Overall Green alert Tropical Cyclone for DAHLIA-17
in Indonesia, Christmas Island

Current storm status

This tropical cyclone is expected to have a low humanitarian impact based on the storm strength and the affected population in the past and forecasted path.

Up to 14.9 million people can be affected by wind speeds of tropical storm strength or above.

Population affected by Category 1 (120 km/h) wind speeds or higher is: No people affected
Maximum windspeed: 102 km/h
Vulnerability of affected countries: --

Bulletin Timeline

Advisory Alert color Date (UTC) Category Wind speed Population in
Tropical Storm
Population in
Cat.1 or higher
Location (lat, lon)
1
GREEN
30 Nov 2017 00:00 Tropical storm 65 km/h (40 mph) 1500 people no people -8.9, 104.4
2
GREEN
30 Nov 2017 06:00 Tropical storm 65 km/h (40 mph) 160000 people no people -8.9, 106.2
3
GREEN
30 Nov 2017 12:00 Tropical storm 83 km/h (52 mph) 15 million people no people -9.3, 107.6
4
GREEN
30 Nov 2017 18:00 Tropical storm 83 km/h (52 mph) no people no people -9.6, 108.1
5
GREEN
01 Dec 2017 00:00 Tropical storm 93 km/h (57 mph) no people no people -9.7, 109
6
GREEN
01 Dec 2017 06:00 Tropical storm 93 km/h (57 mph) no people no people -10.2, 109.6
7
GREEN
01 Dec 2017 12:00 Tropical storm 93 km/h (57 mph) no people no people -10.5, 110.5
8
GREEN
01 Dec 2017 18:00 Tropical storm 102 km/h (63 mph) no people no people -10.9, 110.7
9
GREEN
02 Dec 2017 00:00 Tropical storm 93 km/h (57 mph) no people no people -10.9, 110.8
10
GREEN
02 Dec 2017 06:00 Tropical storm 83 km/h (52 mph) no people no people -10.8, 110.7
11
GREEN
02 Dec 2017 12:00 Tropical storm 65 km/h (40 mph) no people no people -11.2, 112
12
GREEN
02 Dec 2017 18:00 Tropical storm 65 km/h (40 mph) no people no people -11.8, 112.4
13
GREEN
03 Dec 2017 00:00 Tropical storm 65 km/h (40 mph) no people no people -12.5, 112.4
14
GREEN
03 Dec 2017 06:00 Tropical storm 65 km/h (40 mph) no people no people -13.8, 112.4
15
GREEN
03 Dec 2017 12:00 Tropical storm 65 km/h (40 mph) no people no people -14.8, 112.4
16
GREEN
03 Dec 2017 18:00 Tropical storm 65 km/h (40 mph) no people no people -15.9, 112
16
GREEN
04 Dec 2017 06:00 Tropical depression 56 km/h (34 mph) no people no people -17.1, 111.5
Actual track of the current bulletin
The alert for forecast greater than 3 days is limited to Orange level.

Wind

Up to 14.9 million people can be affected by wind speeds of tropical storm strength or above.

Affected countries

Country
Indonesia
Christmas I.

Affected provinces

Region Province Country Population
Jawa Tengah Indonesia 30.6 million people
Christmas I. Christmas Island -
Jawa Barat Indonesia 38 million people

Affected populated places

Name Region Province Country City class Population Distance
The Settlement Christmas Island Capital <1000 people 914 km
Garut Jawa Barat Indonesia City 120000 people 1058 km
Soreang Jawa Barat Indonesia City 150000 people 1097 km

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Christmas Island XCH 279 Civ. Paved Yes 6900 912 km
Tunggul Wulung 21 Civ. Paved No 4500 969 km
Cilacap Wulung CXP unknown 0 969 km
Pangandaran 5 0 982 km
Cibeureum 366 0 1030 km

Ports

Name LOCODE Country Distance
Christmas Island Christmas Island 912 km
Cilacap IDCXP Indonesia 961 km
Tjilatjap, Java IDTJI Indonesia 962 km
Genteng Indonesia 1122 km

StormSurge

The maximum Storm surge height is  0.2m in Semarang, Indonesia. This height is estimated for 02 Dec 2017 01:00:00.

Locations affected by Storm surge (25 locations). Calculation based on advisory number 16 of 03 Dec 2017 18:00:00. (Simulation using 0.5 minute resolution)

Date Name Country Alert Storm surge height (m)
02 Dec 2017 01:00:00 Semarang Indonesia  0.2m
02 Dec 2017 01:00:00 Jepara Indonesia  0.2m
02 Dec 2017 01:00:00 Bugel Indonesia  0.2m
02 Dec 2017 01:00:00 Karanggondang Indonesia  0.2m
02 Dec 2017 00:00:00 Sidaju Indonesia  0.1m
02 Dec 2017 00:00:00 Aermata Indonesia  0.1m
02 Dec 2017 01:00:00 Sungaitulak Indonesia  0.1m
02 Dec 2017 01:00:00 Karangroto Indonesia  0.1m
02 Dec 2017 02:00:00 Padangtikar Indonesia  0.1m
02 Dec 2017 08:00:00 Pagatan Indonesia  0.1m
02 Dec 2017 02:00:00 Doesoen Besar Indonesia  0.1m
02 Dec 2017 02:00:00 Sungaibuaja Indonesia  0.1m
02 Dec 2017 01:00:00 Siduk Indonesia  0.1m
02 Dec 2017 00:00:00 Wedung Indonesia  0.1m
02 Dec 2017 01:00:00 Kedungmalang Indonesia  0.1m
02 Dec 2017 01:00:00 Sapulu Indonesia  0.1m
02 Dec 2017 01:00:00 Ketapang Indonesia  0.1m
02 Dec 2017 01:00:00 Tlagabiru Indonesia  0.1m
02 Dec 2017 01:00:00 Kendal Indonesia  0.1m
02 Dec 2017 01:00:00 Mangkang-Kulan Indonesia  0.1m
02 Dec 2017 02:00:00 Klampis Indonesia  0.1m
02 Dec 2017 08:00:00 Setiroek Indonesia  0.1m
02 Dec 2017 01:00:00 Ketapang Indonesia  0.1m
02 Dec 2017 01:00:00 Telukawah Indonesia  0.1m
02 Dec 2017 01:00:00 Brondong Indonesia  0.1m

Rainfall

Rainfall accumulation of the past 24h, as detected by the Global Precipitation Measurement mission of NASA. For more information, see https://www.nasa.gov/mission_pages/GPM/main/index.html.

...