Watching Two Areas of Development

There are currently two areas being monitored by the National Hurricane Center for possible tropical development. One disturbance in the northern Gulf and the remnants of former Tropical Storm Dolly near Puerto Rico.

A broad area of low pressure in the northern Gulf, designated Invest 97L, has become better organized over the past day. The National Hurricane Center now gives it a 50% chance of developing into a tropical depression or tropical storm within the next 48 hours.

The disturbance is currently located about 125 miles south of southeastern Louisiana and is expected to drift west-northwest toward the Upper Texas or southwestern Louisiana coast.

A short-lived tropical depression or tropical storm could form before the system reaches the coast Tuesday or Tuesday night. Regardless of development, heavy rain will be the primary concern along portions of the northern Gulf Coast.

Meanwhile, the remnants of Tropical Storm Dolly are moving along the northeastern Caribbean. The strong tropical wave is producing showers and thunderstorms across the Leeward Islands, Virgin Islands and Puerto Rico, with locally heavy rain and gusty winds. 

There are still no signs of a closed surface circulation, and NHC gives the system essentially no chance of redeveloping during the next 48 hours. However, the seven-day development chance has increased to 20%, and conditions may become more conducive for redevelopment by the middle of the week as the system reaches the southeastern Gulf. 

The system still has to cross Hispaniola and eastern Cuba, which could significantly disrupt the wave. If it survives that interaction, it may find an environment just favorable enough to reform.

Even if Dolly does not redevelop, the system will continue transporting deep tropical moisture westward. Thus, some weather models now support increasing rain chances across Florida later next week into next weekend. The amount of rain (and whether a tropical low develops) remains highly uncertain. For now, neither system poses an immediate tropical threat to Tampa Bay. We will continue to monitor both disturbances and update the forecast as their tracks and potential for development become clearer.

The next name on the 2026 Atlantic naming list is Edouard.

Cristobal Forms, Watching Two Tropical Disturbances

Tropical Storm Cristobal has formed in the central Atlantic, but it is no threat to the United States. Cristobal is tracking east-northeast and is expected to remain relatively weak.

The system has a short-lived forecast and is not expected to last long.

While we are keeping tabs on Cristobal, we are also tracking two tropical waves in the central and eastern tropical Atlantic.

The westernmost disturbance, Invest 92L, has the better chance of developing and is likely to become a tropical depression within the next couple of days as it moves toward the Caribbean.


If 92L organizes, it is unlikely to become very strong. The system will be battling Saharan dust and powerful upper-level winds that would likely prevent significant strengthening. If it remains weak or disorganized, it could prove to become a beneficial rain-maker for many of the Caribbean islands

Behind 92L, is a second disturbance that has shown growing signs of eventual development in recent weather models. There is lots of disagreement on its eventual track, if it forms in the first place. Its trajectory would carry it closer to the Lesser Antilles early next week.

The next tropical storm that develops would take the name Dolly. For Tampa Bay, there are no concerns at this time.