and accessible.
- Never drive into areas with flowing water; it takes less than 10 inches to wash a car away.
- Avoid flooded areas, such as washes.
- If waters are rising, seek higher ground.
- Do not approach downed power lines, the ground can be energized for up to 200 feet.
- Keep pets indoors during storms.
The Source: Information for this article was gathered by the FOX 10 Weather Experts.






