Hurricane Gordon

Public Advisory 10



959
WTNT32 KNHC 180231
TCPAT2

BULLETIN
TROPICAL STORM HELENE ADVISORY NUMBER 10
NWS NATIONAL HURRICANE CENTER MIAMI FL AL072012
1000 PM CDT FRI AUG 17 2012

...HELENE BARELY A TROPICAL STORM BUT COULD REGAIN SOME STRENGTH ON
SATURDAY...


SUMMARY OF 1000 PM CDT...0300 UTC...INFORMATION
-----------------------------------------------
LOCATION...21.0N 96.4W
ABOUT 65 MI...105 KM E OF TUXPAN MEXICO
ABOUT 125 MI...205 KM SE OF TAMPICO MEXICO
MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H
PRESENT MOVEMENT...NW OR 310 DEGREES AT 7 MPH...11 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 WARNING IS IN EFFECT FOR...
* THE COAST OF MEXICO FROM BARRA DE NAUTLA TO LA CRUZ

A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING 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 HELENE WAS
ESTIMATED NEAR LATITUDE 21.0 NORTH...LONGITUDE 96.4 WEST. HELENE IS
MOVING TOWARD THE NORTHWEST NEAR 7 MPH...11 KM/H...AND THIS MOTION
IS EXPECTED TO CONTINUE DURING THE NEXT DAY OR SO. ON THIS
TRACK...THE CENTER OF HELENE WILL MOVE INLAND WITHIN THE WARNING
AREA ON SATURDAY.

MAXIMUM SUSTAINED WINDS ARE NEAR 40 MPH...65 KM/H...WITH HIGHER
GUSTS. THERE IS A POSSIBILITY OF STRENGTHENING BEFORE HELENE MOVES
INLAND. ONCE THE CENTER CROSSES THE COAST...WEAKENING IS
ANTICIPATED.

TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 35 MILES...55 KM
TO THE SOUTH OF THE CENTER.

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


HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE EXPECTED TO FIRST REACH THE
COAST WITHIN THE WARNING AREA LATER TONIGHT.

RAINFALL...HELENE IS EXPECTED TO PRODUCE TOTAL RAINFALL
ACCUMULATIONS OF 5 TO 10 INCHES...WITH ISOLATED MAXIMUM AMOUNTS OF
15 INCHES ACROSS NORTHEASTERN PORTIONS OF MEXICO FROM NORTHERN
VERACRUZ...ACROSS SOUTHERN TAMAULIPAS...AND EASTERN SAN LUIS STATES.
THESE RAINS MAY PRODUCE LIFE-THREATENING FLASH FLOODS AND MUD
SLIDES ACROSS HIGHER ELEVATIONS.

STORM SURGE...A STORM SURGE WILL RAISE WATER LEVELS BY AS MUCH AS 1
TO 2 FEET ABOVE NORMAL TIDE LEVELS ALONG THE IMMEDIATE COAST NEAR
AND TO THE NORTH OF WHERE THE CENTER MAKES LANDFALL.


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

$$
FORECASTER AVILA



463
WTNT33 KNHC 180232
TCPAT3

BULLETIN
TROPICAL STORM GORDON ADVISORY NUMBER 10
NWS NATIONAL HURRICANE CENTER MIAMI FL AL082012
1100 PM AST FRI AUG 17 2012

...GORDON MOVING EASTWARD TOWARD THE AZORES...


SUMMARY OF 1100 PM AST...0300 UTC...INFORMATION
-----------------------------------------------
LOCATION...34.2N 42.1W
ABOUT 880 MI...1420 KM WSW OF THE AZORES
MAXIMUM SUSTAINED WINDS...70 MPH...110 KM/H
PRESENT MOVEMENT...E OR 90 DEGREES AT 18 MPH...30 KM/H
MINIMUM CENTRAL PRESSURE...990 MB...29.23 INCHES


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

NONE.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A TROPICAL STORM WATCH IS IN EFFECT FOR...
* THE CENTRAL AND EASTERN AZORES

A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 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 AST...0300 UTC...THE CENTER OF TROPICAL STORM GORDON WAS
LOCATED NEAR LATITUDE 34.2 NORTH...LONGITUDE 42.1 WEST. GORDON IS
MOVING TOWARD THE EAST NEAR 18 MPH...30 KM/H...AND THIS GENERAL
MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 24 HOURS OR SO. A TURN
TOWARD THE EAST-NORTHEAST IS FORECAST ON SUNDAY. ON THE FORECAST
TRACK...GORDON WILL BE APPROACHING THE CENTRAL AND EASTERN AZORES
ON SUNDAY.

MAXIMUM SUSTAINED WINDS ARE NEAR 70 MPH...110 KM/H...WITH HIGHER
GUSTS. NO SIGNIFICANT CHANGE IN STRENGTH IS EXPECTED DURING THE
NEXT 24 TO 36 HOURS. GRADUAL WEAKENING IS FORECAST ON SUNDAY.

TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 115 MILES...185 KM
FROM THE CENTER.

ESTIMATED MINIMUM CENTRAL PRESSURE IS 990 MB...29.23 INCHES.


HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE POSSIBLE IN THE CENTRAL AND
EASTERN AZORES BY LATE SUNDAY.


NEXT ADVISORY
-------------
NEXT INTERMEDIATE ADVISORY...200 AM AST.
NEXT COMPLETE ADVISORY...500 AM AST.

$$
FORECASTER ROBERTS