...
By Adeola Adeosun
Weekend Night Editor
0
Share
Newsweek is a Trust Project member
See more of our trusted coverage when you search.Prefer Newsweek on Googleto see more of our trusted coverage when you search.
As Floridians brace for an unusual weather phenomenon, meteorologists are warning of "dirty rain" set to sweep across the Sunshine State this weekend.
A torrential plume of Saharan dust, having traversed over 3,000 miles from Northern Africa, is poised to mix with Florida's typical summer thunderstorms Saturday and Sunday, creating a cocktail of grit and precipitation that could leave residents with some unexpected cleanup.
"With the Saharan layer mixed in, the raindrops will now carry dust particles with them creating a so-called 'dirty rain,' leaving a film on cars, windows and homes," Fox Weather reported on Friday.
Read More on U.S.
More From Newsweek Vault: Start Growing Your Emergency Fund Today
The Florida peninsula, particularly its central and southern regions, stands to bear the brunt of this dusty deluge. Forecasts predict rainfall amounts of 1 to 2 inches across central Florida, with southwestern areas potentially seeing up to 3 inches. However, this time, the rain won't bring its usual cleansing effect.
...
"As the tropical wave approaches and moves northwestward across the state from Sunday to Tuesday, an uptick in the showers and thunderstorms will occur with the potential for some to bring flooding downpours, strong wind gusts and even waterspouts near the beaches," AccuWeather lead hurricane expert Alex DaSilva said in a statement online.
More From Newsweek Vault: How to Build an Emergency Fund
Newsweek has contacted AccuWeather and the National Weather Service via email on Saturday for further comment.
In the Saharan Desert that spans across North Africa where temperatures can soar above 100 degrees for months, hot, dry air lifts fine dust particles high into the atmosphere. These particles are then carried westward by trade winds, embarking on a trans-Atlantic journey that can affect air quality and weather patterns in the Americas.
Florida's weather pattern typically includes daily pop-up thunderstorms, especially on the peninsula. These storms usually start near the beach during morning or midday, move inland in the afternoon, and dissipate by evening. However, the approaching tropical wave is expected to intensify this pattern.
"The next round of Saharan dust from Africa has arrived in Miami this morning. It will be extra hazy with lower air quality this weekend," meteorologist Brandon Orr of South Florida's local station WPLG posted on X, formerly Twitter, on Saturday morning.
The scale of this dust migration is staggering. According to the National Aeronautics and Space Administration (NASA), approximately 182 million tons of dust leaves Africa annually, with the amount varying based on rainfall patterns south of the Sahara. The plume is often so massive that it can be tracked from space by orbiting satellites.
This "dirty rain" poses several challenges for Florida residents. Beyond the inconvenience of dust-coated cars and windows, there are potential health implications, particularly for those with respiratory conditions. The dust can cause eye, nose, and throat irritation due to the fine particles in the air.
Despite the challenges, the Saharan dust isn't all bad—the layer of dry air it creates over the Atlantic can inhibit tropical storm development.
"Overall, the Atlantic basin will remain quiet through next week due to vast areas of Saharan dust and dry air limiting the potential for tropical waves to organize," DaSilva noted on AccuWeather.com.
Additionally, the dust particles in the atmosphere can create stunning visual effects, potentially leading to spectacular sunrises and sunsets. The way light interacts with the dust particles can produce vibrant oranges and reds in the sky.
There's even a potential environmental benefit, according to Fox Weather. NASA scientists have found that the dust contains phosphorus—an essential nutrient for plants. This natural delivery of phosphorus could provide a fertilizing effect for ecosystems, particularly in regions where this nutrient is limited.
View 0 Comments
Submit Correction
View Editorial & AI Guidelines