Overall Green alert Tropical Cyclone for CHAMPI-21
in Guam

Impact

Tropical Cyclone CHAMPI-21 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries Guam
Exposed population No people in Category 1 or higher
Maximum wind speed 120 km/h
Maximum storm surge 0.3 m (28 Jun 05:00 UTC)
Vulnerability --

GDACS Score

GDACS alert score for Tropical Cyclones is 0.5 (GREEN Alert), 1.5 (ORANGE Alert), 2.5 (RED Alert)
For more info on GDACS alert score click here.
  Wind Storm surge Rainfall GDACS score
Current 111 km/h 0.3 m n.a. 0.5
Overall 120 km/h 0.3 m n.a. 0.5

Maximum winds, storm surge, rainfall (Current: over the next 72 h, Overall: entire TC track) based on GDACS impact

Wind

111 km/h Current Max.

Up to <1000 people in Tropical Storm strength or higher (see SSHS)

Impact Timeline

Alert Date (UTC) Max Winds (km/h) Population in
Tropical Storm or higher
Population in
Cat 1. or higher
Countries
Green 1 21 Jun 2021 00:00 83 Few people No people Guam
Green 2 21 Jun 2021 06:00 83 160 thousand No people Guam
Green 3 21 Jun 2021 12:00 93 Few people No people
Green 4 21 Jun 2021 18:00 93 Few people No people
Green 5 22 Jun 2021 00:00 93 No people No people
Green 6 22 Jun 2021 06:00 120 Few people No people
Green 7 22 Jun 2021 12:00 120 Few people No people
Green 8 22 Jun 2021 18:00 111 Few people No people
Green 9 23 Jun 2021 00:00 111 Few people No people
Green 10 23 Jun 2021 06:00 120 Few people No people
Green 11 23 Jun 2021 12:00 120 Few people No people
Green 12 23 Jun 2021 18:00 120 Few people No people
Green 13 24 Jun 2021 00:00 130 Few people No people
Green 14 24 Jun 2021 06:00 130 Few people No people
Green 15 24 Jun 2021 12:00 139 Few people No people
Green 16 24 Jun 2021 18:00 139 Few people No people
Green 17 25 Jun 2021 00:00 157 Few people No people
Green 18 25 Jun 2021 06:00 167 Few people No people
Green 19 25 Jun 2021 12:00 157 Few people No people
Green 20 25 Jun 2021 18:00 139 Few people No people
Green 21 26 Jun 2021 00:00 120 Few people No people
Green 22 26 Jun 2021 06:00 111 Few people No people

Bulletin Timeline

Alert Date (UTC) Category
(SSHS)
Max winds
(km/h)
Population in
Cat.1 or higher
Population in
Tropical Storm
or higher
Location (lat, lon) Countries
GREEN
1 21 Jun 2021 00:00 Tropical depression 56 no people no people 11.2, 147.4
GREEN
2 21 Jun 2021 06:00 Tropical depression 56 no people 160000 people 11.8, 146.5
GREEN
3 21 Jun 2021 12:00 Tropical depression 56 no people no people 12.1, 145.3
GREEN
4 21 Jun 2021 18:00 Tropical depression 56 no people no people 12.6, 144.5
GREEN
5 22 Jun 2021 00:00 Tropical depression 56 no people no people 13.9, 142.8
GREEN
6 22 Jun 2021 06:00 Tropical storm 65 no people no people 13.9, 142.5
GREEN
7 22 Jun 2021 12:00 Tropical storm 65 no people no people 14.3, 141.5
GREEN
8 22 Jun 2021 18:00 Tropical depression 56 no people no people 14.6, 140.8
GREEN
9 23 Jun 2021 00:00 Tropical depression 56 no people no people 15, 140.1
GREEN
10 23 Jun 2021 06:00 Tropical storm 74 no people no people 17.1, 140.5
GREEN
11 23 Jun 2021 12:00 Tropical storm 74 no people no people 18.2, 140.7
GREEN
12 23 Jun 2021 18:00 Tropical storm 65 no people no people 18.7, 140.2
GREEN
13 24 Jun 2021 00:00 Tropical storm 74 no people no people 18.6, 140
GREEN
14 24 Jun 2021 06:00 Tropical storm 83 no people no people 19.3, 140
GREEN
15 24 Jun 2021 12:00 Tropical storm 83 no people no people 19.8, 139.7
GREEN
16 24 Jun 2021 18:00 Tropical storm 102 no people no people 20.3, 139.6
GREEN
17 25 Jun 2021 00:00 Tropical storm 111 no people no people 21.1, 139.4
GREEN
18 25 Jun 2021 06:00 Category 1 120 no people no people 22.1, 139.2
GREEN
19 25 Jun 2021 12:00 Category 1 120 no people no people 23, 139.5
GREEN
20 25 Jun 2021 18:00 Category 1 120 no people <1000 people 23.7, 139.7
GREEN
21 26 Jun 2021 00:00 Category 1 120 no people <1000 people 24.8, 139.7
GREEN
22 26 Jun 2021 06:00 Tropical storm 111 no people <1000 people 26, 140
GREEN
22 26 Jun 2021 18:00 Tropical storm 102 no people no people 28.8, 141.2
GREEN
22 27 Jun 2021 06:00 Tropical storm 93 no people no people 32.3, 143.2
GREEN
22 27 Jun 2021 18:00 Tropical storm 83 no people no people 36.5, 146.7
GREEN
22 28 Jun 2021 06:00 Tropical storm 74 no people no people 40.8, 151.7
Actual track of the current bulletin
The alert for forecast greater than 3 days is limited to Orange level.
Download:



Exposed population - AoIs

Exposed population in the potential affected countries, provinces and populated places

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft)
Iwo To (Iwo Jima) IWO 113 Mil. Paved Yes 8700

Ports

Name LOCODE Country
Iwo Jima Japan
Muko Japan

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.

