Tropical Cyclone Warning Centre (TCWC) JAKARTA


Tropical Cyclone MANGGA

Issued Thursday 21 May 2020 22:27 WIB

All times shown are in WIB.

Community Threat Past Cyclone Details
  Warning Area:
Extreme weather with the possibility of heavy rain (>=50mm/day) and/or strong winds (>=50 km/h) within 24 hours
  Watch Area:
Extreme weather with the possibility of heavy rain (>=50mm/day) and/or strong winds (>=25 knots) within 48 hours
  Past Location
  Past Track and Movement
Current Cyclone Details Forecast Cyclone Details
(at 24, 48 and 72 hours from issue)
  Current Location
  Very Destructive Winds
  Destructive Winds
  Gale Force Winds
  Forecast Location
  Very Destructive Wind Boundary
  Destructive Wind Boundary
  Gale Force Wind Boundary
  Most Likely Future Track
  Range of Likely Tracks over 72 hours

The forecast path shown above is BMG's best estimate of the cyclone's future movement and intensity. There is always some uncertainty associated with tropical cyclone forecasting and the grey zone indicates the range of likely tracks.


Tropical Low 98S has an impact on the weather in Indonesia in the form of:
- Medium intensity rain - Heavy in Bengkulu, South Sumatra, Lampung, Banten, DKI Jakarta and West Java.
- Sea waves with a height of 2.5 - 4 meters in Bengkulu waters, Enggano east waters, west Lampung waters, western and southern Sunda Strait, southern Banten waters Sukabumi - Cianjur waters, Garut waters - Pangandaran, south Indian Ocean West Java, Cilacap waters, Yogyakarta waters.
- Sea waves with a height of 45 - 6 meters in the waters of the West Indian Ocean Mentawai, West Indian Ocean Bengkulu, West Indian Ocean Lampung, Indian Ocean south of Banten

Tropical Cyclone Forecast:

  Time (WIB) Maximum Wind Speed
(decimal deg.)
(decimal deg.)
0hr 19:00 May 21 65 9.8S 93.0E
+6hr 01:00 May 22 75 10.5S 93.4E
+12hr 07:00 May 22 85 11.2S 93.7E
+18hr 13:00 May 22 85 12.1S 94.3E
+24hr 19:00 May 22 95 13.0S 94.9E
+36hr 07:00 May 23 85 15.1S 96.9E
+48hr 19:00 May 23 XXX XXX XXX
+60hr 07:00 May 24 XXX XXX XXX
+72hr 19:00 May 24 XXX XXX XXX

The next Impact Map will be issued by Friday 22 May 2020 02:00 WIB.