
BOCA RATON, FL (BocaNewsNow.com) (Copyright © 2026 MetroDesk Media, LLC) — The system that seemed to be forming off the coast of Florida is somewhat of a dud — the chance of formation now is just ten percent. The National Hurricane Center, however, is keeping an eye on the system and a few tropical waves. Here is the “outlook” and the “discussion” from the NHC for Monday:
Tropical Weather Outlook | NWS National Hurricane Center Miami FL | 200 PM EDT Mon Jun 29 2026
For the North Atlantic…Caribbean Sea and the Gulf of Mexico:
Offshore of the Southeastern U.S. Coast
Disorganized showers and thunderstorms located off the southeastern U.S. coast are associated with an area of low pressure along a frontal boundary. Environmental conditions appear only marginally favorable for some tropical development over the next day or two as the system drifts southward and then westward before conditions become even less favorable later this week.
- Formation chance through 48 hours…low…10 percent.
- Formation chance through 7 days…low…10 percent.
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Tropical Weather Discussion
Tropical Weather Discussion for North America, Central America, Gulf of Mexico, Caribbean Sea, northern sections of South America, and Atlantic Ocean to the African coast from the Equator to 31N. The following information is based on satellite imagery, weather observations, radar and meteorological analysis.
Based on 1800 UTC surface analysis and satellite imagery through 2030 UTC.
Tropical Waves
A far eastern Atlantic tropical wave has its axis along 32W, south of 16N, moving westward at 10-15 kt. Scattered moderate convection is found from 03N-07N between 23W-34W.
An eastern Caribbean tropical wave has its axis along 63W, south of 14N, moving westward at 15 kt. Scattered moderate to isolated strong convection is found along the wave axis from 08N-12N between 60W-64W.
A tropical wave is over the central Caribbean along 72W, south of 20N, moving westward near 10-15 kt. No convection is noted at this time.
Monsoon Trough/ITCZ
The monsoon trough enters the Atlantic near 20N16W and continues southwestward to 10N22W. The ITCZ extends from 10N22W to 06N30W to 06N53W. Aside from the convection related to the tropical waves described above, no significant convection is present at this time.
Gulf of Mexico
1021 mb high pressure is centered over the north-central Gulf near 29N87W. A trough is over the Bay of Campeche in the far southwest Gulf along 92W south of 22N. Moderate S to SW winds and 3 to 5 ft seas are noted over the western Gulf with gentle breezes and 1 to 3 ft seas are noted elsewhere. Various observations over southern Mexico including Veracruz are showing minor limitations to visibility due to haze.
For the forecast, the high pressure will continue to dominate the Gulf region while a weak cold front is forecast to reach the NE Gulf late tonight into Tue with little impact in winds and seas. Fresh to locally strong NE to E winds will pulse off the NW Yucatan Peninsula nightly through Sat night due to local effects associated with a thermal trough. Moderate to fresh E to SE winds across the western half of the Gulf will diminish to gentle to moderate speeds Tue morning and then prevail the remainder forecast period. Moderate or weaker winds are expected elsewhere E of 90W, except for light to gentle winds in the NE Gulf.
Caribbean Sea
The subtropical ridge north of the basin continues to force fresh to near-gale easterly trade winds across much of the central Caribbean, as noted in a recent scatterometer satellite pass. A concurrent altimeter pass confirmed seas in these waters are 8-10 ft. The strongest winds and highest seas are found off NW Colombia. Moderate to fresh easterly breezes and moderate seas are found in the eastern Caribbean. Elsewhere, moderate or lighter winds and slight to moderate seas prevail. A few thunderstorms are active across Trinidad into the far northeast part of Venezuela associated with a tropical wave moving past the Windward Islands. No significant convection is evident elsewhere over the Caribbean.
For the forecast, the subtropical ridge north of the basin combined with the Colombian Low will support fresh to strong trade winds over the central Caribbean through the forecast period, reaching near-gale force offshore of Colombia, and in the Gulf of Venezuela at night. Moderate or lighter winds are forecast across the remainder of the basin during the next several days.
Atlantic Ocean
An upper-level low centered north of the Leeward Islands near 24N65W. Scattered to numerous showers and thunderstorms remain active within 90 to 240 nm southeast of an associated surface trough extending from 25N63W to 19N70W. The remainder of the Atlantic discussion area is dominated by the subtropical ridge north of 20N, interrupted only by a surface trough along roughly 45W from 20N to 25N. This pattern is supporting moderate winds and 3-5 ft seas north of 20N, east of 35W. It is also supporting moderate to fresh trade winds farther south over the deep tropics east of 35W with 5-7 ft seas, except near 8 ft southeast of Barbados. In the far eastern Atlantic, fresh to near gale-force northerly winds and seas of 5-8 ft are evident north of 18N and east of 20W. Moderate or weaker winds and moderate seas are prevalent elsewhere east of 35W.
For the forecast west of 55W, while most of the basin will experience moderate or weaker winds, trades just north of Hispaniola will freshen in the late afternoons and early evenings for the next several days. A weak cold front located off of the SE United States coast will extend from 31N72W to the central Florida peninsula by Tue morning. While the front is anticipated to dissipate on Wed, a broad low pressure area is expected to form along the western end of the frontal system in the next day or two. Environmental conditions appear only marginally favorable for some tropical development as the system drifts southward and then westward before conditions become even less favorable later this week. Currently, the forecast keeps the low just N of 30N through Wed.
BocaNewsNow.com changes all “Gulf Of America” references to “Gulf of Mexico,” the internationally accepted name. We do however acknowledge that some people in some places do believe that an American president has the power to rename bodies of water.