Warning(s) in Force [Details] [Def]

Earthquake Info

+M 4.5 - 3km W of Jincheng, China

Weather Details around Hong Kong [Details] [HKO link]

Tropical Cyclone Information [Details] [HKO link]

Real-time Weather Photos [Details] [HKO link]

The following photo shows the real-time view of Victoria Harbour, as viewed from Central towards the east.

Astronomical / Tidal Information [Details] [HKO link]

Info for 25/04/2019 (Thursday):

Astro. Info				Tide
Sunrise	:	05:56		02:54	1.4 m
Sunset	:	18:47		05:39	1.3 m
Moonrise	:	--:--		12:43	2.1 m
Moonset	:	10:36		20:36	0.7 m

Apr 25, 05:22 HKT: Moon South Dec.: 22.1° S

Apr 25, 22:38 HKT: Moon-Saturn: 0.4° N

Apr 25, 23:02 HKT: Moon Descending Node

Apr 27, 06:18 HKT: Last Quarter

Apr 29, 02:20 HKT: Moon Apogee: 404600 km

May 02, 19:39 HKT: Moon-Venus: 3.9° N

Weather at a Glance [Details] [HKO link]

Data as of 10:20 on 25/4/2019

• In Brief
• Detailed

28.7 C	77 %	1011.1 hPa
All measurements taken at Hong Kong Observatory

HKO	Temp.:	28.7 C
	RH.:	77 %
	Apparent Temp.:	33.3 C (EXTREME CAUTION)
	Dew Point:	24.3 C
	Temp. of today:	28.7 / 26.4 C (Range 2.3 C)
	Mean SLP.:	1011.1 hPa
King's Park	Wind:	10 km/h (W)
	UV:	4 (Moderate)
	Rain:	0.0 mm (past 15 min)

Upper-Level Weather Information [Details]

Data as of 08:00 HKT on 25/4/2019 - Level of instability:

Delta P Values

At 2019/04/25 08 HKT: [Explanation] [Values for the past 10 days]

Delta p(972) = -0.6
Delta p(S) = -0.3

3-day Weather Forecast [Click for 9-day] [HKO link]

Data as of 07:50 HKT 25/Apr/2019

General Situation: The anticyclone aloft covering the coast of Guangdong will weaken gradually today and tomorrow. With a strong easterly airstream reaching the coastal areas, there will be squally thunderstorms over the region towards the weekend. A trough of low pressure is expected to bring unsettled weather to southern China midweek next week.

Date	25/4 (Thu)	26/4(Fri)	27/4(Sat)
Weather	Sunny periods. Isolated showers later.	Mainly cloudy with a few showers. More showers and squally thunderstorms later.	Cloudy with showers and a few squally thunderstorms.
Wind	S to SW force 3 to 4.	S force 2 to 3, becoming E force 4 at night.	E force 4 to 5, occasionally force 6 offshore.
Temp.	26 - 31 °C	26 - 30 °C	24 - 27 °C
R.H.	70 - 95 %	75 - 95 %	80 - 95 %

Extended Temperature Outlook [HKO link]

Maximum temperature:

Minimum temperature:

Weather Conditions in South China Sea [Details] [HKO link]

Satellite / Radar Images [Details]

Radar: 256 km range	Radar: 128 km range	Radar: 64 km range	Satellite: IR imagery*

* The Satellite imagery above is taken by Himawari-8 operated by the Japan Meteorological Agency (JMA).

Aviation Weather Observation Report [HKO link]

Data as of 10:00 HKT on 25 Apr 19

Original code: METAR VHHH 250200Z 24012KT 9999 FEW015 30/24 Q1010 NOSIG=

Wind	Visibility	Weather	Cloud Amount	Cloud Base	Temperature	Dew Point	Pressure (QNH)
12 knots from 240 degrees (WSW)	10 km or above	No significant weather	1 to 2 oktas	1500 feet	30 oC	24 oC	1010 hPa

Next Two Hours Change

No Significant Change

Meteorological Calculation

A. Conversion between units Please select unit --------- Temperature --------- C     Celsius F     Fahrenheit K     Kelvin R     Rankine --------- Length --------- km     Kilometre mi     Statute Mile NM     Nautical Mile --     Degree of Latitude m     Metre ft     Foot --------- Speed --------- km/h     Kilometre per Hour m/s     Metre per Second mph     Statute Mile per Hour kt     Knot (Nautical Mile per Hour) --------- Direction --------- Degree(s) => Direction --------- Pressure --------- hPa/mb     Hectopascal/Millibar inHg     Inch of Mercury atm     Atmosphere mmHg     Torr

B. Calculation of distance between places on Earth Place 1:     Lat :   Long : Place 2:     Lat :   Long :

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