HOURLY READINGS

 

AT 11 A.M. AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 23 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 97 PER
CENT.
DURING THE PAST HOUR THE MEAN UV INDEX RECORDED AT KING'S
PARK WAS 0.0. THE INTENSITY OF UV RADIATION WAS LOW.

 

ANNOUNCEMENT ON LOCALISED HEAVY RAIN: MORE THAN 70
MILLIMETRES OF RAINFALL WERE RECORDED IN TSUEN WAN DISTRICT
IN THE PAST 1 HOUR ENDING AT 10:20 A.M. AND MAY CAUSE
SERIOUS FLOODING.

GUSTS REACHING 70 KILOMETRES PER HOUR OR ABOVE MAY AFFECT
HONG KONG.

 

PLEASE BE REMINDED THAT:

 

THE AMBER RAINSTORM WARNING SIGNAL HAS BEEN ISSUED.
THE THUNDERSTORM WARNING HAS BEEN ISSUED. IT WILL REMAIN
EFFECTIVE UNTIL 12:45 P.M. TODAY. 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                 23 DEGREES;
WONG CHUK HANG              23 DEGREES;
TA KWU LING                 23 DEGREES;
LAU FAU SHAN                22 DEGREES;
TAI PO                      22 DEGREES;
SHA TIN                     23 DEGREES;
TUEN MUN                    23 DEGREES;
TSEUNG KWAN O               23 DEGREES;
SAI KUNG                    23 DEGREES;
CHEUNG CHAU                 22 DEGREES;
CHEK LAP KOK                23 DEGREES;
TSING YI                    23 DEGREES;
SHEK KONG                   22 DEGREES;
TSUEN WAN HO KOON           22 DEGREES;
TSUEN WAN SHING MUN VALLEY  22 DEGREES;
HONG KONG PARK              23 DEGREES;
SHAU KEI WAN                23 DEGREES;
KOWLOON CITY                22 DEGREES;
HAPPY VALLEY                24 DEGREES;
WONG TAI SIN                23 DEGREES;
STANLEY                     23 DEGREES;
KWUN TONG                   23 DEGREES;
SHAM SHUI PO                23 DEGREES;
KAI TAK RUNWAY PARK         23 DEGREES;
YUEN LONG PARK              23 DEGREES;
TAI MEI TUK                 23 DEGREES.

 

BETWEEN 9:45 AND 10:45 A.M., LIGHTNING WAS DETECTED OVER
ALL REGIONS. THE RAINFALL RECORDED IN VARIOUS REGIONS WERE:

 

 
YUEN LONG                        7 TO 76 MM;
TSUEN WAN                        4 TO 67 MM;
KWAI TSING                      30 TO 54 MM;
TAI PO                          22 TO 52 MM;
SAI KUNG                         0 TO 48 MM;
ISLANDS DISTRICT                 0 TO 46 MM;
TUEN MUN                        17 TO 45 MM;
NORTH DISTRICT                   4 TO 35 MM;
SHA TIN                         21 TO 33 MM;
WONG TAI SIN                    12 TO 25 MM;
SHAM SHUI PO                    18 TO 20 MM;
KWUN TONG                        0 TO 17 MM;
SOUTHERN DISTRICT                0 TO 12 MM;
CENTRAL & WESTERN DISTRICT       2 TO 11 MM;
KOWLOON CITY                      4 TO 8 MM;
YAU TSIM MONG                     3 TO 4 MM;
EASTERN DISTRICT                  0 TO 3 MM.

DISPATCHED BY HONG KONG OBSERVATORY AT 11:21 HKT ON 04.05.2017