...

StormSurge

0.3 m

The maximum Storm surge height is  0.3m in Fushiko-tobuto, Japan. This height is estimated for 28 Jun 2021 05:00 UTC .

The JRC has developed an experimental global storm surge model. The calculations are published about 20 minutes after a new advisory is detected by GDACS. The calculations identify the populated places affected by storm surge up to three days in advance, using the forecasted track. When forecasts change, the associated storm surge changes too and alert levels may go up or down. All links, data, statistics and maps refer to the latest available calculation. If the calculation for the last advisory is not completed, the latest available calculation is shown.

Locations affected by Storm surge (60 locations). Calculation based on advisory number 22 of 26 Jun 2021 06:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
28 Jun 2021 05:00 Fushiko-tobuto Japan  0.3
28 Jun 2021 03:00 Odaito Japan  0.2
28 Jun 2021 03:00 Tokotan Japan  0.2
28 Jun 2021 05:00 Bekkai Japan  0.2
28 Jun 2021 03:00 Svetloye Japan  0.2
28 Jun 2021 06:00 Nishi-wada Japan  0.2
28 Jun 2021 06:00 Nemuro Japan  0.2
27 Jun 2021 18:00 Okunoya Japan  0.2
28 Jun 2021 06:00 Nassafu Japan  0.2
28 Jun 2021 06:00 Moshirikeshi Russia  0.2
27 Jun 2021 18:00 Choshi Japan  0.2
27 Jun 2021 18:00 Yatabe Japan  0.2
28 Jun 2021 06:00 Tomoshiri Japan  0.2
28 Jun 2021 06:00 Hikiushi Japan  0.2
27 Jun 2021 18:00 Kashima Japan  0.1
28 Jun 2021 02:00 Onirusu Russia  0.1
28 Jun 2021 06:00 Zeikomae Russia  0.1
28 Jun 2021 06:00 Akiajiba Russia  0.1
28 Jun 2021 02:00 Churuigenya Japan  0.1
28 Jun 2021 02:00 Kumbetsu Japan  0.1
27 Jun 2021 18:00 Omi Japan  0.1
27 Jun 2021 18:00 Hamatsuga Japan  0.1
27 Jun 2021 18:00 Aotsuka Japan  0.1
27 Jun 2021 18:00 Kyuchu Japan  0.1
27 Jun 2021 18:00 Koya Japan  0.1
28 Jun 2021 03:00 Golovnino Russia  0.1
28 Jun 2021 03:00 Ruchi Russia  0.1
28 Jun 2021 03:00 Protochnaya Russia  0.1
28 Jun 2021 03:00 Rukushibetsu Japan  0.1
27 Jun 2021 17:00 Hokota Japan  0.1
27 Jun 2021 17:00 Taiyo Japan  0.1
27 Jun 2021 17:00 Otake Japan  0.1
27 Jun 2021 17:00 Dainigorisawa Japan  0.1
27 Jun 2021 17:00 Muyokama Japan  0.1
27 Jun 2021 17:00 Kyochikama Japan  0.1
27 Jun 2021 13:00 Asahi Yokaichiba Japan  0.1
28 Jun 2021 05:00 Shibetsu Japan  0.1
27 Jun 2021 16:00 Nakumura Japan  0.1
27 Jun 2021 16:00 Haragama Japan  0.1
27 Jun 2021 16:00 Komagamine Japan  0.1
27 Jun 2021 16:00 Tsurishi Japan  0.1
27 Jun 2021 17:00 Onaba Japan  0.1
27 Jun 2021 17:00 Kiyohashi Japan  0.1
27 Jun 2021 17:00 Katsuori Japan  0.1
28 Jun 2021 06:00 Sunahama Russia  0.1
28 Jun 2021 06:00 Aitomari Russia  0.1
27 Jun 2021 17:00 Noda Japan  0.1
27 Jun 2021 19:00 Takahira Japan  0.1
27 Jun 2021 19:00 Minami-Ibi Japan  0.1
27 Jun 2021 19:00 Kayahama Japan  0.1
28 Jun 2021 06:00 Pontokomoi Russia  0.1
28 Jun 2021 06:00 Kamenka Russia  0.1
28 Jun 2021 06:00 Kitaura Russia  0.1
28 Jun 2021 06:00 Nishimae Russia  0.1
27 Jun 2021 16:00 Tachiya Japan  0.1
27 Jun 2021 16:00 Umekawa Japan  0.1
27 Jun 2021 16:00 Isobe Japan  0.1
27 Jun 2021 16:00 Iso Japan  0.1
27 Jun 2021 17:00 Oragahama Japan  0.1
27 Jun 2021 16:00 Sakamoto Japan  0.1