Hurricane Maria

Public Advisory 18



543
WTNT35 KNHC 110246
TCPAT5

BULLETIN
TROPICAL STORM NATE ADVISORY NUMBER 14
NWS NATIONAL HURRICANE CENTER MIAMI FL AL152011
1000 PM CDT SAT SEP 10 2011

...NATE EXPECTED TO BE A HURRICANE BEFORE LANDFALL ON SUNDAY....


SUMMARY OF 1000 PM CDT...0300 UTC...INFORMATION
-----------------------------------------------
LOCATION...20.0N 95.0W
ABOUT 95 MI...155 KM NE OF VERACRUZ MEXICO
ABOUT 170 MI...275 KM ESE OF TUXPAN MEXICO
MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H
PRESENT MOVEMENT...W OR 265 DEGREES AT 6 MPH...9 KM/H
MINIMUM CENTRAL PRESSURE...999 MB...29.50 INCHES


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

NONE

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A HURRICANE WARNING IS IN EFFECT FOR...
* MEXICO FROM TUXPAN TO VERACRUZ

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* MEXICO FROM TAMPICO TO NORTH OF TUXPAN
* MEXICO FROM SOUTH OF VERACRUZ TO PUNTA EL LAGARTO

A HURRICANE WATCH IS IN EFFECT FOR...
* MEXICO FROM TAMPICO TO NORTH OF TUXPAN
* MEXICO FROM SOUTH OF VERACRUZ TO PUNTA EL LAGARTO

A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED
SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN THE NEXT 24
HOURS. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED
TO COMPLETION.

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

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


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 1000 PM CDT...0300 UTC...THE CENTER OF TROPICAL STORM NATE WAS
LOCATED NEAR LATITUDE 20.0 NORTH...LONGITUDE 95.0 WEST. NATE IS
MOVING TOWARD THE WEST NEAR 6 MPH...9 KM/H...AND THIS MOTION IS
EXPECTED TO CONTINUE FOR THE NEXT DAY OR TWO. ON THE FORECAST TRACK
THE CENTER OF NATE WILL REACH THE COAST OF MEXICO IN THE HURRICANE
WARNING AREA ON SUNDAY.

MAXIMUM SUSTAINED WINDS REMAIN NEAR 65 MPH...100 KM/H...WITH HIGHER
GUSTS. NATE IS EXPECTED TO BE A HURRICANE BEFORE LANDFALL...WITH
WEAKENING FORECAST AFTER THE CENTER MOVES ASHORE.

TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 105 MILES...165 KM
FROM THE CENTER.

ESTIMATED MINIMUM CENTRAL PRESSURE IS 999 MB...29.50 INCHES.


HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE EXPECTED TO FIRST REACH THE
HURRICANE WARNING AREA OVERNIGHT...WITH HURRICANE CONDITIONS
EXPECTED BY MIDDAY SUNDAY.

RAINFALL...NATE IS EXPECTED TO PRODUCE TOTAL RAIN ACCUMULATIONS OF 4
TO 6 INCHES WITH ISOLATED MAXIMUM AMOUNTS OF 12 INCHES OVER THE
MEXICAN STATES OF VERACRUZ AND TABASCO.

STORM SURGE...A STORM SURGE WILL RAISE WATER LEVELS BY AS MUCH AS 2
TO 4 FEET ABOVE NORMAL TIDE LEVELS ALONG THE IMMEDIATE COAST NEAR
AND TO THE NORTH OF WHERE THE CENTER MAKES LANDFALL. NEAR THE
COAST...THE SURGE WILL BE ACCOMPANIED BY LARGE AND DANGEROUS WAVES.


NEXT ADVISORY
-------------
NEXT INTERMEDIATE ADVISORY...100 AM CDT.
NEXT COMPLETE ADVISORY...400 AM CDT.

$$
FORECASTER BLAKE/BEVEN



870
WTNT34 KNHC 110253
TCPAT4

BULLETIN
TROPICAL STORM MARIA ADVISORY NUMBER 18
NWS NATIONAL HURRICANE CENTER MIAMI FL AL142011
1100 PM AST SAT SEP 10 2011

...HURRICANE HUNTER AIRCRAFT FINDS MARIA IS BETTER ORGANIZED...
...STRONG WINDS TO REMAIN NORTH OF THE LEEWARD AND VIRGIN ISLANDS...


SUMMARY OF 1100 PM AST...0300 UTC...INFORMATION
-----------------------------------------------
LOCATION...18.5N 62.9W
ABOUT 30 MI...50 KM NNE OF ST. MARTIN
ABOUT 210 MI...340 KM E OF SAN JUAN PUERTO RICO
MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H
PRESENT MOVEMENT...NW OR 315 DEGREES AT 10 MPH...17 KM/H
MINIMUM CENTRAL PRESSURE...1005 MB...29.68 INCHES


WATCHES AND WARNINGS
--------------------
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 1100 PM AST...0300 UTC...THE CENTER OF TROPICAL STORM MARIA WAS
LOCATED NEAR LATITUDE 18.5 NORTH...LONGITUDE 62.9 WEST. MARIA IS
MOVING TOWARD THE NORTHWEST NEAR 10 MPH...17 KM/H...AND THIS GENERAL
MOTION IS EXPECTED TO CONTINUE FOR THE NEXT COUPLE OF DAYS. ON THE
FORECAST TRACK...THE CENTER OF MARIA IS EXPECTED TO MOVE AWAY FROM
THE LEEWARD ISLANDS TONIGHT AND PASS NORTH OF THE VIRGIN ISLANDS
AND PUERTO RICO SUNDAY AND SUNDAY NIGHT.

REPORTS FROM AN AIR FORCE RESERVE HURRICANE HUNTER INDICATE THAT
MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 50 MPH...85 KM/H...
WITH HIGHER GUSTS. LITTLE CHANGE IN STRENGTH IS EXPECTED TONIGHT
AND SUNDAY. SLOW STRENGTHENING IS POSSIBLE SUNDAY NIGHT AND
MONDAY.

TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 200 MILES...325 KM
MAINLY TO THE NORTHEAST OF THE CENTER.

ESTIMATED MINIMUM CENTRAL PRESSURE IS 1005 MB...29.68 INCHES.


HAZARDS AFFECTING LAND
----------------------
RAINFALL...MARIA IS EXPECTED TO PRODUCE TOTAL RAIN ACCUMULATIONS OF
2 TO 4 INCHES WITH ISOLATED MAXIMUM AMOUNTS OF 6 INCHES OVER THE
LESSER ANTILLES...THE VIRGIN ISLANDS...AND PUERTO RICO.


NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...500 AM AST.

$$
FORECASTER BEVEN