HOURLY READINGS


 

AT 5 P.M. AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 30 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 80 PER
CENT.
DURING THE PAST HOUR THE MEAN UV INDEX RECORDED AT KING'S
PARK WAS 0.4. THE INTENSITY OF UV RADIATION WAS LOW.

 

LOCALISED HEAVY RAIN ADVISORY: RAIN IS PARTICULARLY HEAVY
IN NORTH DISTRICT OF THE NEW TERRITORIES. IT MAY CAUSE
SERIOUS FLOODING. RESIDENTS WHO ARE LIKELY TO BE AFFECTED
ARE ADVISED TO TAKE NECESSARY PRECAUTIONS TO AVOID POSSIBLE
FLOOD DAMAGE. HEAVY RAIN OF MORE THAN 70 MILLIMETRES OF
HOURLY RAINFALL HAS FALLEN OR IS EXPECTED TO FALL IN THE
ABOVE REGIONS.

SHOWERS AND THUNDERSTORMS ASSOCIATED WITH UPPER-AIR
DISTURBANCES ARE DEVELOPING OVER THE VICINITY OF THE PEARL
RIVER ESTUARY. SHOWERS ARE EXPECTED TO BE HEAVY IN SOME
AREAS OVER HONG KONG IN THE NEXT COUPLE OF HOURS. MEMBERS
OF THE PUBLIC SHOULD BE ON THE ALERT.

 

PLEASE BE REMINDED THAT:

 

THE THUNDERSTORM WARNING HAS BEEN ISSUED. IT WILL REMAIN
EFFECTIVE UNTIL 6:30 P.M. TODAY. ISOLATED THUNDERSTORMS ARE
EXPECTED TO OCCUR OVER HONG KONG.
THE SPECIAL ANNOUNCEMENT OF FLOODING IN NORTHERN NEW
TERRITORIES WAS ISSUED AT 5:00 P.M.

 

THE AIR TEMPERATURES AT OTHER PLACES WERE:

 

KING'S PARK                 29 DEGREES;
WONG CHUK HANG              30 DEGREES;
TA KWU LING                 28 DEGREES;
LAU FAU SHAN                30 DEGREES;
TAI PO                      30 DEGREES;
SHA TIN                     29 DEGREES;
TUEN MUN                    30 DEGREES;
TSEUNG KWAN O               28 DEGREES;
SAI KUNG                    29 DEGREES;
CHEUNG CHAU                 29 DEGREES;
CHEK LAP KOK                30 DEGREES;
TSING YI                    29 DEGREES;
SHEK KONG                   27 DEGREES;
TSUEN WAN HO KOON           29 DEGREES;
TSUEN WAN SHING MUN VALLEY  29 DEGREES;
HONG KONG PARK              28 DEGREES;
SHAU KEI WAN                29 DEGREES;
KOWLOON CITY                27 DEGREES;
HAPPY VALLEY                29 DEGREES;
WONG TAI SIN                29 DEGREES;
STANLEY                     30 DEGREES;
KWUN TONG                   29 DEGREES;
SHAM SHUI PO                30 DEGREES;
KAI TAK RUNWAY PARK         29 DEGREES;
YUEN LONG PARK              30 DEGREES;
TAI MEI TUK                 29 DEGREES.

 

BETWEEN 3:45 AND 4:45 P.M., LIGHTNING WAS DETECTED WITHIN 
NEW TERRITORIES WEST AND NEW TERRITORIES EAST. THE RAINFALL
RECORDED IN VARIOUS REGIONS WERE:

 

 
NORTH DISTRICT                   0 TO 66 MM;
YUEN LONG                        0 TO 15 MM;
SHA TIN                           0 TO 9 MM;
TAI PO                            0 TO 6 MM;
CENTRAL & WESTERN DISTRICT        0 TO 5 MM;
WAN CHAI                          1 TO 4 MM;
TSUEN WAN                         0 TO 3 MM;
KOWLOON CITY                      0 TO 2 MM;
SHAM SHUI PO                      0 TO 1 MM.

DISPATCHED BY HONG KONG OBSERVATORY AT 17:03 HKT ON 02.10.2026