Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

steve2470

(37,468 posts)
6. Alberto now moving north-northeastward toward the Yucatan Channel
Sat May 26, 2018, 06:27 AM
May 2018
https://www.nhc.noaa.gov/text/refresh/MIATCPAT1+shtml/260852.shtml

400 AM CDT Sat May 26 2018

000
WTNT31 KNHC 260852
TCPAT1

BULLETIN
Subtropical Storm Alberto Advisory Number 4
NWS National Hurricane Center Miami FL AL012018
400 AM CDT Sat May 26 2018

...ALBERTO NOW MOVING NORTH-NORTHEASTWARD TOWARD THE YUCATAN
CHANNEL...
...HEAVY RAINFALL EXPECTED TO AFFECT WESTERN CUBA...FLORIDA...AND
THE NORTHEASTERN GULF COAST THROUGH THE WEEKEND...


SUMMARY OF 400 AM CDT...0900 UTC...INFORMATION
----------------------------------------------
LOCATION...19.9N 85.6W
ABOUT 95 MI...150 KM ESE OF COZUMEL MEXICO
ABOUT 145 MI...235 KM SSW OF THE WESTERN TIP OF CUBA
MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H
PRESENT MOVEMENT...NNE OR 15 DEGREES AT 7 MPH...11 KM/H
MINIMUM CENTRAL PRESSURE...1005 MB...29.68 INCHES


WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:

None.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT:

A Storm Surge Watch is in effect for...
* Horseshoe Beach Florida to the Mouth of the Mississippi River

A Tropical Storm Watch is in effect for...
* Tulum to Cabo Catoche Mexico
* Cuban province of Pinar del Rio
* Indian Pass Florida to Grand Isle Louisiana
* Lake Pontchartrain and Lake Maurepas

A Storm Surge Watch means there is a possibility of life-
threatening inundation, from rising water moving inland from the
coastline, in the indicated locations during the next 48 hours.
For a depiction of areas at risk, please see the National Weather
Service Storm Surge Watch/Warning Graphic, available at
hurricanes.gov.

A Tropical Storm Watch means that tropical storm conditions are
possible in the Yucatan and Cuba portions of the watch area, in
this case within the next 24 hours.

A Tropical Storm Watch means that tropical storm conditions are
possible in the United States portion of that watch area within
48 hours.

For storm information specific to your area in the United
States, including possible inland watches and warnings, please
monitor products issued by your local National Weather Service
forecast office. For storm information specific to your area outside
the United States, please monitor products issued by your national
meteorological service.


DISCUSSION AND OUTLOOK
----------------------
At 400 AM CDT (0900 UTC), the center of Subtropical Storm Alberto
was located near latitude 19.9 North, longitude 85.6 West. The storm
is moving toward the north-northeast near 7 mph (11 km/h). A
faster north-northeastward motion is expected later today, followed
by a turn to the northwest on Sunday. On the forecast track, the
center of Alberto is expected to move through the Yucatan Channel
today and track across the Gulf of Mexico Saturday night through
Monday.

Maximum sustained winds remain near 40 mph (65 km/h) with higher
gusts. Gradual strengthening is forecast until the system reaches
the northern Gulf Coast by Monday night.

Winds of 40 mph extend outward up to 140 miles (220 km) mainly
to the east of the center.

The estimated minimum central pressure is 1005 mb (29.68 inches).


HAZARDS AFFECTING LAND
----------------------
RAINFALL: Alberto is expected to produce total rain accumulations
of 10 to 15 inches with isolated totals of 25 inches across the
western Cuba. These rains could produce life-threatening flash
floods and mudslides. Rainfall accmumulations of 3 to 7 inches with
maximum amounts of 10 inches are possible across the Florida Keys
and southern and southwestern Florida. Heavy rain will likely begin
to affect the central Gulf Coast region and the southeastern United
States later this weekend and continue into early next week.
Flooding potential will increase across this region early next
week as Alberto is forecast to slow down after it moves inland.

WIND: Tropical storm conditions are possible within the watch
area in Cuba and the Yucatan Peninsula through today. Tropical
storm conditions are possible within the United States watch
area beginning on Sunday.

STORM SURGE: The combination of storm surge and the tide will cause
normally dry areas near the coast to be flooded by rising waters
moving inland from the shoreline. The water could reach the
following heights above ground somewhere in the indicated
areas if the peak surge occurs at the time of high tide...

Horseshoe Beach to the Mouth of the Mississippi River...2 to 4 ft

The deepest water will occur along the immediate coast. Surge-
related flooding depends on the relative timing of the surge
and the tidal cycle, and can vary greatly over short distances. For
information specific to your area, please see products issued by
your local National Weather Service forecast office.

TORNADOES: A tornado or two may occur over the Florida Keys and
parts of southwestern Florida this evening and tonight.

SURF: Swells generated by Alberto are affecting portions of the
coast of eastern Yucatan Peninsula and western Cuba. These swells
are likely to cause life-threatening surf and rip current
conditions. Hazardous surf conditions are likely to develop along
much of the central and eastern U.S. Gulf Coast through the weekend.
For more information, consult products from your local weather
office.


NEXT ADVISORY
-------------
Next intermediate advisory at 700 AM CDT.
Next complete advisory at 1000 AM CDT.

$$
Forecaster Cangialosi

Recommendations

0 members have recommended this reply (displayed in chronological order):

Lookout New Orleans? Looks like it's curving west n/t Baclava May 2018 #1
Yeah, I'm right in the bullseye. Not gonna be a good weekend. nt Ferrets are Cool May 2018 #2
After 31 years in Florida I now realize these things are a mixed blessing GulfCoast66 May 2018 #3
you're right steve2470 May 2018 #5
"A Storm Surge Watch has been issued for portions of the northern Gulf Coast of the United States" steve2470 May 2018 #4
Alberto now moving north-northeastward toward the Yucatan Channel steve2470 May 2018 #6
A Tropical Storm Warning has been issued for the Dry Tortugas in the Florida Keys. steve2470 May 2018 #7
A Tropical Storm Warning has been issued for the northern Gulf Coast from the Aucilla River westward steve2470 May 2018 #8
Alberto moving through the southeastern Gulf of Mexico steve2470 May 2018 #9
Tropical Storm Warning from Aucilla River (FL) to the Mississippi/Alabama border steve2470 May 2018 #10
Tropical Storm Warning has been issued along the Gulf coast of Florida from Anclote River to Aucilla steve2470 May 2018 #11
Here's the latest weather map from windy.com OxQQme May 2018 #12
It's trending toward the states east of Louisiana ananda May 2018 #13
Alberto moving northward toward the northern Gulf Coast steve2470 May 2018 #14
Tropical Storm Warning is in effect for Middle of Longboat Key to the Mississippi/Alabama border steve2470 May 2018 #15
Tropical Storm Warning is in effect for Anclote River to the Mississippi/Alabama border steve2470 May 2018 #16
Jacksonville here, we are getting deluged with rain!!! Wiseman32218 May 2018 #17
ALBERTO HOLDING 65-MPH WINDS... ...EXPECTED TO MAKE LANDFALL LATER TODAY steve2470 May 2018 #18
Latest Discussions»General Discussion»If you are in northwest F...»Reply #6