Tropical Storm Nate

Public Advisory 5



740
WTNT34 KNHC 082050
TCPAT4

BULLETIN
TROPICAL STORM MARIA ADVISORY NUMBER 9
NWS NATIONAL HURRICANE CENTER MIAMI FL AL142011
500 PM AST THU SEP 08 2011

...MARIA EXPECTED TO WEAKEN A LITTLE...


SUMMARY OF 500 PM AST...2100 UTC...INFORMATION
----------------------------------------------
LOCATION...13.2N 52.7W
ABOUT 560 MI...900 KM E OF THE WINDWARD ISLANDS
MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H
PRESENT MOVEMENT...W OR 275 DEGREES AT 21 MPH...33 KM/H
MINIMUM CENTRAL PRESSURE...1006 MB...29.71 INCHES


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

NONE

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A TROPICAL STORM WATCH IS IN EFFECT FOR...
* ANTIGUA...ANGUILLA...BARBUDA...MONTSERRAT...NEVIS...AND SAINT
KITTS
* ST BARTHELEMY...ST MARTEEN...GUADELOUPE...AND MARTINIQUE
* DOMINICA
* ST.MAARTIN...SABA...AND ST. EUSTATIUS

INTERESTS ELSEWHERE IN THE LEEWARD ISLANDS...THE VIRGIN
ISLANDS...AND PUERTO RICO SHOULD MONITOR THE PROGRESS OF MARIA.

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


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 500 PM AST...2100 UTC...THE CENTER OF TROPICAL STORM MARIA WAS
LOCATED NEAR LATITUDE 13.2 NORTH...LONGITUDE 52.7 WEST. MARIA IS
MOVING TOWARD THE WEST NEAR 21 MPH...33 KM/H. THIS GENERAL MOTION IS
EXPECTED TO CONTINUE TODAY...FOLLOWED BY A TURN TOWARD THE
WEST-NORTHWEST WITH A DECREASE IN FORWARD SPEED ON FRIDAY. ON THE
FORECAST TRACK...THE CENTER OF MARIA WILL BE NEAR THE LEEWARD
ISLANDS LATE FRIDAY AND MOVING OVER THE NORTHEASTERN CARIBBEAN SEA
ON SATURDAY.

MAXIMUM SUSTAINED WINDS ARE NEAR 40 MPH...65 KM/H...WITH HIGHER
GUSTS. MARIA IS FORECAST TO WEAKEN TO A TROPICAL DEPRESSION DURING
THE NEXT DAY OR TWO WHILE MOVING ACROSS THE LEEWARD ISLANDS AND THE
EASTERN CARIBBEAN. HOWEVER...IF WEAKENING DOES NOT OCCUR...TROPICAL
STORM WARNINGS WILL BE REQUIRED FOR SOME OF THE LEEWARD ISLANDS.

TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 175 MILES...280 KM
TO THE NORTH OF THE CENTER.

ESTIMATED MINIMUM CENTRAL PRESSURE IS 1006 MB...29.71 INCHES.


HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE POSSIBLE IN THE WATCH AREA
LATE FRIDAY AND SATURDAY.


NEXT ADVISORY
-------------
NEXT INTERMEDIATE ADVISORY...800 PM AST.
NEXT COMPLETE ADVISORY...1100 PM AST.

$$
FORECASTER AVILA



701
WTNT32 KNHC 082051
TCPAT2

BULLETIN
HURRICANE KATIA ADVISORY NUMBER 43
NWS NATIONAL HURRICANE CENTER MIAMI FL AL122011
500 PM AST THU SEP 08 2011

...KATIA MOVING AWAY FROM BERMUDA...


SUMMARY OF 500 PM AST...2100 UTC...INFORMATION
----------------------------------------------
LOCATION...34.9N 69.6W
ABOUT 330 MI...530 KM NW OF BERMUDA
MAXIMUM SUSTAINED WINDS...85 MPH...140 KM/H
PRESENT MOVEMENT...N OR 5 DEGREES AT 16 MPH...26 KM/H
MINIMUM CENTRAL PRESSURE...973 MB...28.73 INCHES


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

THE BERMUDA WEATHER SERVICE HAS DISCONTINUED THE TROPICAL STORM
WATCH FOR BERMUDA.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

NONE


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 500 PM AST...2100 UTC...THE CENTER OF HURRICANE KATIA WAS LOCATED
NEAR LATITUDE 34.9 NORTH...LONGITUDE 69.6 WEST. KATIA IS MOVING
TOWARD THE NORTH NEAR 16 MPH...26 KM/H. A GENERAL MOTION TOWARD THE
NORTH-NORTHEAST IS EXPECTED FOR THE NEXT DAY OR SO. THEREAFTER
KATIA IS EXPECTED TO TURN TOWARD THE NORTHEAST.

