Overall Green alert Tropical Cyclone for ISAAC-18
in Montserrat, Guadeloupe, Antigua and Barbuda, Dominica, Martinique, Saint Vincent and the Grenadines, Saint Lucia, Barbados

Event summary

Tropical Cyclone ISAAC-18 can have a low humanitarian impact based on the maximum sustained wind speed, exposed population and vulnerability.

GDACS ID TC 1000500
Name ISAAC-18
From - To 07 Sep - 15 Sep
Exposed countries Montserrat, Guadeloupe, Antigua and Barbuda, Dominica, Martinique, Saint Vincent and the Grenadines, Saint Lucia, Barbados
Exposed population No people in Category 1 or higher
Maximum wind speed 157 km/h Category 2
Maximum storm surge 0.2 m (13 Sep 23:00 UTC)
Vulnerability High (Montserrat)

GDACS Score

For more info on GDACS alert score click here.
Wind Storm surge Rainfall GDACS score
GDACS NOAA 56 km/h 0.2 m n.a. 0.5
Single TC: maximum expected impact (wind, storm surge, rainfall)
HWRF n.a n.a. n.a. n.a.
GFS n.a n.a. n.a. n.a.
ECMWF n.a n.a. n.a. n.a.
Maximum expected impact (wind, storm surge and rainfall) using different data sources.
Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
Detailed event map. European Union, 2024. Map produced by EC-JRC.
The boundaries and the names shown on this map do not imply official endorsement or acceptance by the European Union.

Updates on volcanic activity (Smithsonian)

Latest media headlines

Articles: 1706 | About casualties: 35 | Last hour: 0

One year later, UNDP says it isWed, 19 Sep 2018 07:58:00 +0200.

BRIDGETOWN, Barbados (CMC) – One year after Hurricanes Irma and Maria tore through the Lesser Antilles leaving behind a trail of death and destruction, the United Nations Development Programme (UNDP) says it has helped mobilise US$25 millio
...(more)
Watch Florence from its start to finish in one minuteWed, 19 Sep 2018 02:51:00 +0200.

While residents of North and South Carolina try to recover from the devastating impacts of Hurricane Florence, the National Weather Service has produced a video of the storm and its long journey from the mid-Atlantic to landfall. The one-mi
...(more)
Watch Florence from its start to finish in one minuteWed, 19 Sep 2018 02:25:00 +0200.

While residents of North and South Carolina try to recover from the devastating impacts of Hurricane Florence, the National Weather Service has produced a video of the storm and its long journey from the mid-Atlantic to landfall. The one-mi
...(more)
If Florence regenerates at sea, expect a gender change 57 Mins The rem ... Wed, 19 Sep 2018 00:28:00 +0200.

JACKSONVILLE, Fla - The remnants of Hurricane Florence are set to push off the coast of New England late Tuesday and head out to sea. The storm left at least 32 dead and a half million homes without power as the Cape Fear Rivers crested at
...(more)

Estimated casualties (PAGER)

USGS estimates the number of casualties for each earthquake for the Prompt Assessment of Global Earthquakes for Response (PAGER) product.
The graph shows the current fatalities estimate.

Exposed population

Data, images, links, services and documents

For this events, GDACS has links to information from the following sources: EC-JRC (38), (2), INFORM (2),