Overall Green alert Tropical Cyclone for JOHN-18
in Mexico

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 <1000 people can be affected by wind speeds of cyclone strength or above.

Population affected by Category 1 (120 km/h) wind speeds or higher is: Few people affected
Maximum windspeed: 167 km/h
Vulnerability of affected countries: Medium

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
05 Aug 2018 21:00 Tropical depression 56 km/h (34 mph) no people no people 14.6, -105.8
2
GREEN
06 Aug 2018 03:00 Tropical storm 65 km/h (40 mph) no people no people 14.9, -106.2
3
GREEN
06 Aug 2018 09:00 Tropical storm 93 km/h (57 mph) no people no people 15.1, -107.3
4
GREEN
06 Aug 2018 15:00 Tropical storm 111 km/h (69 mph) no people no people 15.5, -107.9
5
GREEN
06 Aug 2018 21:00 Category 1 120 km/h (75 mph) no people no people 16, -108
6
GREEN
07 Aug 2018 03:00 Category 1 120 km/h (75 mph) no people no people 16.7, -108.6
7
GREEN
07 Aug 2018 09:00 Category 1 148 km/h (92 mph) no people no people 17.3, -109.1
8
GREEN
07 Aug 2018 15:00 Category 2 167 km/h (103 mph) <1000 people <1000 people 17.9, -109.8
9
GREEN
07 Aug 2018 21:00 Category 2 167 km/h (103 mph) <1000 people <1000 people 18.7, -110.5
10
GREEN
08 Aug 2018 03:00 Category 2 167 km/h (103 mph) <1000 people <1000 people 19.2, -111.1
11
GREEN
08 Aug 2018 09:00 Category 2 157 km/h (98 mph) <1000 people no people 20, -111.6
12
GREEN
08 Aug 2018 15:00 Category 1 139 km/h (86 mph) no people no people 20.7, -112.3
13
GREEN
08 Aug 2018 21:00 Category 1 139 km/h (86 mph) no people no people 22, -113.5
14
GREEN
09 Aug 2018 03:00 Category 1 130 km/h (80 mph) no people no people 23.1, -114.4
15
GREEN
09 Aug 2018 09:00 Tropical storm 111 km/h (69 mph) no people no people 23.7, -115.9
16
GREEN
09 Aug 2018 15:00 Tropical storm 111 km/h (69 mph) no people no people 24.5, -117.3
17
GREEN
09 Aug 2018 21:00 Tropical storm 102 km/h (63 mph) no people no people 24.8, -118.5
18
GREEN
10 Aug 2018 03:00 Tropical storm 93 km/h (57 mph) no people no people 25.5, -119.6
19
GREEN
10 Aug 2018 09:00 Tropical storm 74 km/h (46 mph) no people no people 25.9, -119.9
19
GREEN
10 Aug 2018 18:00 Tropical storm 65 km/h (40 mph) no people no people 26.7, -121.3
19
GREEN
11 Aug 2018 06:00 Tropical depression 56 km/h (34 mph) no people no people 27.4, -122.8
19
GREEN
11 Aug 2018 18:00 Tropical depression 46 km/h (29 mph) no people no people 28, -123.9
19
GREEN
12 Aug 2018 06:00 Tropical depression 37 km/h (23 mph) no people no people 28.6, -124.4
19
GREEN
13 Aug 2018 06:00 Tropical depression 37 km/h (23 mph) no people no people 30.5, -124.5
Actual track of the current bulletin
The alert for forecast greater than 3 days is limited to Orange level.

Wind

Up to <1000 people can be affected by wind speeds of cyclone strength or above.

Affected countries

Country
Mexico

Affected provinces

Region Province Country Population
Baja California Sur Mexico 340000 people

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Isla Socorro 100 0 1214 km

Ports

Name LOCODE Country Distance
Socorro Island Mexico 1210 km

StormSurge

The maximum Storm surge height is  0.1m in Agua del Coyote, Mexico. This height is estimated for 09 Aug 2018 16:00:00.

Locations affected by Storm surge (1 locations). Calculation based on advisory number 19 of 10 Aug 2018 09:00:00. (Simulation using 0.5 minute resolution)

Date Name Country Alert Storm surge height (m)
09 Aug 2018 16:00:00 Agua del Coyote Mexico  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.

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