Atlantic
Coverage of Atlantic in the Nexus archive.
- Hottest Week of Summer Ahead
South Florida faces its hottest week of summer, with heat alerts issued for Miami-Dade and Broward counties as the heat index could soar up to 110 degrees. This extreme weather is caused by a gigantic heat dome dominating the southern United States. Though the tropical update reports that the Atlantic basin is quiet, cooling temperatures are not anticipated until the end of the work week.
- Heat Advisory
A heat advisory is active for Miami-Dade and Broward counties due to a forecast high heat index of 110 degrees this afternoon. The area will remain very hot with highs in the mid to upper 90s next week, making beach weather possible but carrying a moderate rip current risk. Regarding tropical activity, the National Hurricane Center expects development from two Atlantic waves.
- Heat Advisory In Effect
A heat advisory is in effect for Miami-Dade and Broward counties today due to expected high heat indices of 105–110 degrees. Mid-week, a Saharan dust plume will move across Florida, bringing dusty skies and highs in the 90s. Tropical monitoring continues on three Atlantic areas.
- Monday AM forecast: Heat builds this week as rain chances fade
The Capital Region expects rising heat this week as rain chances diminish due to a building ridge. While isolated thunderstorms are possible Monday, high pressure is anticipated by Thursday and Friday, leading to very low measurable rain chances. The primary concern becomes dangerous heat, with heat index values expected to climb to 105 to 110 degrees.
- Hot and Dry Week Ahead
The week ahead in South Florida will be hot and dry, with temperatures expected to soar into the mid 90s, although a Heat Advisory is in effect for Miami-Dade and Broward this Sunday. While sunny conditions are forecast despite high rip current risks and hazy skies from Saharan dust, there are no active systems in the Atlantic Ocean. The National Hurricane Center is currently monitoring two tropical waves near or over Africa.
- Heat and humidity return to the tri-state area
High pressure will remain offshore in the Atlantic, bringing heat and humidity to the tri-state area. A Heat Advisory is in effect on Thursday for much of the region, with expectations of hazy, hot, and humid conditions and a chance of scattered showers toward evening.
- How quiet could the tropics be in August? | Tracking the Tropics
The Atlantic has been experiencing low tropical activity, and the Tracking the Tropics team is analyzing factors contributing to this quiet period and predicting future conditions in August.
- What's keeping the Atlantic quiet? | Tracking the Tropics
The Atlantic has been experiencing low tropical activity, and the Tracking the Tropics team is analyzing factors contributing to this quiet period while forecasting expectations for August.
- Staying Stormy
South Florida faces ongoing storm activity with heavy rain and flash flooding concerns through Friday, followed by drier conditions starting this weekend. Beneficial rain is expected to aid the ongoing drought, while the Atlantic remains quiet regarding tropical development for the next seven days.
- Stormy Week Ahead
South Florida faces a stormy week with afternoon thunderstorms, heavy rain, and potential flooding. Tropical moisture and a mid-level low from the Atlantic will bring 2–5 inches of rain over seven days, offering drought relief. The Atlantic remains quiet due to El Niño, with no tropical development expected for seven days.
- Storms In Store
South Florida can expect afternoon storms with threats of strong winds, heavy rain, lightning, and hail. Tropical moisture will keep the region soggy through the week, with no tropical development expected in the Atlantic due to Super El Niño conditions.
- Heat Advisory In Effect
A heat advisory is in effect for Miami-Dade and Broward in South Florida, with a heat index expected to reach 110 degrees. Storms are forecast to develop in the afternoon, potentially bringing strong winds, heavy rain, and lightning. Increased rain chances are expected through the week due to deep tropical moisture, though no tropical development is anticipated in the Atlantic due to hostile conditions from Super El Nino.
- Chilean mummies reveal a lost lineage of smallpox
DNA from Chilean mummies reveals an extinct lineage of smallpox. The virus was introduced to the Americas during European colonization from the Atlantic region.
- Hot, Mostly Dry Pattern Continues
South Florida will remain hot with high temperatures in the low to mid-90s and heat index values reaching 100-110 due to a dry air mass and Saharan dust. Afternoon showers and thunderstorms will be limited but may occur in Palm Beach County, Lake Okeechobee, and interior South Florida. Drier conditions are expected through Friday, with increased moisture and scattered storms returning this weekend.
- Hot, Hazy & Mostly Dry
South Florida will remain hot and hazy through the work week due to Saharan dust, with temperatures in the mid to upper 90s and heat index values exceeding 100. Isolated afternoon thunderstorms are expected in Palm Beach County, the Lake Okeechobee region, and interior South Florida, though rain chances remain below average until the weekend. The Atlantic is currently quiet.
- Pacific sizzles as the Atlantic simmers
Hurricane Genevieve rapidly intensified to Category 5 status in the eastern Pacific, marking the first such hurricane since 2024 and the 21st observed since satellite monitoring began. Tropical Storm Fausto is causing dangerous surf near Hawaii, while the Atlantic remains inactive due to record-breaking wind shear.
- More Storms For Tuesday
South Florida faces more afternoon storms with potential flooding risks, while a heatwave affects the Midwest and Miami's heat streak approaches a record. Drier air and Saharan dust will reduce rain chances later in the week, and the Atlantic remains quiet with no tropical development expected.
