TROPICAL CYCLONE WARNING BULLETIN (SIGNAL NO. 8)


 

TROPICAL CYCLONE WARNING BULLETIN
 
HERE IS THE LATEST TROPICAL CYCLONE WARNING BULLETIN ISSUED
BY THE HONG KONG OBSERVATORY.
 
THE NO. 8 NORTHWEST GALE OR STORM SIGNAL IS IN FORCE.
 
THIS MEANS THAT WINDS WITH MEAN SPEEDS OF 63 KILOMETRES PER
HOUR OR MORE ARE EXPECTED FROM THE NORTHWEST QUARTER.
 
AT 6 P.M., SUPER TYPHOON SAOLA WAS CENTRED ABOUT 90
KILOMETRES EAST-SOUTHEAST OF HONG KONG OBSERVATORY (NEAR
21.9 DEGREES NORTH 114.9 DEGREES EAST) AND IS FORECAST TO
MOVE WEST OR WEST-NORTHWEST AT ABOUT 12 KILOMETRES PER HOUR
TOWARDS THE VICINITY OF THE PEARL RIVER ESTUARY.

 

THE EYEWALL OF SUPER TYPHOON SAOLA NOW ABOUT 50 KILOMETRES
TO THE EAST OF THE HONG KONG OBSERVATORY IS EDGING TOWARDS
HONG KONG. GALE FORCE WINDS ARE GENERALLY AFFECTING THE
TERRITORY, WITH OCCASIONAL STORM FORCE WINDS OFFSHORE AND
HURRICANE FORCE WINDS ON PARTS OF THE HIGH GROUND. SQUALLY
HEAVY SHOWERS ASSOCIATED WITH SAOLA ARE AFFECTING THE
TERRITORY.  
 
ACCORDING TO THE PRESENT FORECAST TRACK, SAOLA WILL BE
CLOSEST TO HONG KONG AROUND MIDNIGHT, SKIRTING WITHIN
AROUND 40 KM SOUTH OF THE HONG KONG OBSERVATORY. NORTHERLY
WINDS WILL CHANGE GRADUALLY TO EAST TO SOUTHEASTERLIES
LOCALLY. AREAS WHICH WERE PREVIOUSLY SHELTERED MAY BECOME
EXPOSED. MEMBERS OF THE PUBLIC SHOULD STAY ON HIGH ALERT.
THE OBSERVATORY WILL ISSUE INCREASING GALE OR STORM SIGNAL
NO.9 AT 6:20 PM. 
 
UNDER THE INFLUENCE OF STORM SURGE, THE WATER LEVEL IN
LOW-LYING COASTAL AREAS WILL RISE RAPIDLY TONIGHT. THE
WATER LEVEL IN THE EASTERN COASTAL WATERS OF THE TERRITORY
WILL INCREASE FROM AROUND 9 P.M. TONIGHT. AMONG WHICH, THE
WATER LEVEL AT TOLO HARBOUR WILL REACH A HIGH WATER LEVEL
OF AROUND 6 METRES  ABOVE CHART DATUM NEAR MIDNIGHT, WHICH
IS ABOUT 4 METRES HIGHER THAN THE NORMAL TIDE LEVEL. THE
MAXIMUM WATER LEVEL MAY REACH A HISTORICAL RECORD. THE
WORST HIT AREAS INCLUDE SHA TIN, TAI PO, SHA TAU KOK, SAI
KUNG, ETC. THERE WILL BE SERIOUS FLOODING, THE FLOOD DEPTH
IN SOME AREAS MAY BE MORE THAN 1 METRE. 
 
THE WATER LEVELS OVER OTHER COASTAL AREAS OF HONG KONG WILL
ALSO START TO RISE SIGNIFICANTLY FROM AROUND 6 A.M.
TOMORROW (2 SEPTEMBER). THE MAXIMUM WATER LEVEL AT VICTORIA
HARBOUR WILL BE SOME 3 METRES ABOVE CHART DATUM. THE WATER
LEVEL IN LOW-LYING COASTAL AREAS SUCH AS LEI YUE MUN WILL
BE AROUND 1.5 METRES HIGHER THAN THE NORMAL TIDE LEVEL. THE
WATER LEVEL AT TAI O WILL REACH AROUND 3.5 METRES ABOVE
CHART DATUM, WHICH IS NEARLY 2 METRES ABOVE THE NORMAL TIDE
LEVEL.

 

SEAS WILL BE HIGH WITH SWELLS. MEMBERS OF THE PUBLIC ARE
ADVISED TO STAY AWAY FROM THE SHORELINE AND NOT TO ENGAGE
IN WATER SPORTS.

 

IN THE PAST HOUR, THE MAXIMUM SUSTAINED WINDS RECORDED AT
WAGLAN ISLAND, TATE'S CAIRN AND CHEUNG CHAU WERE 97, 90 AND
80 KILOMETRES PER HOUR WITH MAXIMUM GUSTS EXCEEDING 120,
117 AND 113 KILOMETRES PER HOUR RESPECTIVELY.

 

(PRECAUTIONARY ANNOUNCEMENTS WITH NO. 8 SIGNAL)
 
1. COMPLETE ALL PRECAUTIONS IN YOUR HOME. LOCK ALL WINDOWS
AND DOORS, INSERT REINFORCED SHUTTERS AND GATES IF THEY ARE
AVAILABLE. ADHESIVE TAPE FIXED TO LARGE WINDOW-PANES IN
EXPOSED POSITIONS WILL REDUCE DAMAGE AND INJURY BY BROKEN
GLASS. DRAINS SHOULD BE CLEARED OF LEAVES AND RUBBISH AS
SOON AS POSSIBLE.
 
2. PARK YOUR CAR WHERE IT IS SAFE.
 
3. DO NOT STAND NEAR WINDOWS ON THE EXPOSED SIDE OF YOUR
HOME. MAKE SURE YOU HAVE A SAFE PLACE TO SHELTER, SHOULD
WINDOWS BE BROKEN.
 
4. FLIGHTS AT HONG KONG INTERNATIONAL AIRPORT MAY BE
AFFECTED BY THE WEATHER. PLEASE CONTACT YOUR AIRLINE FOR
THE LATEST FLIGHT INFORMATION BEFORE DEPARTING FOR THE
AIRPORT.
 
5. OWNERS OF NEON SIGNS SHOULD SWITCH OFF THE ELECTRICITY
SUPPLY TO THE SIGNS.
 
6. PLEASE LISTEN TO RADIO OR WATCH TV FOR THE LATEST
WEATHER INFORMATION BROADCAST. YOU CAN ALSO BROWSE THE HONG
KONG OBSERVATORY'S WEBSITE AND MOBILE APP FOR THE
INFORMATION.

DISPATCHED BY HONG KONG OBSERVATORY AT 17:50 HKT ON 01.09.2023