Saharan Dust
Coverage of Saharan Dust in the Nexus archive.
- July 16: Mostly dry again today but rainy season storms return Friday
The 18th heat advisory of the year brings a heat index up to 105°+, with Saharan dust and dry air limiting storm development. Storms will return Friday, potentially severe with wind gusts, lightning, and hail, while the National Hurricane Center monitors a 20% chance of tropical development in the northeastern Gulf, which could bring rain to northern Florida and coastal Carolinas.
- Saharan dust is at an all-time high over Britain - increasing the risk 'blood rain', study warns
Saharan dust levels over Britain are at a record high, increasing the risk of 'blood rain' according to a study. The phenomenon poses potential environmental and health concerns.
- Hot and Hazy Across South Florida with Only Isolated Storms
South Florida faces dangerous heat with temperatures in the mid to upper 90s and heat indices reaching 105-108, prompting a Heat Advisory. Saharan dust causes hazy conditions, with isolated storms possible. A wetter pattern is expected this weekend, increasing rain and storm chances to 50-60%, with potential for strong storms and flooding. The National Hurricane Center is monitoring two areas with low development chances.
- July 16: Heat Advisory issued for Broward, Miami-Dade
A Heat Advisory has been issued for Broward and Miami-Dade starting at 11 a.m., with high temperatures in the mid-90s and heat indices reaching 105-108 degrees. Miami and Fort Lauderdale may approach or tie record highs, while Saharan dust limits rain chances but will exit by Friday, allowing showers and storms to return.
- From Hot to Hotter
South Florida is experiencing a prolonged heat wave that began over a month ago and is set to reach record high temperatures in Miami, Fort Lauderdale, and Key West. Saharan Dust has reduced storm activity, but weakening high pressure and increased moisture may bring scattered storms later in the week.
- July 15: Dangerous heat returns with heat index up to 109 degrees
A Heat Advisory has been issued for Broward and Miami-Dade counties from 11 a.m. with heat index values reaching 109 degrees. Miami's high temperature is forecast at 94 degrees, potentially nearing or breaking the July 15 record of 96 degrees. Saharan dust is suppressing rain chances but will begin to dissipate by Friday, increasing the likelihood of showers and thunderstorms.
- July 14: Hot and hazy
Tuesday evening in South Florida will have minimal weather activity with only a few showers and storms in far western areas. Miami-Dade and Broward counties will experience few clouds and light winds, with overnight temperatures dropping to the upper 70s. Saharan dust lingers into Wednesday, bringing hazy sunshine and mid-90s temperatures, with humidity making it feel like triple digits.
- 2 tropical storms threatening to form off Mexico’s southwestern coast
Mexico’s National Meteorological Service warns two low-pressure systems off the southwestern coast have high potential to develop into tropical storms Elida and Fausto, threatening heavy rains and winds in Guerrero, Michoacán, Colima, and Oaxaca. A Saharan dust plume is also expected to affect the Atlantic coast, causing visual changes in the sky.
- July 14: Hot and dry weather takes over much of this week
South Florida faces a heat advisory with a heat index reaching 105°-110°, as Saharan dust and dry air suppress storm activity. Meaningful rain is not expected until Friday, with only spotty storms anticipated.
- July 14: Dangerous heat builds across South Florida
A Heat Advisory is in effect for Broward and Miami-Dade counties starting at 11 a.m., with high temperatures reaching the low 90s and heat index values up to 110 degrees. Saharan dust is reducing rain chances and elevating temperatures, though rain prospects improve by Friday as the dust moves out.
- Full Steam Ahead!
South Florida experiences high temperatures in the 90s with persistent Saharan Dust causing hazy skies and dry weather. A High Pressure system near the Bahamas keeps winds light, while a second dust batch may arrive midweek before thinning. Prolonged heat is expected, with heat index values reaching 105-110º.
- July 13: Hot, humid again
The new week begins with hot and humid weather, with lows in the mid-80s and highs in the mid-90s. Heat indices in Miami are expected to reach 105-108°F, nearing the city's record high of 96°F. Saharan dust is limiting rain chances and contributing to warmer temperatures.
- July 12: Warm start to week ahead
South Florida will experience warm temperatures starting July 12, with highs in the mid-90s and feels-like temperatures exceeding 100°F. A heat advisory is likely Monday due to Saharan Dust limiting showers, though isolated inland rain is possible. Elevated temperatures are expected to persist throughout the week.
