Maricopa County Public Health
@Maricopahealth
Maricopa County Public Health serves over 4 million residents here in the Phoenix metro area. Español: @saludmaricopa
Flash flooding doesn’t stop at the city limits. If you’re hiking, camping or traveling around AZ: Check the forecast Avoid canyons & washes during storms Don’t drive through floodwaters Get alerts from @MaricopaReady and visit maricopa.gov/5557/Monsoon for more safety information.
Mosquitoes potentially carry West Nile virus and other diseases which can cause fatal illness. Learn how to protect yourself and your community: 1.azdhs.gov/2VRG8A1
New in MMWR: @CAPublicHealth and other agencies worked together to identify and investigate one of the largest Salmonella outbreaks linked to raw milk in recent U.S. history. bit.ly/46YpGWN
A child can drown in just 1 inch of water—in 60 seconds. 😨 The ABCs of Water Safety can save lives: A - Adult Supervision B - Buddy System C - Classes (swimming + CPR) Watch the video. Share the message. ⛑️💧 #WaterSafety #DrowningPrevention #ABCsOfSafety…
⚠️ Maricopa County has confirmed the first West Nile virus-related death of the season. This tragic loss is a reminder that mosquitoes can carry serious illness, especially for older adults and those with underlying health conditions. More details: maricopa.gov/CivicAlerts.as…

Drug use and heat don’t mix! More than half (57%) of heat related deaths in 2024 involved drug use, with the majority involving stimulants like methamphetamines. Know the risk and take steps to protect yourself and others. Learn more: Maricopa.gov/heatrisk#subst… #HeatSafety




When asking someone if they’re having thoughts of suicide, it’s OK to be direct. Showing genuine care and concern is what really matters. Get more tips on how to talk about suicide: VeteransCrisisLine.net/CrisisConversa…. #SuicidePrevention #SuicideAwareness
Ozone High Pollution Advisory issued for Friday, July 18, in Maricopa County. A small commitment of at least one day a week can help reduce ground-level ozone pollution. Visit Maricopa.gov/AQ to learn how you can help!
Headache. Dizziness. Nausea. Confusion. These are warning signs of heat illness—and it can turn life-threatening quickly. Find shade. Hydrate. Get help if symptoms get worse. More: Maricopa.gov/HeatRisk #HeatSafety
Flash flooding in Maricopa County is fast, real and dangerous. It can happen without warning, even if it’s not raining where you are. Stay safe: Don’t drive through flooded roads Avoid low areas during storms Check the forecast before you go #FlashFlooding #AZWX
🔥 Wildfire moves fast. So do we. READY, SET, GO messaging is how we keep you informed and prepared. 📲 We use our social media to break it down in real-time, when it matters most. FOLLOW US on all platforms, so you’re never caught off guard @maricopaready
Although not as hot as yesterday, temperatures today will continue to run well-above average. An Extreme Heat Warning remains in effect through this evening. Therefore, it is very essential to continue taking all the necessary heat precautions! #azwx #cawx
Pregnant with your first baby? You could get access to a free nurse who’ll support you through pregnancy and those first steps. It’s all part of Nurse-Family Partnership 💛 Learn more: maricopa.gov/NFP

Heat affects us all, but some of us are at greater risk. Different people react differently to heat based on their age, health, and living conditions. Check in on your neighbors, friends, and family on hot days to make sure they’re staying cool! #HeatSafety

⚠️Extreme Heat Warning in effect through Thursday, July 10. Please stay indoors with air conditioning during the hottest parts of the day, stay hydrated, and check on others. Visit maricopa.gov/heat for heat relief sites and resources to cool down.

Know a college student ready to explore a career in public health? Our Fall 2025 internships offer real-world experience and the chance to help their community thrive. Applications are due Friday, July 11: maricopa.gov/PHinternship

Watch vs Warning: Do you know the difference? A flood watch means all the ingredients are present for flooding to occur. A flood warning means that flooding is already happening or will happen shortly.
Extreme heat is back in the forecast this week. Temperatures will continue to climb each day, peaking on Wednesday when highs are expected to reach 110F-116F across the lower deserts. Make sure you take extra precautions and practice smart heat safety. #azwx #cawx
Drowning is quick and silent. Assign a Water Watcher whenever kids are swimming—even if other adults or lifeguards are present. #WaterSafety

This time of year, animal shelters see an increased number of lost pets in their animal shelters due to the sound of fireworks. Help keep our pets safe and reduce air pollution by avoiding the use of personal fireworks. For more information, visit: Maricopa.gov/Pets