- Steam & Storms This Week
South Florida faces afternoon storms with potential flooding, while Miami's 90-degree streak approaches a record. A nationwide heatwave affects over 100 million Americans, and the Atlantic remains quiet due to El Niño conditions.
- Storms In Store
South Florida is experiencing sunny and hot weather, but storms are expected to develop in the afternoon due to colliding sea breezes, potentially causing flooding. Rain chances remain elevated through Tuesday, with typical conditions returning later in the week. The Atlantic remains quiet with no tropical development expected for the next seven days.
- 12-foot great white shark ‘Ernst’ tracked near Montauk — and Atlantic’s largest ever could be right behind her
A 12-foot-long, 1,000-pound great white shark named Ernst was tracked off Long Island’s East End in late June. The Atlantic’s largest great white shark may also be approaching the area.
- Tropical Storm Bertha makes landfall but damage appears limited
Tropical Storm Bertha made landfall, but damage is expected to be limited due to the El Niño weather pattern counteracting its worst effects. However, unusually warm waters in the Atlantic maintain a high risk of destructive storms.
- July 21: South Florida remains on drier side of Bertha
South Florida remains between Tropical Storm Bertha in the northern Gulf and high pressure in the Atlantic, resulting in low rain chances and rising temperatures. Coastal showers may affect Wednesday morning commutes, with storms moving inland by afternoon, while highs stay in the lower 90s.
- Ferry capsizes off Guyana, authorities searching for 66 missing passengers
An ageing ferry carrying more than 100 people capsized off the coast of Guyana, with 67 passengers saved and 66 still missing, according to officials. The ferry MV Barima was traveling from Georgetown to Port Kaituma in the Essequibo region when the incident occurred.
- 'Rare' La Niña may form in the Atlantic at the same time as this year's 'super' El Niño
A 'rare' La Niña may form in the Atlantic simultaneously with a 'super' El Niño in the Pacific this year. The article notes contrasting climate conditions in the two ocean basins.
- Tropical Storm Watches Posted Across Florida’s Panhandle Region
A tropical storm watch has been issued for the Florida Panhandle as the Atlantic's next storm develops offshore.
- ‘Rare’ La Niña may form in the Atlantic at the same time as this year’s ‘super’ El Niño
A 'rare' La Niña may form in the Atlantic simultaneously with this year's 'super' El Niño in the Pacific. The inverse climate conditions are occurring in the two ocean basins.
- After record heat, could the Atlantic make Britain's weather even more extreme?
Scientists are examining whether changes in the Atlantic Ocean could lead to more extreme and volatile weather in the UK following record heat. The focus is on understanding how a warming Atlantic might influence Britain's climate patterns.
- After record heat, could the Atlantic make Britain's weather even more extreme?
Scientists are investigating whether a changing Atlantic could lead to more volatile weather in the UK following record heat.
- July dry spell continues this week across the Atlantic
The Atlantic has experienced a prolonged dry spell in July, with no active tropical systems since June 17. The National Hurricane Center reports unusually low activity, the slowest start to a hurricane season since 2009, though AI models initially suggested a potential storm in the Gulf, which has since been downgraded.
- 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.
- 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.
- How strong El Niños shift the hills and valleys of hurricane season
A strong El Niño is developing this year, with NOAA's RONI index nearing the threshold for classification. Strong El Niños typically reduce Atlantic hurricane activity by increasing wind shear but can shift seasonal storm distribution, leading to an earlier end to the season. Activity may peak later in August and decline quickly in October.
- Autonomous drone startup Quantum Systems raises $1.2 billion as investors pile into defense
Autonomous drone startup Quantum Systems has raised $1.2 billion as investors increase funding in defense technology. Defense tech startups are securing record amounts on both sides of the Atlantic amid heightened investment in the sector.
- Checking in on the health of the Atlantic
The Atlantic basin shows signs of reduced hurricane activity due to cooler-than-average temperatures in the Main Development Region, stronger easterly trade winds, and increased wind shear linked to El Niño. Global circulation patterns also indicate subsidence over the North Indian Ocean and rising air over the Pacific, further suppressing tropical storm development.
- Navies from around the world are drilling in Hampton Roads for the first time in decades
Navies from around the world are conducting a joint exercise called FLEETEX in Hampton Roads, involving 30 ships in the Atlantic. This marks the first such drill in the area in decades.
- Saharan dust settles over hurricane breeding grounds – What it means for hurricane season
An expansive Saharan dust plume is acting as a protective shield across the Atlantic, potentially hindering the organization and strengthening of hurricanes during the active season. The dust could reduce the likelihood of storms developing in hurricane breeding grounds.
- Tropical Storm Arthur, 1st Atlantic storm of the season, forms near Texas coast
Tropical Storm Arthur, the first Atlantic storm of the season, has formed near the coast of Texas. The storm is the initial named storm in the Atlantic this year, developing close to the Texas shoreline.
- Tropical Storm Arthur forms as this year's first in the Atlantic, packing major rainfall for the US Gulf Coast
Tropical Storm Arthur has formed as this year's first storm in the Atlantic, bringing major rainfall to the US Gulf Coast. The storm is expected to impact coastal regions with significant precipitation.
- Mysterious ‘cold blob’ in Atlantic is a sign of weakening ocean currents — and could lead to cooler climates in our future: scientists
A mysterious 'cold blob' in the Atlantic is linked to weakening ocean currents, which scientists warn could lead to cooler climates in the future.