HOURLY READINGS


 

AT 10 P.M. AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 29 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 85 PER
CENT.

 

LOCALISED HEAVY RAIN ADVISORY: RAIN IS PARTICULARLY HEAVY
IN TAI PO. IT MAY CAUSE SERIOUS FLOODING. MEMBERS OF THE
PUBLIC SHOULD STAY ON HIGH ALERT AND TAKE NECESSARY
PRECAUTIONS TO REDUCE THEIR EXPOSURE TO RISK POSED BY THE
HEAVY RAIN AND FLOODING. SEVERE RAINSTORM OF MORE THAN 100
MILLIMETRES OF HOURLY RAINFALL HAS OCCURRED.

 

PLEASE BE REMINDED THAT:

 

THE AMBER RAINSTORM WARNING SIGNAL HAS BEEN ISSUED.
THE THUNDERSTORM WARNING HAS BEEN ISSUED. IT WILL REMAIN
EFFECTIVE UNTIL 1:30 A.M. TOMORROW. A FEW SQUALLY
THUNDERSTORMS ARE EXPECTED TO OCCUR OVER HONG KONG.
THE SPECIAL ANNOUNCEMENT OF FLOODING IN NORTHERN NEW
TERRITORIES HAS BEEN ISSUED.

 

THE AIR TEMPERATURES AT OTHER PLACES WERE:

 

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

 

BETWEEN 8:45 AND 9:45 P.M., LIGHTNING WAS DETECTED OVER ALL
REGIONS. THE RAINFALL RECORDED IN VARIOUS REGIONS WERE:

 

 
TSUEN WAN                        2 TO 33 MM;
TAI PO                           0 TO 30 MM;
NORTH DISTRICT                   1 TO 20 MM;
YUEN LONG                        1 TO 19 MM;
TUEN MUN                         3 TO 12 MM;
ISLANDS DISTRICT                 0 TO 10 MM;
KWAI TSING                        0 TO 6 MM;
SAI KUNG                          0 TO 1 MM;
SHA TIN                           0 TO 1 MM.

DISPATCHED BY HONG KONG OBSERVATORY AT 23:00 HKT ON 02.08.2025