Atlantic Hurricane Outlook – August 1, 2025: Quiet Tropics, Conditions Gradually Shifting

No storms expected as August begins, but multiple tropical waves are being tracked. Conditions are evolving and a shift toward higher hurricane activity is expected in the coming weeks.

*Those who like data, continue reading. Those it prefer the quick version, jump to the TL;DR here.

As we enter August—historically the onset of peak Atlantic hurricane activity—there are no active tropical cyclones and no development expected over the next seven days. However, several tropical waves are moving westward, and environmental conditions are slowly transitioning toward a more favorable pattern for storm formation later in the month.

Atlantic Basin Overview

According to the 8:00 AM EDT Tropical Weather Outlook (TWO) from the National Hurricane Center:

  • Tropical cyclone formation is not expected during the next 7 days WikipediaNational Hurricane Center

  • While no waves are currently listed as having development potential, multiple waves are traversing the eastern Atlantic.

Tropical Waves & Deep Tropics

Forecast models highlight several waves across the Atlantic, though none show organization yet:

  • A wave near 43–50°W, moving west at ~10–15 kt, producing scattered convection.

  • Another wave near 30°W, just moving off Africa, with intermittent thunderstorms.
    These waves will be closely monitored as they enter warmer waters and encounter decreasing wind shear.

Environmental Conditions Snapshot

  • Sea Surface Temperatures (SSTs):

    • Gulf of Mexico & Caribbean: 29–31 °C (84–88 °F), sustaining high energy potential.

    • MDR: Slightly above-average values, but cooling compared to June trends .

  • Wind Shear:

    • Elevated across the Caribbean and central Atlantic—a limiting factor in early July—but gradual easing is forecast by mid-August.

  • Saharan Air Layer (SAL):

    • Persistent dry air suppressing convection across most of the MDR, but expected to weaken soon.

  • Atmospheric Moisture:

    • Enhanced moisture is slowly building in the western Atlantic, improving potential for organized convection.

SST data courtesy of Windy.com

Wind data at 850hPa from Windy.com

Dust & SAL data from Windy.com

Relative Humidity (700 hPa) data courtesy of Windy.com

Gulf of America (Mexico) & Caribbean Conditions

  • No disturbances are being tracked.

  • A dominant high-pressure ridge produces stable flow across both basins.

  • Offshore marine conditions remain calm, with scattered showers typical for this time of year.

Gulf of America (Mexico)

Caribbean

Florida Forecast

  • Highs: Low 90s °F, sticky and humid.

  • Precipitation: Scattered afternoon storms driven by afternoon heating and sea breeze convergence.

  • Winds: Light and variable inland, shifting southeast near the coast.

Rain forecast visualization courtesy of Windy.com

Prep Tip of the Day: Bookmark Tropical Outlook Sources

With activity still weeks away:

  • Confirm you can receive alerts from the National Hurricane Center.

  • Bookmark reliable sources such as Cat5Prep.com.

  • Ensure household members know where your hurricane documents and kits are stored.

Outlook

No cyclone formation is expected this week, but climatology and model trends suggest early-to-mid August could mark the beginning of increased tropical activity. The bulk of Atlantic season activity historically occurs after August 1, with the first hurricane typically forming around August 11.

TL;DR – August 1, 2025 Atlantic Forecast

  • No active or developing storms in the basin.

  • Several tropical waves tracked, none organized.

  • SSTs are warm; shear and SAL still suppressive.

  • A shift toward higher activity likely in early August.

  • Today is a good day to finalize hurricane plans and stay alert.

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Atlantic Hurricane Outlook – July 25, 2025: Gulf Disturbance Monitored, Basin Remains Broadly Quiet

Stay updated on the Atlantic hurricane season: July 25, 2025. A weak Gulf disturbance brings rain to Texas & Louisiana, while the broader Atlantic remains quiet with no immediate threats. Prepare now for August!

As we close out the final week of July, the Atlantic basin remains broadly quiet. The only area of interest remains a weak disturbance in the western Gulf of Mexico, which continues to produce showers but shows little sign of organizing. Elsewhere, several tropical waves are making their westward march across the Atlantic, but no significant development is expected in the short term.

Gulf of Mexico: Weak Trough Brings Rain, Low Development Risk

A surface trough remains draped across the western Gulf of Mexico, generating scattered showers and isolated thunderstorms—particularly offshore of Texas and Louisiana.

  • The disturbance remains disorganized, with no closed low-level circulation.

  • Wind shear and surrounding dry air continue to limit development potential.

  • The National Hurricane Center (NHC) gives this system a low (10%) chance of development over the next 7 days.

  • However, heavy downpours and localized flooding remain possible across parts of coastal Texas and southwestern Louisiana today.

This weak trough is expected to gradually dissipate as it moves slowly westward.

Atlantic Basin: Multiple Waves, No Immediate Threats

The broader Atlantic remains seasonally active with several tropical waves but no current threats:

  • Tropical wave near 50°W: Moving westward with scattered convection; not showing signs of organization.

  • New wave near 23°W, just off the coast of Africa: Tracking westward along the monsoon trough with convection near its southern flank.

  • A weak low embedded in the monsoon trough near 08N44W is helping spark convection but lacks any closed circulation.

None of these features show signs of imminent development, though they will be monitored closely in the coming days.

NOAA/NESDIS/STAR – GOES-19 Air Mass Composite – July 25, 2025

Sea Surface Temperatures & Atmospheric Conditions

  • Sea Surface Temperatures (SSTs) across the Gulf of Mexico and Main Development Region (MDR) remain well above average, supplying ample fuel for tropical development later this season.

  • Wind Shear remains moderate in the central and western Atlantic, limiting near-term organization.

  • The Saharan Air Layer (SAL) continues to suppress convection across much of the eastern Atlantic, especially north of the MDR.

SST data courtesy of Windy.com

Wind data at 850hPa from Windy.com

Dust & SAL data from Windy.com

Florida Forecast: Typical Summer Pattern

Today’s outlook for Central Florida includes:

  • Highs in the low 90s°F (32–34°C)

  • Humidity: High, with heat indices nearing the upper 90s

  • Rain Chances: Scattered afternoon thunderstorms, driven by sea breeze and daytime heating

  • Winds: Light and variable, shifting southeast in the afternoon

No tropical impacts are expected for Florida at this time.

Radar imagery courtesy of Windy.com

Prep Tip of the Day: Review Your Evacuation Routes

Use this quiet period to refresh your storm plan:

  • Know your local evacuation zones

  • Map out primary and alternate routes

  • Keep a printed copy in your emergency kit in case power or cell service goes down

  • Share your plan with family or household members

Looking Ahead: Tropics Likely to Awaken in August

While the Atlantic basin remains quiet for now, the underlying signals—record SSTs, westward-moving waves, and easing shear—suggest a more favorable environment could emerge as we enter August. Stay alert, stay prepared, and keep checking in for daily updates.

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