Overall Green Tropical Cyclone for BILL-21
in Canada, Saint Pierre and Miquelon
Impact Single TC
Impact based on all weather systems in the area

Impact

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

Meteorological source GDACS
Exposed countries Canada, Saint Pierre and Miquelon
Exposed population No people in Category 1 or higher
Maximum wind speed 93 km/h
Maximum storm surge 0.3 m (16 Jun 12:00 UTC)
Vulnerability Low (Canada)

GDACS Score

GDACS score for Tropical Cyclones is 0.5 (GREEN Level), 1.5 (ORANGE Level), 2.5 (RED Level)
For more info on GDACS core click here.
  Wind Storm surge Rainfall GDACS score
Current 83 km/h 0.3 m n.a. 0.5
Overall 93 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

83 km/h Current Max.

Up to 220000 people in Tropical Storm strength or higher (see SSHS)

Impact Timeline

Level N° Date (UTC) Max Winds (km/h) Population in
Tropical Storm or higher
Population in
Cat 1. or higher
Countries
Green 1 14 Jun 2021 15:00 83 Few people No people
Green 2 14 Jun 2021 21:00 83 Few people No people
Green 3 15 Jun 2021 03:00 83 30 thousand No people Canada, Saint Pierre and Miquelon
Green 4 15 Jun 2021 09:00 83 380 thousand No people Canada, Saint Pierre and Miquelon
Green 5 15 Jun 2021 15:00 93 350 thousand No people Canada, Saint Pierre and Miquelon
Green 6 15 Jun 2021 21:00 93 No people No people
Green 7 16 Jun 2021 03:00 83 220 thousand No people Canada

Bulletin Timeline

Level N° 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 14 Jun 2021 15:00 Tropical depression 56 no people no people 35, -73.7
GREEN
2 14 Jun 2021 21:00 Tropical depression 56 no people no people 35.5, -72
GREEN
3 15 Jun 2021 03:00 Tropical storm 74 no people no people 36.7, -69.8
GREEN
4 15 Jun 2021 09:00 Tropical storm 83 no people no people 38.5, -67.2
GREEN
5 15 Jun 2021 15:00 Tropical storm 93 no people <1000 people 40.5, -62
GREEN
6 15 Jun 2021 21:00 Tropical storm 93 no people no people 41.6, -59.6
GREEN
7 16 Jun 2021 03:00 Tropical storm 83 no people 220000 people 43.5, -57
GREEN
7 16 Jun 2021 12:00 Tropical storm 74 no people no people 46.5, -53.9
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

Countries

Source: GADM and GHSL

Provinces

Source: GADM and GHSL

Critical infrastructure

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

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.

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StormSurge

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.