TROPICAL DEPRESSION HANNA

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TROPICAL DEPRESSION HANNA
Public Advisory

Latest TROPICAL DEPRESSION HANNA News
BULLETIN
Tropical Depression Hanna Advisory Number 16
NWS National Hurricane Center Miami FL AL082020
400 PM CDT Sun Jul 26 2020

...HANNA WEAKENS TO A TROPICAL DEPRESSION OVER NORTHEASTERN
MEXICO...
...HEAVY RAIN AND DANGEROUS FLASH FLOODING CONTINUE OVER FAR
SOUTHEAST TEXAS AND NORTHEAST MEXICO...


SUMMARY OF 400 PM CDT...2100 UTC...INFORMATION
----------------------------------------------
LOCATION...25.6N 100.6W
ABOUT 35 MI...55 KM WSW OF MONTERREY MEXICO
MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H
PRESENT MOVEMENT...WSW OR 245 DEGREES AT 9 MPH...15 KM/H
MINIMUM CENTRAL PRESSURE...1002 MB...29.59 INCHES


WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.

Interests in northeastern Mexico should monitor the progress of
Hanna. For storm information specific to your area, please monitor
products issued by your national meteorological service.


DISCUSSION AND OUTLOOK
----------------------
At 400 PM CDT (2100 UTC), the center of Tropical Depression Hanna
was located near latitude 25.6 North, longitude 100.6 West. The
depression is moving toward the west-southwest near 9 mph (15 km/h),
and this motion is expected to continue through Monday. On the
forecast track, the center of Hanna should continue to move farther
inland over northeastern Mexico.

Maximum sustained winds have decreased to near 35 mph (55 km/h)
with higher gusts. Additional weakening is expected as the center
of Hanna moves farther inland. Hanna is expected to become a
remnant low on Monday and dissipate by Monday night.

The estimated minimum central pressure is 1002 mb (29.59 inches).


HAZARDS AFFECTING LAND
----------------------
Key messages for Hanna can be found in the Tropical Cyclone
Discussion under AWIPS header MIATCDAT3, WMO header WTNT43 KNHC and
on the web at www.hurricanes.gov/text/MIATCDAT3.shtml.

RAINFALL: Hanna is expected to produce the following rain
accumulations and flood threats through Monday:

South Texas...Additional 2 to 5 inches. Storm total amounts 6 to 12
inches, isolated 16 inches.
Northern Mexican states of Coahuila, Nuevo Leon, Tamaulipas...6 to
12 inches, isolated 16 inches.
Northern Mexican states of northern Zacatecas, northern San Luis
Potosi, and eastern Durango...1 to 4 inches.

This rain will produce life-threatening flash flooding, rapid rises
on small streams, and isolated minor river flooding in South Texas.
Flash flooding and mudslides are likely across Northern Mexican
states.

SURF: Swells generated by Hanna will continue to affect much
of the Texas and northeastern Mexico coasts through early Monday.
These swells are likely to cause life-threatening surf and rip
current conditions. Please consult products from your local weather
office.

TORNADOES: Isolated tornadoes are possible through this evening
across parts of south Texas


NEXT ADVISORY
-------------
This is the last public advisory issued by the National Hurricane
Center on Hanna.

Future information on this system can be found in Public Advisories
issued by the Weather Prediction Center beginning at 10 PM CDT,
under AWIPS header TCPAT3, WMO header WTNT33 KWNH, and on the web
at http://www.wpc.ncep.noaa.gov.

$$

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