HOURLY READINGS


 

AT 6 A.M. AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 28 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 88 PER
CENT.

 

LOCALISED HEAVY RAIN ADVISORY: RAIN IS PARTICULARLY HEAVY
IN TSUEN WAN DISTRICT. 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.

 

PLEASE BE REMINDED THAT:

 

THE AMBER RAINSTORM WARNING SIGNAL HAS BEEN ISSUED.
THE THUNDERSTORM WARNING HAS BEEN ISSUED. IT WILL REMAIN
EFFECTIVE UNTIL 7:30 A.M. TODAY. A FEW SQUALLY
THUNDERSTORMS ARE EXPECTED TO OCCUR OVER HONG KONG.

 

THE AIR TEMPERATURES AT OTHER PLACES WERE:

 

KING'S PARK                 28 DEGREES;
WONG CHUK HANG              27 DEGREES;
TA KWU LING                 25 DEGREES;
LAU FAU SHAN                26 DEGREES;
TAI PO                      26 DEGREES;
SHA TIN                     26 DEGREES;
TUEN MUN                    26 DEGREES;
TSEUNG KWAN O               27 DEGREES;
SAI KUNG                    27 DEGREES;
CHEUNG CHAU                 27 DEGREES;
CHEK LAP KOK                30 DEGREES;
TSING YI                    27 DEGREES;
SHEK KONG                   // DEGREES;
TSUEN WAN HO KOON           26 DEGREES;
TSUEN WAN SHING MUN VALLEY  27 DEGREES;
HONG KONG PARK              28 DEGREES;
SHAU KEI WAN                28 DEGREES;
KOWLOON CITY                28 DEGREES;
HAPPY VALLEY                29 DEGREES;
WONG TAI SIN                27 DEGREES;
STANLEY                     27 DEGREES;
KWUN TONG                   27 DEGREES;
SHAM SHUI PO                28 DEGREES;
KAI TAK RUNWAY PARK         29 DEGREES;
YUEN LONG PARK              27 DEGREES;
TAI MEI TUK                 26 DEGREES.

 

BETWEEN 4:45 AND 5:45 A.M., LIGHTNING WAS DETECTED WITHIN
NEW TERRITORIES EAST, NEW TERRITORIES WEST, HONG KONG AND
KOWLOON. THE RAINFALL RECORDED IN VARIOUS REGIONS WERE:

 

 
TAI PO                           0 TO 31 MM;
NORTH DISTRICT                   4 TO 26 MM;
YUEN LONG                        0 TO 19 MM;
SHA TIN                           0 TO 6 MM;
TSUEN WAN                         0 TO 4 MM;
TUEN MUN                          0 TO 3 MM.

DISPATCHED BY HONG KONG OBSERVATORY AT 06:02 HKT ON 18.07.2026