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

Wind Alert [HKO link]

During the past 10 minutes ending at 02:20 HKT 5/4/2020:

Waglan Island recorded STRONG force gusts (56 km/h - F7)
Green Island recorded STRONG force gusts (50 km/h - F6)
Tate's Cairn recorded STRONG force gusts (46 km/h - F6)

Waglan Island recorded STRONG force mean wind (50 km/h - F6)

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 05/04/2020 (Sunday):

Astro. Info				Tide
Sunrise	:	06:12		01:26	0.49 m
Sunset	:	18:40		08:31	1.58 m
Moonrise	:	15:45		12:40	1.24 m
Moonset	:	04:06		19:12	2.16 m

Apr 08, 02:08 HKT: Moon Perigee: 356900 km

Apr 08, 10:35 HKT: Full Moon

Weather at a Glance [Details] [HKO link]

Data as of 02:20 on 5/4/2020

• In Brief
• Detailed

19.7 C	86 %	1017.6 hPa
All measurements taken at Hong Kong Observatory

HKO	Temp.:	19.7 C
	RH.:	86 %
	Apparent Temp.:	19.7 C
	Dew Point:	17.3 C
	Temp. of today:	19.9 / 19.7 C (Range 0.2 C)
	Mean SLP.:	1017.6 hPa
King's Park	Wind:	16 km/h (E)
	UV:	N/A
	Rain:	0.0 mm (past 15 min)

Upper-Level Weather Information [Details]

Data as of 20:00 HKT on 4/4/2020 - Level of instability:

Delta P Values

At 2020/04/04 23 HKT: [Explanation] [Values for the past 10 days]

Delta p(972) = 5.9
Delta p(S) = 8.7 (strong E wind at Waglan)

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

Data as of 00:00 HKT 05/Apr/2020

General Situation: A strong easterly airstream will bring slightly cooler weather to the coast of Guangdong today and tomorrow. Meanwhile, upper-air disturbances will bring heavy showers and thunderstorms to southern China. With the upper-air disturbances departing, showers will ease off gradually over the south China coast midweek this week.

Date	5/4 (Sun)	6/4(Mon)	7/4(Tue)
Weather	Cloudy with a few showers. More showers with a few thunderstorms later.	Cloudy to overcast with occasional heavy showers and a few thunderstorms.	Cloudy with occasional showers and isolated thunderstorms.
Wind	E force 4 to 5, occasionally force 6 offshore.	E to NE force 4 to 5, occasionally force 6 offshore at first.	NE force 3 to 4.
Temp.	18 - 21 °C	17 - 19 °C	18 - 21 °C
R.H.	75 - 95 %	85 - 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 02:00 HKT on 05 Apr 20

Original code: METAR VHHH 041800Z 05008KT 9999 FEW010 SCT030 20/18 Q1018 NOSIG=

Wind	Visibility	Weather	Cloud Amount	Cloud Base	Temperature	Dew Point	Pressure (QNH)
8 knots from 050 degrees (NE)	10 km or above	No significant weather	1 to 2 oktas 3 to 4 oktas	1000 feet 3000 feet	20 oC	18 oC	1018 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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