Hurricane Katia
Public Advisory 41A
312
WTNT34 KNHC 081139
TCPAT4
BULLETIN
TROPICAL STORM MARIA INTERMEDIATE ADVISORY NUMBER 7A
NWS NATIONAL HURRICANE CENTER MIAMI FL AL142011
800 AM AST THU SEP 08 2011
...MARIA A LITTLE SOUTH OF PREVIOUSLY INDICATED...NOT WELL
ORGANIZED...
SUMMARY OF 800 AM AST...1200 UTC...INFORMATION
----------------------------------------------
LOCATION...13.0N 50.0W
ABOUT 760 MI...1225 KM E OF THE WINDWARD ISLANDS
MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H
PRESENT MOVEMENT...W OR 275 DEGREES AT 23 MPH...37 KM/H
MINIMUM CENTRAL PRESSURE...1002 MB...29.59 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 LEEWARD ISLANDS OF ANTIGUA...BARBUDA...MONTSERRAT...NEVIS...
AND SAINT KITTS.
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS.
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
------------------------------
VISIBLE SATELLITE IMAGES INDICATE THAT THE CENTER OF MARIA IS A
LITTLE TO THE SOUTH OF PREVIOUSLY INDICATED AND AT 800 AM AST...
1200 UTC...IT WAS LOCATED NEAR LATITUDE 13.0 NORTH...LONGITUDE 50.0
WEST. MARIA IS MOVING TOWARD THE WEST NEAR 23 MPH...37 KM/H. THIS
GENERAL MOTION IS EXPECTED TO CONTINUE TODAY...FOLLOWED BY A TURN
TOWARD THE WEST-NORTHWEST AND A DECREASE IN FORWARD SPEED ON
FRIDAY. ON THE FORECAST TRACK...THE CENTER OF MARIA WILL APPROACH
THE LEEWARD ISLANDS FRIDAY OR FRIDAY NIGHT.
MAXIMUM SUSTAINED WINDS ARE NEAR 50 MPH...85 KM/H...WITH HIGHER
GUSTS IN SQUALLS TO THE NORTH OF THE CENTER. HOWEVER...SURFACE
OBSERVATIONS AND SATELLITE IMAGERY SUGGEST THAT MARIA COULD BE
DEGENERATING INTO A TROPICAL WAVE. AN AIR FORCE RESERVE UNIT
HURRICANE HUNTER AIRCRAFT IS SCHEDULED TO INVESTIGATE MARIA LATE
TODAY.
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 115 MILES...185 KM
TO THE NORTH AND EAST OF THE CENTER.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 1002 MB...29.59 INCHES.
HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE POSSIBLE IN THE WATCH AREA
FRIDAY NIGHT OR SATURDAY.
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 AM AST.
$$
FORECASTER AVILA
735
WTNT32 KNHC 081145
TCPAT2
BULLETIN
HURRICANE KATIA INTERMEDIATE ADVISORY NUMBER 41A
NWS NATIONAL HURRICANE CENTER MIAMI FL AL122011
800 AM AST THU SEP 08 2011
...CENTER OF KATIA PASSING BETWEEN BERMUDA AND THE EAST COAST OF
THE UNITED STATES...
SUMMARY OF 800 AM AST...1200 UTC...INFORMATION
----------------------------------------------
LOCATION...32.8N 70.2W
ABOUT 325 MI...520 KM W OF BERMUDA
MAXIMUM SUSTAINED WINDS...90 MPH...150 KM/H
PRESENT MOVEMENT...N OR 360 DEGREES AT 14 MPH...22 KM/H
MINIMUM CENTRAL PRESSURE...970 MB...28.64 INCHES
WATCHES AND WARNINGS
--------------------
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
NONE.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* BERMUDA
FOR ADDITIONAL STORM INFORMATION...PLEASE MONITOR PRODUCTS ISSUED BY
THE BERMUDA WEATHER SERVICE.
