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Tropical Depression Nineteen Intermediate Advisory Number 1A
NWS National Hurricane Center Miami FL       AL192020
800 PM EDT Fri Sep 11 2020
 
...TROPICAL DEPRESSION EXPECTED TO PRODUCE HEAVY RAINS ACROSS SOUTH
AND CENTRAL FLORIDA TONIGHT AND SATURDAY...
 
 
SUMMARY OF 800 PM EDT...0000 UTC...INFORMATION
----------------------------------------------
LOCATION...25.5N 79.5W
ABOUT 50 MI...80 KM ESE OF MIAMI FLORIDA
MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H
PRESENT MOVEMENT...WNW OR 285 DEGREES AT 8 MPH...13 KM/H
MINIMUM CENTRAL PRESSURE...1008 MB...29.77 INCHES
 
 
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:
 
None.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT:
 
A Tropical Storm Watch is in effect for...
* South of Jupiter Inlet to north of Ocean Reef
 
A Tropical Storm Watch means that tropical storm conditions are
possible within the watch area, in this case within the next
6 to 12 hours.
 
Interests along the northern Gulf Coast should also monitor the
progress of this system. Tropical storm or hurricane watches
could be issued for a portion of that area tonight or on Saturday.
 
For storm information specific to your area, including possible
inland watches and warnings, please monitor products issued by your
local National Weather Service forecast office.
 
 
DISCUSSION AND OUTLOOK
----------------------
At 800 PM EDT (0000 UTC), the center of Tropical Depression Nineteen
was located near latitude 25.5 North, longitude 79.5 West. The
depression is moving toward the west-northwest near 8 mph (13 km/h).
On the forecast track, the depression is forecast to move inland
over south Florida early on Saturday, move over the southeastern
Gulf of Mexico late Saturday, and then move northwestward over the
north-central Gulf of Mexico on Monday.
 
Maximum sustained winds are near 35 mph (55 km/h) with higher
gusts. The depression could become a tropical storm before moving
across south Florida overnight.  Otherwise it is expected to become
a tropical storm on Sunday and gradually intensify through Monday.
 
The estimated minimum central pressure based on surface 
observations is 1008 mb (29.77 inches).
 
 
HAZARDS AFFECTING LAND
----------------------
WIND:  Tropical storm conditions are possible within the watch
area within the next 6 to 12 hours.
 
RAINFALL:  Tropical Depression Nineteen is expected to produce total
rainfall amounts of 1 to 3 inches with isolated maximum amounts of 5
inches across central and southern Florida, including the Florida
Keys.  This rainfall could produce isolated flash flooding and
prolong ongoing minor flooding on rivers in the Tampa Bay area.
 
 
NEXT ADVISORY
-------------
Next complete advisory at 1100 PM EDT.
 
$$
Forecaster Cangialosi/Zelinsky
 
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