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

Earthquake Info

+M 6.9 - 2km S of Belanting, Indonesia

+M 6.8 - 282km ESE of Lambasa, Fiji

+M 6.3 - 6km NE of Sembalunlawang, Indonesia

Tropical Cyclone Information [Details] [HKO link]

- Category 3 Typhoon SOULIK bulletin #4 (2018/08/19, 22:15 HKT)
- Severe Tropical Storm CIMARON bulletin #2 (2018/08/19, 22:15 HKT)

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

Astronomical / Tidal Information [Details] [HKO link]

Info for 20/08/2018 (Monday):

Astro. Info				Tide
Sunrise	:	06:02		04:39	2.0 m
Sunset	:	18:51		12:34	1.0 m
Moonrise	:	14:17		19:04	1.4 m
Moonset	:	00:46		21:36	1.3 m

Aug 21, 17:55 HKT: Moon-Saturn: 2.4° S

Aug 22, 10:58 HKT: Moon South Dec.: 20.8° S

Aug 23, 19:23 HKT: Moon Apogee: 405700 km

Aug 24, 12:51 HKT: Moon Descending Node

Aug 26, 19:56 HKT: Full Moon

Aug 27, 03:59 HKT: Mercury Elongation: 18.3° W

Weather at a Glance [Details] [HKO link]

Data as of 09:30 on 20/8/2018

• In Brief
• Detailed

27.2 C	91 %	1004.1 hPa
All measurements taken at Hong Kong Observatory

HKO	Temp.:	27.2 C
	RH.:	91 %
	Apparent Temp.:	31.4 C (CAUTION)
	Dew Point:	25.6 C
	Temp. of today:	28.8 / 26.1 C (Range 2.7 C)
	Mean SLP.:	1004.1 hPa
King's Park	Wind:	4 km/h (W)
	UV:	0.1 (Low)
	Rain:	0.0 mm (past 15 min)

Upper-Level Weather Information [Details]

Data as of 20:00 HKT on 19/8/2018 - Level of instability:

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

Data as of 08:25 HKT 20/Aug/2018

General Situation: A broad trough of low pressure will linger over the south China coast and the northern part of the South China Sea this week, bringing showers to the region. Besides, Tropical Cyclone Soulik will move across the western North Pacific towards the vicinity of the Ryukyu Islands to the Korean Peninsula in the next couple of days.

Date	20/8 (Mon)	21/8(Tue)	22/8(Wed)
Weather	Mainly cloudy with occasional showers and thunderstorms. Sunny intervals in the afternoon.	Sunny intervals and a few showers.	Sunny periods and a few showers.
Wind	SW force 2 to 3.	SW force 2 to 3.	Light winds force 2.
Temp.	26 - 31 °C	27 - 31 °C	28 - 32 °C
R.H.	75 - 95 %	75 - 95 %	70 - 95 %

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

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

The following photo shows the real-time view of Victoria Harbour (active from 5am to 9pm), as viewed from Central towards the east.

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 09:30 HKT on 20 Aug 18

Original code: METAR VHHH 200130Z VRB02KT 3500 BR FEW012 SCT025 29/26 Q1004 TEMPO 3500 -RA BR FEW010 SCT020=

Wind	Visibility	Weather	Cloud Amount	Cloud Base	Temperature	Dew Point	Pressure (QNH)
2 knots direction variable	3500 m	Mist	1 to 2 oktas 3 to 4 oktas	1200 feet 2500 feet	29 oC	26 oC	1004 hPa

Next Two Hours Change	Visibility	Weather	Cloud Amount	Cloud Base
Temporarily	3500 m	Light Rain, Mist	1 to 2 oktas 3 to 4 oktas	1000 feet 2000 feet

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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