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 800 AM AST...1200 UTC...THE CENTER OF HURRICANE KATIA WAS LOCATED
NEAR LATITUDE 32.8 NORTH...LONGITUDE 70.2 WEST. KATIA IS MOVING
TOWARD THE NORTH NEAR 14 MPH...22 KM/H. A TURN TOWARD THE NORTHEAST
WITH AN INCREASE IN FORWARD SPEED IS EXPECTED TONIGHT. ON THE
FORECAST TRACK...THE CENTER OF KATIA WILL CONTINUE TO MOVE BETWEEN
THE EAST COAST OF THE UNITED STATES AND BERMUDA THROUGH TODAY.
MAXIMUM SUSTAINED WINDS ARE NEAR 90 MPH...150 KM/H...WITH HIGHER
GUSTS. KATIA IS A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSON
HURRICANE WIND SCALE. LITTLE CHANGE IN STRENGTH IS FORECAST DURING
THE NEXT COUPLE OF DAYS.
HURRICANE-FORCE WINDS EXTEND OUTWARD UP TO 90 MILES...150 KM...FROM
THE CENTER...AND TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 230
MILES...370 KM.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 970 MB...28.64 INCHES.
HAZARDS AFFECTING LAND
----------------------
SURF...LARGE SWELLS GENERATED BY KATIA WILL CONTINUE TO AFFECT MOST
OF THE EAST COAST OF THE UNITED STATES...BERMUDA...AND EAST-FACING
BEACHES OF THE BAHAMAS DURING THE NEXT COUPLE OF DAYS. 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.
WIND...TROPICAL-STORM-FORCE WINDS...ESPECIALLY IN GUSTS...ARE
STILL POSSIBLE IN BERMUDA TODAY.
RAINFALL...KATIA IS EXPECTED TO PRODUCE TOTAL RAIN ACCUMULATIONS OF
1 TO 2 INCHES ACROSS BERMUDA.
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 AM AST.
$$
FORECASTER BROWN
400
WTNT35 KNHC 081146
TCPAT5
BULLETIN
TROPICAL STORM NATE INTERMEDIATE ADVISORY NUMBER 3A
NWS NATIONAL HURRICANE CENTER MIAMI FL AL152011
700 AM CDT THU SEP 08 2011
...NATE MEANDERING OVER THE BAY OF CAMPECHE...
SUMMARY OF 700 AM CDT...1200 UTC...INFORMATION
----------------------------------------------
LOCATION...20.2N 92.4W
ABOUT 125 MI...200 KM W OF CAMPECHE MEXICO
ABOUT 190 MI...305 KM NE OF COATZACOALCOS MEXICO
MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H
PRESENT MOVEMENT...SE OR 145 DEGREES AT 1 MPH...2 KM/H
MINIMUM CENTRAL PRESSURE...1003 MB...29.62 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
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 700 AM CDT...1200 UTC...THE CENTER OF TROPICAL STORM NATE WAS
LOCATED NEAR LATITUDE 20.2 NORTH...LONGITUDE 92.4 WEST. NATE IS
DRIFTING TOWARD THE SOUTHEAST NEAR 1 MPH...2 KM/H. AN ERRATIC
EASTWARD OR NORTHEASTWARD MOTION IS EXPECTED TODAY...FOLLOWED BY
A SLOW NORTHWARD TO NORTH-NORTHWESTWARD MOTION ON FRIDAY.
MAXIMUM SUSTAINED WINDS REMAIN NEAR 45 MPH...75 KM/H...WITH HIGHER
GUSTS. SOME STRENGTHENING IS FORECAST DURING THE NEXT 48 HOURS.
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 105 MILES...165 KM
FROM THE CENTER.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 1003 MB...29.62 INCHES.
HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE EXPECTED ALONG THE COAST
WITHIN THE WARNING AREA TODAY.
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 COMPLETE ADVISORY...1000 AM CDT.
$$
FORECASTER BROWN
