How can you check for real-time dust storm warnings?

The National Weather Service (NWS) is the best place to get real-time warnings. You can find them on the Phoenix local forecast office website. You can also watch local news channels and use weather apps like AccuWeather. The Arizona Department of Transportation (ADOT) also sends out real-time alerts on overhead highway signs and social media when dust storms are getting close to major roads.

How often do haboobs dust storm occur in Arizona?

Haboobs happen at certain times of the year. The monsoon season in Arizona, which lasts from mid-June to September, is when they happen the most. While it can be 'hit or miss' from year to year, the Phoenix area, in particular, can see one to three major haboobs each season. The storms often develop in the evenings as remnants of thunderstorms in the deserts to the south and east.

What are the health risks of being in a haboob?

People with asthma or other respiratory problems are at higher risk of getting sick when they are exposed to a haboob. The storm brings with it tiny dust particles that can get deep into the lungs when you breathe them in, making coughing, wheezing, and other breathing problems worse. Haboobs can also kick up fungal spores, like the one that causes Valley Fever, which is common in the Southwest. It's best to stay indoors with windows and doors sealed during a storm.

Haboob Explained: What are Arizona Dust Storms and Why are They so Dangerous?

By Harshita Singh

Aug 26, 2025, 06:34 EDT

Haboob, or Arizona dust storms, are a unique weather phenomenon during the monsoon season. Learn about their formation, latest warnings, and what to do during a sandstorm in Phoenix to stay safe.

Haboob, Arizona dust storm, Courtesy - National Oceanic and Atmospheric Administration.

Haboob, Arizona dust storm: Have you ever seen a huge, tall wall of dust coming from the horizon, blocking out the sun and making it dark? If you've ever lived in or been to the desert southwest, you've probably seen a haboob. This signature weather event is a big part of the Arizona monsoon season, and major cities like Phoenix often have these strong dust storms. They can be very beautiful, but they are also very dangerous. More than 55,000 people lost power during a haboob on Monday, August 25, 2025, and flights were grounded at Phoenix Sky Harbor International Airport. This was a clear example of how powerful they are. If you live in a desert, it's important to know what a haboob is, what causes it, and how to stay safe.

What is a Haboob?

A haboob is a very bad kind of dust storm. The Arabic word haab, which means "to blow" or "wind," is where the word "haboob" comes from. Strong winds carry a huge wall of dust and sand, which is a very strong weather event. A haboob is different from a normal dusty day because it is a defined front that can stretch for miles, rise thousands of feet into the air, and suddenly make it almost impossible to see.

What Causes a Haboob in Arizona?

Strong thunderstorms are what cause haboobs to form. When a thunderstorm starts, cool, dense air rushes down to the ground. When this downdraft, or "downburst," hits the dry desert floor, it spreads out with a lot of power, sending a lot of loose dirt and dust into the air. This wall of dust then races ahead of the storm's precipitation, creating the iconic "black blizzard" that is characteristic of the Arizona dust storm.

Check Out: Top 5 Powerful Earthquakes Ever Recorded in the US: Check Magnitude and Year

How Fast and How Big are Arizona Dust Storms?

These intense weather events can be colossal. Haboobs can reach heights of several thousand feet and span dozens of miles in width, as seen in the vast desert expanses around Phoenix. Winds can go as fast as 30 to 60 miles per hour, but some have been recorded going over 100 mph. A haboob can sweep across a city in just a few minutes, turning a sunny afternoon into complete darkness.

Big Haboob / Dust Storm in Arizona.
A dust storm warning was put into effect south of the Valley in Pinal County.
There were also flash flood warnings issued for multiple parts of western Arizona near California.#Monsoon #ValleyWeather #Arizona #DustStorm #Haboob #PHOENIX pic.twitter.com/JBMoRus9oH
— Chat News Hub (@chatnewshub) August 26, 2025

Safety Measures for a Dust Storm Warning

Safety is the top priority during a dust storm warning. The Arizona Department of Transportation (ADOT) has a "Pull Aside, Stay Alive" safety campaign for good reason. If you are driving and a haboob is approaching, you should immediately check traffic, slow down, and safely pull completely off the paved roadway. It is critical to turn off all your lights, including emergency flashers, to avoid other drivers mistaking your vehicle for a moving car and crashing into it. Stay inside your vehicle with your seatbelt on and wait for the storm to pass.

What is the Difference between a Haboob and a Sandstorm?

People often use the words "interchangeably," but there is a big difference. A dust storm or sandstorm is a general name for any event where strong winds blow dirt and sand around. A haboob, however, has a very specific meaning: it is a type of dust storm that is generated by the downdraft of a thunderstorm. Essentially, all haboobs are dust storms, but not all dust storms are haboobs.

Check Out: America's Hurricane History: Check List of the Most Impactful Storms

Haboobs are a formidable force of nature and a seasonal reality for anyone living in the desert southwest. By understanding the forces behind these powerful sandstorm events and knowing the correct safety measures, individuals can be prepared to face them when they arrive. Staying informed and exercising caution is the most effective way to ensure safety for yourself and others on the road.

Comments

All Comments (0)

Join the conversation