Skip Navigation Links
NOAA NOAA United States Department of Commerce

Tropical Storm POLO


ZCZC MIATCPEP2 ALL
TTAA00 KNHC DDHHMM

BULLETIN
TROPICAL STORM POLO INTERMEDIATE ADVISORY NUMBER   4A
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP172014
1100 PM PDT TUE SEP 16 2014

...POLO MOVING NORTHWESTWARD SOUTH OF SOUTHERN MEXICO...


SUMMARY OF 1100 PM PDT...0600 UTC...INFORMATION
-----------------------------------------------
LOCATION...14.2N 101.6W
ABOUT 220 MI...350 KM SSW OF ACAPULCO MEXICO
ABOUT 240 MI...390 KM S OF ZIHUATANEJO MEXICO
MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H
PRESENT MOVEMENT...NW OR 310 DEGREES AT 12 MPH...19 KM/H
MINIMUM CENTRAL PRESSURE...1000 MB...29.53 INCHES


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

NONE.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A TROPICAL STORM WATCH IS IN EFFECT FOR...
* SOUTHWEST COAST OF MEXICO FROM ZIHUATANEJO TO CABO CORRIENTES

A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA...IN THIS CASE WITHIN 24 HOURS.

FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 1100 PM PDT...0600 UTC...THE CENTER OF TROPICAL STORM POLO WAS
LOCATED NEAR LATITUDE 14.2 NORTH...LONGITUDE 101.6 WEST. POLO IS
MOVING TOWARD THE NORTHWEST NEAR 12 MPH...19 KM/H...AND THIS
GENERAL MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 48 HOURS. ON
THE FORECAST TRACK...THE CENTER OF POLO IS EXPECTED TO REMAIN
OFFSHORE OF AND MOVE PARALLEL TO THE SOUTHWESTERN COAST OF MEXICO.

MAXIMUM SUSTAINED WINDS ARE NEAR 50 MPH...85 KM/H...WITH HIGHER
GUSTS. STRENGTHENING IS FORECAST DURING THE NEXT 48 HOURS...AND
POLO IS EXPECTED TO BECOME A HURRICANE BY LATE WEDNESDAY.

TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM
FROM THE CENTER.

THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1000 MB...29.53 INCHES.


HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA
BY LATE WEDNESDAY.

SURF...SWELLS GENERATED BY POLO WILL AFFECT PORTIONS OF THE SOUTHERN
COAST OF MEXICO DURING THE NEXT FEW DAYS. THESE SWELLS ARE LIKELY TO
CAUSE LIFE-THREATENING SURF AND RIP CURRENT CONDITIONS. PLEASE
CONSULT PRODUCTS FROM YOUR LOCAL WEATHER OFFICE.


NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...200 AM PDT.

$$
FORECASTER BROWN

NNNN