Be Monsoon Ready: Essential Tips for Surviving Arizona's Flooding Threats
- Bryan Pennington
- 15 hours ago
- 3 min read
Arizona’s monsoon season officially began on June 15th, but the weather has already shown its power. On June 26th, flash flooding struck the Antelope Canyon region, prompting warnings and reminding residents and visitors alike of the dangers that come with monsoon storms. These sudden floods can cause serious damage and pose risks to safety, especially in areas prone to rapid water rise.
Being prepared for monsoon flooding is not just smart—it can save lives. This guide offers practical tips to help you stay safe and protect your property during Arizona’s monsoon season.

Floodwaters rushing through Antelope Canyon after a monsoon storm
Understanding Arizona’s Monsoon Flooding
Monsoon season in Arizona typically lasts from mid-June through September. During this time, moisture from the Gulf of California and the Pacific Ocean fuels intense thunderstorms. These storms often produce heavy rainfall in a short period, leading to flash floods.
Flash floods happen quickly, sometimes within minutes of heavy rain. The desert landscape, with its dry soil and rocky terrain, does not absorb water well. Instead, rainwater runs off rapidly into washes, arroyos, and low-lying areas, causing sudden surges of water.
The Antelope Canyon flooding on June 26th is a clear example. Even if rain falls miles away, water can funnel through narrow canyons and cause dangerous conditions downstream.
Why Flooding Can Be Deadly
Floodwaters can sweep away vehicles, damage homes, and trap people in dangerous situations. Many flood-related deaths occur when people try to drive through flooded roads or underestimate the speed and depth of water.
In addition to physical danger, flooding can disrupt power, contaminate water supplies, and cause long-term damage to infrastructure. Being ready means understanding these risks and taking steps to reduce them.
Preparing Your Home for Monsoon Flooding
Protecting your home before the storms arrive can reduce damage and stress. Here are some key steps:
Clear debris from gutters and drains
Blocked gutters can cause water to pool and seep into your home’s foundation.
Seal cracks and gaps
Use waterproof sealant around windows, doors, and the foundation to prevent water intrusion.
Elevate valuables
Move important documents, electronics, and furniture to higher floors or shelves.
Install flood barriers
Sandbags or commercial flood barriers can help keep water away from doors and low windows.
Check your sump pump
Make sure it works properly to remove water from basements or crawl spaces.
Landscape for drainage
Grade your yard so water flows away from your home, not toward it.
Creating a Flood Emergency Kit
Having a kit ready can make a big difference if flooding cuts off access to stores or utilities. Include:
Bottled water (at least one gallon per person per day for three days)
Non-perishable food for at least three days
Battery-powered or hand-crank radio
Flashlights and extra batteries
First aid supplies
Copies of important documents in waterproof bags
Waterproof clothing and sturdy shoes
Portable phone charger
Local maps and emergency contact numbers
Store the kit in an easy-to-access location and check it regularly to replace expired items.
Staying Safe During a Flood
When a monsoon storm hits, follow these safety tips:
DO NOT drive through flooded roads
Just six inches of moving water can knock a person off their feet, and one foot of water can sweep a vehicle away.
Move to higher ground immediately
If you are outdoors or in a low-lying area, seek higher ground as quickly as possible.
Stay informed
Monitor weather updates from the National Weather Service or local authorities.
Do not enter flooded buildings
Water may have weakened structures or hidden electrical hazards.
Follow evacuation orders
If officials advise evacuation, leave promptly and safely.
What to Do After Flooding
Once the floodwaters recede, the danger is not over. Here’s what to do next:
Avoid floodwater
It may be contaminated with sewage, chemicals, or debris.
Inspect your home carefully
Look for structural damage, gas leaks, or electrical issues before entering.
Document damage
Take photos and notes for insurance claims.
Clean and disinfect
Remove mud and debris, and disinfect surfaces to prevent mold and bacteria growth.
Check on neighbors
Especially elderly or disabled individuals who may need help.
Specific Tips for Visitors to Flood-Prone Areas
If you plan to visit popular spots like Antelope Canyon during monsoon season, keep these in mind:
Check weather forecasts and warnings before your trip.
Avoid hiking or exploring narrow canyons during or after heavy rain.
Follow guidance from park rangers or tour guides who understand local flood risks.
Have an emergency plan and know the quickest way to higher ground.
Being prepared for Arizona’s monsoon flooding means understanding the risks and taking practical steps to protect yourself and your property. The early flooding in Antelope Canyon this season is a reminder that monsoon storms can strike suddenly and powerfully.
Want to learn more on being ready?


