HOURLY READINGS


 

AT 11 A.M. AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 31 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 79 PER
CENT.
DURING THE PAST HOUR THE MEAN UV INDEX RECORDED AT KING'S
PARK WAS 3. THE INTENSITY OF UV RADIATION WAS MODERATE.

 

ANNOUNCEMENT ON LOCALISED HEAVY RAIN: MORE THAN 70
MILLIMETRES OF RAINFALL WERE RECORDED IN TAI PO DISTRICT IN
THE PAST 1 HOUR ENDING AT 10:55 A.M. AND MAY CAUSE SERIOUS
FLOODING.

HOT WEATHER MIGHT CAUSE ADVERSE HEALTH EFFECTS. THE
OBSERVATORY ADVISES THE PUBLIC TO STAY ON THE ALERT.

 

PLEASE BE REMINDED THAT:

 

THE THUNDERSTORM WARNING HAS BEEN ISSUED. IT WILL REMAIN
EFFECTIVE UNTIL 1:00 P.M. TODAY. ISOLATED THUNDERSTORMS ARE
EXPECTED TO OCCUR OVER LANTAU AND NEW TERRITORIES.

 

THE AIR TEMPERATURES AT OTHER PLACES WERE:

 

KING'S PARK                 30 DEGREES;
WONG CHUK HANG              30 DEGREES;
TA KWU LING                 29 DEGREES;
LAU FAU SHAN                29 DEGREES;
TAI PO                      27 DEGREES;
SHA TIN                     31 DEGREES;
TUEN MUN                    30 DEGREES;
TSEUNG KWAN O               30 DEGREES;
SAI KUNG                    29 DEGREES;
CHEUNG CHAU                 31 DEGREES;
CHEK LAP KOK                32 DEGREES;
TSING YI                    29 DEGREES;
SHEK KONG                   29 DEGREES;
TSUEN WAN HO KOON           26 DEGREES;
TSUEN WAN SHING MUN VALLEY  27 DEGREES;
HONG KONG PARK              30 DEGREES;
SHAU KEI WAN                31 DEGREES;
KOWLOON CITY                31 DEGREES;
HAPPY VALLEY                30 DEGREES;
WONG TAI SIN                31 DEGREES;
STANLEY                     31 DEGREES;
KWUN TONG                   30 DEGREES;
SHAM SHUI PO                31 DEGREES;
KAI TAK RUNWAY PARK         30 DEGREES;
YUEN LONG PARK              29 DEGREES;
TAI MEI TUK                 26 DEGREES.

 

BETWEEN 9:45 AND 10:45 A.M., LIGHTNING WAS DETECTED WITHIN 
NEW TERRITORIES WEST AND NEW TERRITORIES EAST. THE RAINFALL
RECORDED IN VARIOUS REGIONS WERE:

 

 
TAI PO                           0 TO 64 MM;
TSUEN WAN                        4 TO 49 MM;
SAI KUNG                         0 TO 18 MM;
KWAI TSING                       0 TO 10 MM;
TUEN MUN                          0 TO 9 MM;
NORTH DISTRICT                    0 TO 8 MM;
ISLANDS DISTRICT                  0 TO 3 MM;
YUEN LONG                         0 TO 1 MM.

DISPATCHED BY HONG KONG OBSERVATORY AT 11:05 HKT ON 05.07.2018