758
WTNT31 KNHC 031741
TCPAT1

BULLETIN
Tropical Storm Nana Intermediate Advisory Number 10A
NWS National Hurricane Center Miami FL AL162020
100 PM CDT Thu Sep 03 2020

...NANA EXPECTED TO WEAKEN TO A DEPRESSION DURING THE NEXT FEW
HOURS...


SUMMARY OF 100 PM CDT...1800 UTC...INFORMATION ----------------------------------------------
LOCATION...16.3N 90.6W
ABOUT 120 MI...195 KM N OF GUATEMALA CITY GUATEMALA
MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H
PRESENT MOVEMENT...W OR 260 DEGREES AT 14 MPH...23 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:

There are no coastal watches or warnings in effect.


DISCUSSION AND OUTLOOK
----------------------
At 100 PM CDT (1800 UTC), the center of Tropical Storm Nana was
located near latitude 16.3 North, longitude 90.6 West. Nana is
moving toward the west near 14 mph (23 km/h), and a westward to west-southwestward motion is expected through Friday night. On the
forecast track, the center of Nana will move over western Guatemala
and southeastern Mexico today and tonight, then move over the Gulf
of Tehuantepec on Friday.

Maximum sustained winds are now near 40 mph (65 km/h) with higher
gusts. Continued rapid weakening is forecast, and Nana will likely
become a remnant low on Friday.

Tropical-storm-force winds extend outward up to 45 miles (75 km)
from the center.

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


HAZARDS AFFECTING LAND
----------------------
WIND: Tropical storm conditions will continue near the center of
Nana for a few more hours.

STORM SURGE: Water levels along the Belize coast will gradually
subside today.

RAINFALL: Nana is expected to produce the following rainfall
accumulations through Friday:

Central to western Guatemala and the Mexican state of Chiapas: 3 to
6 inches, isolated totals of 8 inches.

These rainfall amounts may produce life threatening flash floods and
mudslides.

SURF: Swells generated by Nana affecting portions of the coasts of northwestern Caribbean Sea should subside today. Please consult
products from your local weather office.


NEXT ADVISORY
-------------
Next complete advisory at 400 PM CDT.

$$
Forecaster Beven


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