289
WTNT34 KNHC 121755
TCPAT4
BULLETIN
TROPICAL STORM KARL SPECIAL ADVISORY NUMBER 5
NWS NATIONAL HURRICANE CENTER MIAMI FL AL142022
100 PM CDT WED OCT 12 2022
..AIR FORCE PLANE FINDS KARL STRENGTHENING
SUMMARY OF 100 PM CDT...1800 UTC...INFORMATION
----------------------------------------------
LOCATION...22.0N 94.5W
ABOUT 220 MI...360 KM NNE OF VERACRUZ MEXICO
ABOUT 260 MI...420 KM N OF COATZACOALCOS MEXICO
MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H
PRESENT MOVEMENT...N OR 10 DEGREES AT 3 MPH...6 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...
* TUXPAN TO FRONTERA
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA, GENERALLY WITHIN 48 HOURS.
INTERESTS ELSEWHERE IN SOUTHEASTERN MEXICO SHOULD MONITOR THE
PROGRESS OF THIS SYSTEM. ADDITIONAL WATCHES OR WARNINGS MAY BE
REQUIRED FOR PORTIONS OF THE COAST OF MEXICO LATER TODAY OR TONIGHT.
FOR STORM INFORMATION SPECIFIC TO YOUR AREA, PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.
DISCUSSION AND OUTLOOK
----------------------
AT 100 PM CDT (1800 UTC), THE CENTER OF TROPICAL STORM KARL WAS
LOCATED NEAR LATITUDE 22.0 NORTH, LONGITUDE 94.5 WEST. KARL IS
MOVING TOWARD THE NORTH NEAR 3 MPH (6 KM/H) AND THIS MOTION IS
EXPECTED TO CONTINUE THROUGH TODAY. A SLOW MOTION TO THE SOUTH AND
SOUTH-SOUTHEAST IS EXPECTED TO BEGIN THIS EVENING AND A FASTER
GENERALLY SOUTHWARD MOTION IS FORECAST BY THURSDAY MORNING. ON THE
FORECAST TRACK, KARL WILL BE APPROACHING THE COAST OF MEXICO WITHIN
THE WATCH AREA BY FRIDAY.
DATA FROM AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT SUPPORT AN
INCREASE TO NEAR 60 MPH (95 KM/H) WITH HIGHER GUSTS. LITTLE CHANGE
IN STRENGTH IS FORECAST OVERNIGHT FOLLOWED BY GRADUAL WEAKENING
UNTIL LANDFALL.
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 115 MILES (185 KM)
FROM THE CENTER.
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1002 MB (29.59 INCHES).
HAZARDS AFFECTING LAND
----------------------
KEY MESSAGES FOR KARL CAN BE FOUND IN THE TROPICAL CYCLONE
DISCUSSION UNDER AWIPS HEADER MIATCDAT4 AND WMO HEADER
WTNT44 KNHC AND ON THE WEB AT HURRICANES.GOV/MIATCDAT4.SHTML
RAINFALL: KARL IS EXPECTED TO PRODUCE 3 TO 7 INCHES OF RAIN, WITH
LOCAL MAXIMA UP TO 12 INCHES, ACROSS PORTIONS OF VERACRUZ AND
TABASCO STATES IN MEXICO THROUGH FRIDAY NIGHT. RAINFALL AMOUNTS OF 2
TO 4 INCHES, WITH LOCAL MAXIMA UP TO 6 INCHES, IS ALSO EXPECTED
ACROSS PORTIONS OF CHIAPAS. FLASH FLOODING WITH MUDSLIDES IN HIGHER
TERRAIN IS POSSIBLE.
WIND: TROPICAL STORM CONDITIONS ARE POSSIBLE ALONG THE MEXICAN
COASTLINE IN THE WATCH AREA STARTING FRIDAY.
SURF: SWELLS GENERATED BY KARL ARE EXPECTED TO AFFECT THE MEXICAN
COASTLINE FOR 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 INTERMEDIATE ADVISORY AT 100 PM CDT.
NEXT COMPLETE ADVISORY AT 400 PM CDT.
FORECASTER BUCCI/CANGIALOSI/BROWN
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