Daily Florida hurricane-season check for August 11, 2026: The National Hurricane Center is monitoring three areas across the Atlantic. Their seven-day formation chances are 70 percent, 10 percent, and 10 percent. The outlook does not identify a current Florida threat, landfall forecast, or forecast track. Conditions can change, so Treasure Coast residents and businesses should continue checking official updates.
Quick Read
- Official issue time: 2:00 AM EDT Tuesday, August 11, 2026.
- Product: ABNT20 KNHC 110504 / TWOAT.
- Area covered: The North Atlantic, Caribbean Sea, and Gulf of America.
- Systems or areas being monitored: Three—the Central Tropical Atlantic, East of the Windward Islands, and Central Subtropical Atlantic.
- Central Tropical Atlantic: Formation chance through 48 hours: low—30 percent. Formation chance through 7 days: high—70 percent.
- East of the Windward Islands: Formation chance through 48 hours: low—10 percent. Formation chance through 7 days: low—10 percent.
- Central Subtropical Atlantic: Formation chance through 48 hours: low—10 percent. Formation chance through 7 days: low—10 percent.
- Forecaster: Hagen.
What the National Hurricane Center Is Watching
1. Central Tropical Atlantic
An area of low pressure is about 500 miles southwest of the Cabo Verde Islands. Shower and thunderstorm activity is currently limited, but NOAA says environmental conditions should gradually become more favorable during the next day or two. A tropical depression will likely form during the latter half of this week as the system moves westward to west-northwestward across the central tropical Atlantic.
- Through 48 hours: low—30 percent
- Through 7 days: high—70 percent
2. East of the Windward Islands
A tropical wave about 850 miles east of the Windward Islands is producing disorganized showers and thunderstorms. Some gradual development is possible during the next day or two as it moves quickly westward. NOAA expects the system to encounter a large area of dry air by the time it reaches the Windward Islands Wednesday night, which should end its development chances.
- Through 48 hours: low—10 percent
- Through 7 days: low—10 percent
3. Central Subtropical Atlantic
A low-pressure trough several hundred miles northeast of Bermuda is producing disorganized showers and thunderstorms. Some development is possible during the next couple of days as it moves eastward at about 20 mph. NOAA expects cooler waters to end its formation chances by Thursday.
- Through 48 hours: low—10 percent
- Through 7 days: low—10 percent
What This Means for Florida and the Treasure Coast
This outlook does not identify a current Florida threat, landfall forecast, warning, or watch. Formation percentages describe the chance that a tropical cyclone will form within each outlined area—not the chance that a storm will reach Florida.
For Port Saint Lucie, Jensen Beach, Fort Pierce, and Vero Beach, the practical takeaway is awareness rather than alarm. The highest-chance area is still far out in the central tropical Atlantic, and a reliable future track would require additional development and official analysis. Tropical disturbances can strengthen, weaken, or fail to organize. Use the latest NOAA/NHC outlook instead of old screenshots or speculative social-media tracks.
Five Practical Tech-Readiness Steps
- Test your backups: Confirm important documents, photos, accounting records, and device-recovery information exist in at least two places, with one copy away from your home or office.
- Prepare for power and internet interruptions: Charge power banks, check UPS battery health, and decide which modem, router, phone, and computer equipment you would power first.
- Protect account access: Store recovery codes securely, update emergency contacts, and make sure a trusted decision-maker can reach essential business accounts without sharing passwords.
- Save official information: Bookmark the live NHC outlook and local National Weather Service resources. Forecast screenshots can become outdated quickly.
- Plan safe shutdowns: Know how to shut down and unplug sensitive electronics before unsafe conditions arrive. Never risk personal safety to protect equipment.
Official Sources and Preparedness Links
- NOAA/NHC Atlantic Tropical Weather Outlook text product
- NOAA/NHC Seven-Day Atlantic Graphical Tropical Weather Outlook
- National Weather Service: Make a Hurricane Plan
- Ready.gov: Hurricanes
Outlooks are snapshots and can change with each NOAA/NHC issuance. This article summarizes the 2:00 AM EDT outlook issued August 11, 2026, and is not a substitute for emergency instructions from official authorities.