- July 12: Stay hydrated on extremely warm Sunday
A heat advisory is in effect for Miami-Dade and Broward counties from 11 a.m. to 7 p.m. on July 12, with feels-like temperatures reaching 105-110 degrees. Saharan dust reduces rain chances to 10%, and no tropical developments are expected through the next seven days. Residents are advised to stay hydrated, avoid outdoor activities during peak heat, and seek shade or air conditioning.
- Very Dusty and Hot Days this Week
South Florida experiences very hot days with Saharan dust causing hazy skies and reduced air quality this week. A Heat Advisory is in effect for Miami-Dade and Broward on Sunday, with high temperatures reaching the mid-90s and heat index values up to 108°F. The Atlantic remains quiet due to Saharan dust and wind shear, with record heat possible by midweek in Miami.
- A Familiar Feel
South Florida experiences a prolonged heatwave with above-average temperatures, Heat Advisories, and Saharan Dust causing haze. The week will see continued high temperatures, potential record highs in Miami, and Heat Index values between 105º and 110º.
- July 11: Saharan dust raises temperatures, limits rain
Saharan dust is causing a milky haze in South Florida skies, limiting rainfall on Saturday night and Sunday. Temperatures are expected to reach the lower 90s with feel-like temperatures exceeding 105 degrees, and the dust will intensify through the week, keeping rainfall minimal in Miami-Dade and Broward counties.
- Dusty and Hot This Weekend
South Florida is experiencing sizzling hot temperatures with highs in the mid-90s and a heat index up to 110 degrees, prompting heat advisories in Miami-Dade and Broward. The worst Saharan dust of the year is causing hazy skies and reduced air quality, with dry and dusty conditions expected to worsen next week, potentially leading to record highs and exacerbating drought and fire concerns.
- July 11: Heat advisory in effect as Saharan dust brings hotter, drier weather
A heat advisory is in effect due to Saharan dust bringing hotter, drier weather, with a heat index near 110 degrees. Possible pop-up storms in western suburbs and moderate rip current risk at beaches are noted, though most of the weekend remains rain-free.
- July 10: Very hot, very hazy weekend
South Florida and the Florida Keys will experience showers and storms Friday evening, followed by hazy, very hot conditions over the weekend with temperatures reaching the mid-90s and triple-digit heat indices. Spotty afternoon storms are possible in Broward County on Saturday.
- Very Hazy, Hot and Humid Weekend
South Florida will experience hazy, hot, and humid conditions this weekend due to Saharan dust, with temperatures reaching the mid-90s and elevated rip current risks. Rain chances remain low, and the dust is expected to persist into next week, with only minor moisture potential from a stalled front north of the region.
- Heat Advisory in Effect as Storm Chances Increase Across South Florida
A Heat Advisory is in effect for South Florida with heat index values reaching 105-110°F due to high temperatures and humidity. Afternoon thunderstorms are expected as tropical moisture increases, with potential for strong storms producing lightning and heavy rain. Storm chances will remain elevated through the weekend before drier air and Saharan dust arrive.
- July 9: Maybe a few Friday showers
South Florida and the Keys may experience stray showers Thursday night, followed by a mix of sun and clouds on Friday with scattered storms. Saharan dust will linger, and temperatures are expected to reach the low 90s, feeling like triple digits due to humidity.
- Saharan dust unloads on the Atlantic
A major Saharan dust outbreak is affecting the Atlantic, with dust reaching South Florida and moving into the Gulf and Texas. The dust impacts hurricane season, marine ecosystems, and air quality, particularly for vulnerable populations. Florida experienced its lowest dust levels since 2002 before this event, which is now reaching record concentrations this week.
- July 9: The 12th heat advisory of the year issued for South Florida today
A 12th heat advisory for South Florida today has a heat index reaching 105°-110°, with Saharan dust causing hazy skies and limiting rain chances. A weak atmospheric disturbance may bring scattered showers and thunderstorms on Friday, but drier weather returns by Saturday.
- LOW RAIN CHANCES DUE TO SAHARAN DUST
South Florida is experiencing a heatwave with high temperatures and heat advisories due to Saharan dust reducing rainfall. The dry air and dust plumes are keeping rain chances low, with temperatures feeling like the 100s. Future forecasts predict continued heat and minimal rain through the weekend and into next week.