MAXIMUM SUSTAINED WINDS ARE NOW NEAR 85 MPH...140 KM/H...WITH HIGHER
GUSTS. KATIA IS A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSON
HURRICANE WIND SCALE. SLOW WEAKENING IS FORECAST DURING THE NEXT
48 HOURS AS KATIA BEGINS TO TRANSITION TO AN EXTRATROPICAL STORM.

HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM...FROM
THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 230
MILES...370 KM.

ESTIMATED MINIMUM CENTRAL PRESSURE IS 973 MB...28.73 INCHES.


HAZARDS AFFECTING LAND
----------------------
SURF...LARGE SWELLS GENERATED BY KATIA WILL CONTINUE TO AFFECT MOST
OF THE EAST COAST OF THE UNITED STATES AND BERMUDA. THESE SWELLS
ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND RIP CURRENT
CONDITIONS. PLEASE CONSULT PRODUCTS FROM YOUR LOCAL WEATHER SERVICE
OFFICE FOR ADDITIONAL INFORMATION.


NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 PM AST.

$$
FORECASTER HOGSETT/FRANKLIN



570
WTNT35 KNHC 082054
TCPAT5

BULLETIN
TROPICAL STORM NATE ADVISORY NUMBER 5
NWS NATIONAL HURRICANE CENTER MIAMI FL AL152011
400 PM CDT THU SEP 08 2011

...RECONNAISSANCE AIRCRAFT FINDS NATE STRONGER...


SUMMARY OF 400 PM CDT...2100 UTC...INFORMATION
----------------------------------------------
LOCATION...19.7N 92.3W
ABOUT 120 MI...190 KM W OF CAMPECHE MEXICO
ABOUT 170 MI...275 KM NE OF COATZACOALCOS MEXICO
MAXIMUM SUSTAINED WINDS...70 MPH...110 KM/H
PRESENT MOVEMENT...SSE OR 160 DEGREES AT 2 MPH...4 KM/H
MINIMUM CENTRAL PRESSURE...995 MB...29.38 INCHES


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

NONE.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* MEXICO FROM CHILITEPEC TO CELESTUN

A TROPICAL STORM WATCH IS IN EFFECT FOR...
* MEXICO FROM CELESTUN TO PROGRESO

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


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 400 PM CDT...2100 UTC...THE CENTER OF TROPICAL STORM NATE WAS
LOCATED NEAR LATITUDE 19.7 NORTH...LONGITUDE 92.3 WEST. NATE IS
MOVING TOWARD THE SOUTH-SOUTHEAST NEAR 2 MPH...4 KM/H. VERY LITTLE
MOTION IS FORECAST TONIGHT. A SLOW NORTHWARD TO NORTH-
NORTHWESTWARD MOTION IS FORECAST TO BEGIN ON FRIDAY.

DATA FROM AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT INDICATE
THAT THE MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 70
MPH...110 KM/H...WITH HIGHER GUSTS. ADDITIONAL STRENGTHENING IS
FORECAST DURING THE NEXT 48 HOURS AND NATE IS EXPECTED TO BECOME A
HURRICANE BY FRIDAY.

TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 140 MILES...220 KM
FROM THE CENTER.

THE LATEST MINIMUM CENTRAL PRESSURE REPORTED BY THE AIRCRAFT WAS
995 MB...29.38 INCHES.


HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE EXPECTED ALONG THE COAST OF
MEXICO WITHIN THE WARNING AREA TONIGHT AND FRIDAY.

RAINFALL...NATE IS EXPECTED TO PRODUCE TOTAL RAIN ACCUMULATIONS OF
2 TO 4 INCHES WITH ISOLATED MAXIMUM AMOUNTS OF 8 INCHES OVER THE
MEXICAN STATES OF CAMPECHE...TABASCO...AND SOUTHERN VERACRUZ.

STORM SURGE...A STORM SURGE WILL RAISE WATER LEVELS BY AS MUCH AS
1 TO 3 FEET ABOVE NORMAL TIDE LEVELS ALONG THE IMMEDIATE COAST IN
THE WARNING AREA.


NEXT ADVISORY
-------------
NEXT INTERMEDIATE ADVISORY...700 PM CDT.
NEXT COMPLETE ADVISORY...1000 PM CDT.

$$
FORECASTER BROWN