This report is for advisory number 70 of tropical cyclone LESLIE-18 issued at 13 Oct 2018 21:00:00 (GDACS Event ID 1000510). However, the calculation for advisory number is not completed. Therefore, the latest available calculation is shown. All links, data, statistics and maps refer to the latest available calculation.

Summary

Population affected by cyclone-strength winds (>120km/h):	No people affected
Saffir-Simpson Category:	Category 1
Maximum sustained wind speed:	139 Km/h
he maximum Storm surge height is:	1.8m in Dominion, Canada.

Storm surge

View animation and affected locations in an interactive map: open

Storm surge maximum height HWRF (Source: JRC)

Max windspeed HWRF (Source: ECMWF)

Evolution

Legend
	people affected <=10000
	people affected >10000 and <100000
	people affected >100000

Calculation	Alert color	Date (UTC)	Wind speed	Population affected winds(>120km/h)	TS	CAT. 1	CAT. 2	CAT. 3	CAT. 4	CAT. 5	Countries
1		20180923.12	132 km/h (82 mph)	No people affected
2		20180923.18	142 km/h (88 mph)	No people affected
3		20180924.00	153 km/h (95 mph)	No people affected
4		20180924.06	155 km/h (96 mph)	No people affected
5		20180924.12	141 km/h (87 mph)	No people affected
6		20180924.18	152 km/h (94 mph)	No people affected
7		20180925.00	148 km/h (92 mph)	No people affected
8		20180925.06	125 km/h (77 mph)	No people affected
9		20180925.12	131 km/h (81 mph)	No people affected
10		20180928.06	98 km/h (61 mph)	No people
11		20180928.12	106 km/h (66 mph)	No people
12		20180928.18	106 km/h (66 mph)	No people
13		20180929.00	98 km/h (61 mph)	No people
14		20180929.06	97 km/h (60 mph)	No people
15		20180929.12	111 km/h (69 mph)	No people
16		20180929.18	115 km/h (71 mph)	No people
17		20180930.00	126 km/h (78 mph)	No people affected
18		20180930.06	121 km/h (75 mph)	No people affected
19		20180930.12	127 km/h (79 mph)	No people affected
20		20180930.18	139 km/h (86 mph)	No people affected
21		20181001.00	126 km/h (78 mph)	No people affected
22		20181001.06	125 km/h (78 mph)	No people affected
23		20181001.12	124 km/h (77 mph)	No people affected
24		20181001.18	139 km/h (86 mph)	No people affected							Canada
25		20181002.00	131 km/h (81 mph)	No people affected
26		20181002.06	133 km/h (82 mph)	No people affected
27		20181002.12	129 km/h (80 mph)	No people affected
28		20181002.18	130 km/h (80 mph)	No people affected
29		20181003.00	128 km/h (79 mph)	No people affected
30		20181003.06	132 km/h (82 mph)	No people affected

Affected locations

Locations affected by Storm surge (15 of 20)
Calculation based on advisory number of 30 Sep 2018 18:00.
(Simulation using minute resolution)

Alert	Date (UTC)	Name	Country	Storm surge height (m)
	30 Sep 2018 21:30	Dominion	Canada	1.8
	30 Sep 2018 21:30	Glace Bay	Canada	1.8
	30 Sep 2018 21:30	Homeville	Canada	1.8
	30 Sep 2018 21:30	Port Morien	Canada	1.8
	30 Sep 2018 21:30	Donkin	Canada	1.8
	02 Oct 2018 03:00	Louisbourg	Canada	1.5
	02 Oct 2018 03:00	Main-a-Dieu	Canada	1.5
	01 Oct 2018 05:45	New Waterford	Canada	1.2
	01 Oct 2018 15:45	Arichat	Canada	0.9
	01 Oct 2018 15:45	D'Escousse	Canada	0.9
	01 Oct 2018 15:45	Petit-de-Grat	Canada	0.9
	01 Oct 2018 15:45	Saint Peters	Canada	0.9
	03 Oct 2018 04:30	L'Ardoise	Canada	0.5
	03 Oct 2018 04:30	Soldiers Cove	Canada	0.5

See full locations list (RSS)

More information

The atmospheric forcing included in the storm surge model are the pressure drop and the wind-water friction. The effects of the short waves induced by the wind (wave setup) and the precipitations are not yet implemented in the model.

• Interactive map: open

For a full list of available products related to this event, please refer to the GDACS Resources page.