- July 9: Highs in the low 90s; low rain chances today
A Heat Advisory is in effect for Broward and Miami-Dade counties on July 9, with high temperatures in the low 90s and heat indices reaching 105-110°F. Saharan dust is limiting rain chances, but showers and storms are expected to return by Friday due to an approaching disturbance.
- Dust-Filled Days
Saharan Dust is creating dry and hazy conditions across south Florida, Cuba, and the Bahamas. A weak tropical wave is moving through the Atlantic but is unlikely to develop into a tropical system, with persistent onshore flow and limited relief from heat and humidity expected. The dust will dominate through Thursday, with scattered rain chances possible by Friday before returning to dry, hot conditions.
- July 8: Saharan dust lingers over South Florida
Saharan dust continues to affect South Florida, leading to hot, humid, and hazy conditions with temperatures dropping to the low 80s overnight and rising to the low 90s by Thursday. Rain chances remain low due to sustained east-southeast winds.
- July 7: Heat advisory this afternoon with isolated inland storms
A Heat Advisory is in effect for metro Broward and Miami-Dade through the evening with heat indices reaching 105 degrees or higher. Isolated inland storms may develop due to the sea breeze, and Saharan dust will reduce storm chances while creating hazy, hot, and humid conditions through mid-week.
- Heat Advisory Issued For South Florida
A heat advisory is in effect for Miami-Dade and Broward counties today with a heat index reaching 110 degrees. Scattered storms and Saharan dust will impact the region, reducing rain chances and increasing temperatures into the mid-90s later this week. The National Hurricane Center reports no tropical development in the Atlantic over the next seven days.
- July 7: Heat advisory issued for Broward, Miami-Dade
A Heat Advisory has been issued for inland and coastal Broward and Miami-Dade starting at 11 a.m., with high temperatures in the low 90s and heat indices reaching 105 degrees or higher. Afternoon storms are expected to bring strong-to-low end severe showers and potential flooding inland, followed by Saharan dust reducing rain chances and warming temperatures later in the week.
- July 6: Wet weather brings cool evening
Wet weather in Miami on July 6 brought cooler evening temperatures after a hot afternoon, with rain-cooled air reducing temperatures into the 80s. Saharan dust and a high-pressure ridge are expected to limit rainfall midweek, keeping temperatures in the lower 90s with feels-like temperatures above 100 degrees.
- From Wetter to Drier
Heavy rain and storms affected multiple areas on Monday, with Miami experiencing low visibility due to afternoon storms. A Saharan Dust plume is expected to arrive by Wednesday, causing hazy skies and a prolonged drying trend despite typical July rainfall probabilities. The dust's presence will limit showers but not eliminate rain entirely.
- July 6: Afternoon storms continue before drier air arrives midweek
Hot and humid conditions with temperatures in the lower 90s will lead to afternoon storms along the sea breeze, producing heavy rainfall and lightning. Saharan dust will reduce rain chances midweek, bringing haze and higher temperatures by the weekend.
- July 6: Early showers to start the week
The week begins with early showers and high temperatures in the low 90s, with heat indices reaching 103-108 degrees. Afternoon storms linked to sea breeze development may bring flooding concerns, followed by Saharan dust mid-week that will reduce rain chances and increase temperatures.
- Dust & Downpours This Week
South Florida faces afternoon showers and storms with potential for heavy rain, gusty winds, and lightning. A Saharan dust plume will reduce rain chances by Wednesday, leading to dangerous heat indexes in the 105–110+ range by the weekend. The Atlantic remains quiet due to Saharan dust, dry air, wind shear, and El Niño, with no tropical development expected for seven days.
- July 5: Heat, humidity persist as storms return to South Florida
South Florida will experience persistent heat and humidity through Tuesday, with scattered thunderstorms expected in Miami-Dade and Broward. A Saharan dust plume arriving by Wednesday will reduce rainfall and cause hazy skies.
- July 5: Hazy, hot sunshine
Broward County is under an Air Quality Alert due to smoke from July 4 fireworks, with hazy, hot conditions expected midday. Scattered showers and thunderstorms with potential heavy rain and lightning are likely between 1-5 p.m., followed by clearing in the evening. Saharan dust midweek may bring hotter weather and reduced storm chances.
- Elevated Storm Chances Early Week Before Saharan Dust Moves In
South Florida experiences elevated storm chances Sunday and Monday, with air quality alerts in Broward County due to fireworks. Saharan dust will move in by Tuesday, causing hazy skies, reduced rain chances, and hotter temperatures through Friday.