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PRESS WEATHER NO. 178 - TROPICAL CYCLONE WARNING BULLETIN (SIGNAL NO. 1)
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TROPICAL CYCLONE WARNING BULLETIN (SIGNAL NO. 1)


 
TROPICAL CYCLONE WARNING BULLETIN
 
HERE IS THE LATEST TROPICAL CYCLONE WARNING BULLETIN ISSUED
BY THE HONG KONG OBSERVATORY.
 
THE STANDBY SIGNAL, NO. 1 IS IN FORCE.
 
THIS MEANS THAT A TROPICAL CYCLONE NOW CENTRED WITHIN ABOUT
800 KILOMETRES OF HONG KONG MAY AFFECT US.
 
AT 9 P.M., SUPER TYPHOON RAGASA WAS ESTIMATED TO BE ABOUT
700 KILOMETRES EAST-SOUTHEAST OF HONG KONG (NEAR 19.5
DEGREES NORTH 120.2 DEGREES EAST) AND IS FORECAST TO MOVE
WEST OR WEST-NORTHWEST AT ABOUT 22 KILOMETRES PER HOUR INTO
THE SOUTH CHINA SEA.


 
WITH RAGASA EDGING CLOSER TO THE COAST OF GUANGDONG, LOCAL
WINDS WILL STRENGTHEN GRADUALLY. THE OBSERVATORY WILL ISSUE
THE STRONG WIND SIGNAL, NO. 3 AT 9:40 P.M. TONIGHT.
 
LOCAL WEATHER IS EXPECTED TO DETERIORATE RAPIDLY LATER
TOMORROW (23 SEPTEMBER). THE OBSERVATORY WILL CONSIDER
ISSUING THE GALE OR STORM SIGNAL, NO. 8 BETWEEN 1 P.M. AND
4 P.M. TOMORROW. THE WEATHER WILL BE PERSISTENTLY ADVERSE
ON WEDNESDAY (24 SEPTEMBER). GALE TO STORM FORCE WINDS WILL
PREVAIL LOCALLY, AND WINDS MAY REACH HURRICANE FORCE
OFFSHORE AND ON HIGH GROUND. THERE WILL BE FREQUENT HEAVY
SQUALLY SHOWERS AND THUNDERSTORMS. SEAS WILL BE VERY HIGH
WITH SWELLS. MEMBERS OF THE PUBLIC ARE ADVISED TO STAY AWAY
FROM THE SHORELINE AND NOT ENGAGE IN WATER SPORTS.
 
UNDER THE INFLUENCE OF SIGNIFICANT STORM SURGE, THERE WILL
BE A RISE IN WATER LEVEL OF ABOUT 2 METRES OVER COASTAL
AREAS OF HONG KONG IN THE MORNING OF WEDNESDAY. THE MAXIMUM
WATER LEVEL CAN GENERALLY REACH AROUND 3.5 TO 4 METRES
ABOVE CHART DATUM, AND THE WATER LEVEL AT TOLO HARBOUR MAY
EVEN REACH 4 TO 5 METRES ABOVE CHART DATUM. MEMBERS OF THE
PUBLIC SHOULD TAKE APPROPRIATE PRECAUTIONS.


 
(PRECAUTIONARY ANNOUNCEMENTS WITH NO. 1 SIGNAL)
 
1. PRECAUTIONS SHOULD BE TAKEN NOW. DRAINS SHOULD BE
CLEARED OF OBSTRUCTIONS, AND WINDOWS AND DOORS SHOULD BE
CHECKED.
 
2. PEOPLE IN AREAS OF EXPOSED TO HIGH WINDS OR IN LOW-LYING
AREAS SHOULD TAKE PRECAUTIONS AGAINST STRONG WINDS AND
FLOODING NOW.
 
3. THOSE WHO HAVE DUTIES DURING A TROPICAL CYCLONE SHOULD
NOW REMAIN ON CALL.
 
4. PEOPLE PLANNING TO VISIT GUANGDONG, MACAU, OUTLYING
ISLANDS OR REMOTE PARTS OF HONG KONG SHOULD NOTE THAT
CHANGES IN WEATHER MAY AFFECT YOUR TRIPS.
 
5. FISHING VESSELS AND LOW POWER VESSELS IN OPEN SEA SHOULD
SEEK SHELTER AS SOON AS POSSIBLE AND BE SECURED PROPERLY
WITH MOORINGS.
 
6. LISTEN TO RADIO, WATCH TV OR BROWSE THE HONG KONG
OBSERVATORY'S WEBSITE AND MOBILE APP FOR THE LATEST
INFORMATION ON THE TROPICAL CYCLONE.


DISPATCHED BY HONG KONG OBSERVATORY AT 20:45 HKT ON 22.09.2025

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