Tropical
Write UP
The Atlantic
Hurricane season is quickly approaching and is just a little more than two
weeks away. With the Atlantic Season officially beginning on June 1st. But yesterday
marked the release of the first official tropical outlook from the National
Hurricane Center. They will be issuing a 2-day outlook. and a 7-day outlook
everyday through the season.
Image curtesy
of Tropical Tidbits
We are watching a few tropical waves out over the Atlantic as well as some coming off the West Coast of Africa. The lead tropical Wave has just entered the Caribbean. On average the Atlantic Basin sees Between 50 and 70 tropical waves a season. Some of these will turn into named systems and some won’t.
Image curtesy of NOAA
Here’s a
chart I made that shows how the number of named systems averages out per month,
based on the 30-year average.
Image curtesy
of Tropical Tidbits
Temperatures in the western tropical Atlantic and much of the Caribbean are running on average 80° F-82° F, while in the far western Caribbean into the Southern Gulf they are running 82° F - 84° F on average. While it’s very rare to get named systems this time of year, these waters are warm enough to support tropical development, if other conditions line up perfectly.
Image
curtesy of NOAA
But
sometimes May can see something develop. So, we always have to keep an eye on
things, at this time in the preseason into June, this is where we typically
watch for storms that could develop.
Here is a
look at the NHC 7-day outlook for today, for the North Atlantic...Caribbean Sea
and the Gulf of America; it’s showing there are no immediate concerns in the
Atlantic Basin.
Image
curtesy of Tropical Tidbits
I’ve been talking about El Nino and how it might impact our Summer; in several post, including y 2026 Hurricane Outlook, which you can find here. If you’ve seen them then you know what El Nino could do. But there are mixed signals involving Atlantic water temperatures that are complicating the setup a bit. At this point in the year, we have above-average warm water temperatures in the Gulf, Caribbean, and western Atlantic. At the same time, we have below-average water temperatures in the central and eastern Tropical Atlantic. It remains to be seen how this will impact the early hurricane season as we move forward.
That’s it
for today, have a great weekend!
very curious about the named storms vs months. What the key factors that yield this distribution?
ReplyDelete