Observatory HKO
@ObservatoryHK
Innovate with Science, Serve with Heart. The HKO is a gov. dept. of HKSAR responsible for forecasting weather and issuing warnings on weather-related hazards.
Due to recent changes of X’s API policy, automated posting may be affected. Please use the MyObservatory app (hko.gov.hk/en/myobservato…) to receive notifications of weather warning and special weather tips.
5:10PM: Thunderstorm Warning issued and valid until 6:30 p.m. today hko.gov.hk/eg

【Climate Change Impacts】 Arctic and Antarctic sea ice extents for June 2025 were the second and third lowest... url.hko.hk/KzgTnqRf

23 Jul 12:30PM:The area of low pressure near Luzon has intensified into a tropical depression ... more url.hko.hk/swte
23 Jul 11:45AM:Hot weather might cause adverse health effects. The public should stay on the alert and...
4:30AM: Thunderstorm Warning issued and valid until 6:30 a.m. today hko.gov.hk/eg

11:45PM: Amber Rainstorm Warning Signal cancelled hko.gov.hk/ec
10:45PM: Thunderstorm Warning extended until 12:30 a.m. tomorrow hko.gov.hk/eg

8:55PM: Thunderstorm Warning issued and valid until 11:00 p.m. today hko.gov.hk/eg

8:00PM: Amber Rainstorm Warning Signal issued hko.gov.hk/ec

[HEAVY RAIN FORECAST] 7:40PM: Widespread heavy rain may affect Hong Kong shortly. Please be alert.
22 Jul 7PM:Areas of showers continue to develop in the vicinity of the Pearl River Estuary. ... more url.hko.hk/swte
【Climate Change Impacts】 January-June 2025 was the second warmest such period on record for the globe... url.hko.hk/KzgTnqRf

3:16PM: Thunderstorm Warning issued and valid until 5:30 p.m. today hko.gov.hk/eg

22 Jul 2:45PM:Under the influence of a broad trough of low pressure, it is expected that ... more url.hko.hk/swte
Earthquake: 2025-07-22 09:59HKT M6.3 [52.6N,160.5E] off east coast of Kamchatka openstreetmap.org/?mlat=52.6&mlo…
5:45PM: Thunderstorm Warning extended until 7:30 p.m. today hko.gov.hk/eg
