8am EDT Thurs: T.D. Sixteen now TS Nate; Flooding rains expected over parts of C. America
Posted by Chris in Tampa
on 10/5/2017, 8:12 am
Tropical Storm Nate Intermediate Advisory Number 4A
NWS National Hurricane Center Miami FL AL162017
800 AM EDT Thu Oct 05 2017
...TROPICAL DEPRESSION BECOMES TROPICAL STORM NATE NEAR THE
COAST OF NICARAGUA...
...FLOODING RAINS EXPECTED OVER PORTIONS OF CENTRAL AMERICA...
SUMMARY OF 800 AM EDT...1200 UTC...INFORMATION
ABOUT 10 MI...15 KM S OF PUERTO CABEZAS NICARAGUA
MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H
PRESENT MOVEMENT...NW OR 325 DEGREES AT 8 MPH...13 KM/H
MINIMUM CENTRAL PRESSURE...999 MB...29.50 INCHES
WATCHES AND WARNINGS
CHANGES WITH THIS ADVISORY:
SUMMARY OF WATCHES AND WARNINGS IN EFFECT:
A Tropical Storm Warning is in effect for...
* Sandy Bay Sirpi Nicaragua to Punta Castilla Honduras
A Hurricane Watch is in effect for...
* Punta Herrero to Rio Lagartos Mexico
A Tropical Storm Warning means that tropical storm conditions are
expected somewhere within the warning area.
A Hurricane Watch means that hurricane conditions are possible
within the watch area. A watch is typically issued 48 hours
before the anticipated first occurrence of tropical-storm-force
winds, conditions that make outside preparations difficult or
Interests elsewhere in Honduras, the Bay Islands, western Cuba and
the Yucatan Peninsula should monitor the progress of Nate.
For storm information specific to your area, please monitor
products issued by your national meteorological service.
DISCUSSION AND 48-HOUR OUTLOOK
At 800 AM EDT (1200 UTC), the center of Tropical Storm Nate was
located near latitude 13.9 North, longitude 83.4 West. Nate is
moving toward the northwest near 8 mph (13 km/h), and this motion is
expected to continue this morning. A north-northwestward motion at
a faster forward speed is forecast to begin later today and continue
through Friday night. On the forecast track, the center of Nate
should move across northeastern Nicaragua and eastern Honduras today
and then over the northwestern Caribbean Sea tonight and Friday.
The center is expected to approach the coast of the Yucatan
peninsula late Friday.
Maximum sustained winds are near 40 mph (65 km/h) with higher
gusts. Little change in strength is expected today as the center
of Nate moves across northeastern Nicaragua and eastern Honduras.
Strengthening is likely over the northwestern Caribbean Sea tonight
Tropical-storm-force winds extend outward up to 60 miles (95 km)
mainly over water to the east of the center.
The estimated minimum central pressure is 999 mb (29.50 inches).
Puerto Cabezas recently reported a pressure of 1001 mb
HAZARDS AFFECTING LAND
RAINFALL: Nate is expected to produce the following rain
accumulations through Friday night:
Nicaragua...15 to 20 inches, isolated 30 inches
Costa Rica and Panama...5 to 10 inches, isolated 20 inches
Honduras and Belize...2 to 5 inches, isolated 8 inches
Eastern portions of the Yucatan peninsula...4 to 8 inches, isolated
Heavy rainfall will occur over a wide area, including locations well
away from the center along the Pacific coast of Central America.
This rainfall could cause life-threatening flash floods and
WIND: Tropical storm conditions are expected within portions of the
warning area in Nicaragua and Honduras today and tonight. Tropical
storm and hurricane conditions are possible within the watch area in
Mexico beginning late Friday.
SURF: Swells generated by Nate are affecting portions of the coast
of Nicaragua, and will begin to affect other land areas around the
northwestern Caribbean later this week. These swells are likely to
cause life-threatening surf and rip current conditions. Please
consult products from your local weather office.
Next complete advisory at 1100 AM EDT.
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8am EDT Thurs: T.D. Sixteen now TS Nate; Flooding rains expected over parts of C. America - Chris in Tampa, 10/5/2017, 8:12 am< Return to message board
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