HOURLY READINGS


 

AT 10 A.M. AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 28 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 80 PER
CENT.
DURING THE PAST HOUR THE MEAN UV INDEX RECORDED AT KING'S
PARK WAS 2. THE INTENSITY OF UV RADIATION WAS LOW.

 

ANNOUNCEMENT ON LOCALISED HEAVY RAIN: RAIN WAS PARTICULARLY
HEAVY IN LANTAU ISLAND IN ISLANDS DISTRICT, WITH MORE THAN
70 MILLIMETRES OF RAINFALL RECORDED IN THE PAST 1 HOUR
ENDING AT 8:15 A.M. AND MAY CAUSE SERIOUS FLOODING.

 

PLEASE BE REMINDED THAT:

 

THE THUNDERSTORM WARNING HAS BEEN ISSUED. IT WILL REMAIN
EFFECTIVE UNTIL 11:30 A.M. TODAY. ISOLATED THUNDERSTORMS
ARE EXPECTED TO OCCUR OVER NEW TERRITORIES.

 

THE AIR TEMPERATURES AT OTHER PLACES WERE:

 

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

 

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

 

 
TAI PO                           0 TO 42 MM;
YUEN LONG                        2 TO 42 MM;
TSUEN WAN                        0 TO 31 MM;
NORTH DISTRICT                   0 TO 23 MM;
SHA TIN                          0 TO 14 MM;
KWAI TSING                       2 TO 13 MM;
TUEN MUN                          0 TO 7 MM;
ISLANDS DISTRICT                  0 TO 3 MM;
SAI KUNG                          0 TO 3 MM;
SHAM SHUI PO                      1 TO 2 MM.

DISPATCHED BY HONG KONG OBSERVATORY AT 10:02 HKT ON 28.07.2019