Sunday, June 30, 2024

Dangerous Beryl

A record setting hurricane is churning in the Central Atlantic aiming for the Windward Islands and beyond. It has intensified very quickly.


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Beryl is now a Powerful category 4 hurricane. Extremely strong winds, life-threatening storm surge, and damaging waves are forecast.
  • When Beryl passes over portions of the Windward Islands, the highest risk of a core impact will be in St. Vincent and the Grenadines, and Grenada beginning early Monday morning.  
  • Heavy rainfall and localized flooding are expected across the Windward Islands thru Monday. 

As of Sunday morning, it has now reached major hurricane status. Quick History update per CSU's Philip Klotzback.

Early morning- Beryl reaches Category 3 hurricane with max winds of 115 mph - the first June major hurricane east of the Lesser Antilles on record. 3rd earliest Atlantic major hurricane on record, trailing Alma (6/8/1966) and Audrey (6/27/1957). 




Mid Morning- Beryl attains winds of 120 mph - the second strongest June hurricane on record.  
  • Beryl trails only Hurricane Audrey (1957, 125 mph max winds). 
Early Afternoon- Beryl reaches category 4 intensity with 140 mph winds!
  • This is the earliest calendar year Atlantic Category 4 hurricane on record.  Old Atlantic record for earliest Category 4 hurricane was Hurricane Dennis on July 8, 2005 

Recon Mission
At 11:35 Sunday morning -NOAA and Air Force Reserve hurricane hunter aircraft data indicated that Beryl had strengthened to an extremely dangerous category 4 hurricane. The maximum sustained winds are estimated to be 130 mph (215 km/h) with stronger gusts.

Forecast Cone


The NHC track forecast has been nudged to the south of the previous run.
  • Beryl is expected to be a very dangerous category 4 hurricane when it moves through Windward Islands.  
  • Strong Upper winds (Shear) should gradually increase when Beryl moves across the Caribbean Sea. It may weaken thereafter BUT  it is expected to remain a significant hurricane through the next 5 days. 

Where to find the strongest winds


This forecast suggests the core of Beryl tracking across the Windward Islands Monday morning and then traveling over the
Caribbean Sea during the following days.  The purple swath is where those winds, 75 mph to Cat 3, (possibly 4 by then) will be registered. 


Areas along the Windward Islands may get up to a foot of rain, while in the Caribbean Sea, the downpours will taper off to 4 to 8 inches.

Two More Areas to Watch


Aside from Beryl, there is another area marked by the red "X", which has a 70% chance for developing over the exact same area Beryl currently resides.

Then in the Bay of Campeche in the Gulf of Mexico,  a low has a 50% chance for growth. Even without development, it's forecast to drop plenty of rain there.

We'll be watching

Friday, June 28, 2024

Tropical Trio

Three Tropical Areas to watch as we head into the weekend. We could see the second named storm of the year and the first Tropical Threat for the caribbean.


What to Watch

1) Close to the Yucatan Peninsula, the National Hurricane Center (NHC), is monitoring Invest 94 L. Invest stands for an area NHC would like to INVEST-igate further, 94 is a tracking number and "L", stands for Atlantic Basin.   30% chance for development.
  • This feature continues to generate showers and thunderstorms as it moves WNW at 15 mph. 
  • Recon flight for today is scrubbed. 
  • It should travel over land and into SW Gulf of Mexico for the first part of the weekend. 
2) Invest 95L - Low pressure roughly 1400 miles ESE of the 
Windward Islands is looking better defined.  Chances up to 100% for formation.


  • Showers and thunderstorms are showing signs of organization
  • A depression or tropical storm could form as early as Friday afternoon.  
  • It's moving W at 15 to 20 mph. 
  • Land approach should be late weekend / early part of next week somewhere along the Lesser Antilles, more likely the Windward Islands.
3) A tropical wave a few hundred miles SSW of the Cape Verde Islands is showing some disorganized downpours 
  • Slow development is possible next week as it moves W at 15 to 20 mph.
Invest 94L 
Satellite Loop


Even though chances for development are low at 30% over 7 days, it'll drop plenty of rain over parts of Central America, Cayman Islands, Cuba, & Yucatan. It may get a better chance for organization by Sunday in the SW Gulf of Mexico.

Invest 95L
Satellite Loop


The first Tropical Threat for the Caribbean. The Lesser Antilles should monitor closely as it could become an organized named system later on Friday or early Saturday.

Wave Action

While the center of the system is forecast to track into the Windward Islands, wave action will be felt as far north as the Leeward Islands by Sunday. As much as 8 foot seas there. Twelve feet along the center path.

Models


Keep in mind that until the system actually organizes, these forecast tracks are a good estimate and not set in stone. The projections are in agreement in the short term to cross over the Lesser Antilles and move into the Caribbean Sea. After that, they fan out which is typical of long range forecasts and also a sign there are too many variables and the models are not handling it well. Better outcomes once we have a good center fix.

Third in Line
Satellite Loop

This wave is the cluster of clouds and rain just off the West Coast of Africa. Should track south of Cape Verde.


Typically we don't see this much activity early in a season, but with plenty of climatic indicators suggesting an active year, we should all be reviewing our storm supplies and readiness.

We'll keep watching
** Some images courtesy of Tropical Tidbits **

Thursday, June 27, 2024

Depression or Storm is possible this weekend

The Caribbean may be facing the first tropical threat of the 2024 hurricane season. An area of clouds and rain in the Eastern Atlantic Ocean has a high chance for development and could be near the Windward Island either by the weekend or start of next week. 

Satellite


The latest loop shows more storms starting to develop. It's spinning a few hundred miles WSW of the Cape Verde Islands. The system is looking better organized and is showing signs it may be on the verge of becoming a depression or a storm soon.

Chances for development have risen to 90% as it travels west 15 to 20 mph.  The National Hurricane Center (NHC), says that the Lesser Antilles and especially the Windward Islands, should monitor this system closely.  Presently it's labeled as Invest 95L. Invest for an area NHC would like to INVEST-igate further, 95 is a tracking number, and "L" stands for Atlantic Basin.


Models


The models are in agreement that the Invest will travel west toward the Windward Islands by the weekend or early part of next week. This is due to High Pressure across the Atlantic pushing it in that direction.

After that, once in the Caribbean Sea, the models fan out. This usually happens when they don't have a good handle on the system. Keep in mind these early model runs are providing an educated guess. Once the system forms, then the track projections will be more accurate.

The Invest is over 2 thousand miles away from our region so plenty of time to watch. If these models pan out, the system should stay in the Caribbean,

WORRY METER: For the Windward Islands, its moderate. Now is the time to review your preparedness plans as the system appears to be moving your way.  The rest of the region should keep monitoring.

INVEST 94L

Satellite View

This is a broad area of low pressure approaching parts of Central America. It has a 30% chance for organization over the next few days as it moves west. A recon plane is on stand-by Friday if needed. Even without development it could drop plenty of rain across the region leading to flooding concerns.

Models


The possible tracks suggest a movement toward the Yucatan Peninsula, then into the SW Gulf, and finally venturing across the same area that Alberto made landfall.

We'll be monitoring.


Dangerous Beryl

A record setting hurricane is churning in the Central Atlantic aiming for the Windward Islands and beyond. It has intensified very quickly. ...