Overall Green alert Tropical Cyclone for OLIVIA-18
in United States

Event summary

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

GDACS ID TC 1000496
Name OLIVIA-18
From - To 01 Sep - 14 Sep
Exposed countries United States
Exposed population No people in Category 1 or higher
Maximum wind speed 213 km/h Category 4
Maximum storm surge
Vulnerability Low (United States)


For more info on GDACS alert score click here.
Wind Storm surge Rainfall GDACS score
GDACS JTWC 56 km/h 0 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: 802 | About casualties: 2 | Last hour: 0

Strengthening Hurricane Florence eyes Carolinas, 1 million ordered to ... Sat, 15 Sep 2018 22:50:00 +0200.

(RNN) - The National Hurricane Center issued hurricane warnings for the Carolinas on Tuesday as millions braced for the strongest storm to hit the region in decades. After weakening earlier in the day, Hurricane Florence regained its punch
Delta Air Lines : issues waiver as Typhoon Mangkhut approaches Hong Ko ... Sat, 15 Sep 2018 16:36:00 +0200.

​​In addition to Hurricane Florence off the eastern coast of the continental U.S., Tropical Storm Isaac in the Caribbean and Tropical Storm Olivia which passed by Hawaii Thursday, Delta's meteorology and operations teams in the Operations a
Hurricane Florence: Full list of fee waivers at U.S. airlinesSat, 15 Sep 2018 16:33:00 +0200.

Last update: 5:10 p.m. ET on Friday, Sept. 14. Airlines had waived change fees for travelers scheduled to fly to airports in the expected path of Hurricane Florence. Scroll down for the latest airline change-fee waivers that were in place a
6K coastal residents in Calabarzon evacuated due to ‘Ompong’Sat, 15 Sep 2018 09:00:00 +0200.

CALABARZON MAP. (Map courtesy of DILG-4A) CALAMBA CITY, Laguna -- More than 6,000 people living along the Laguna de Bay shoreline towns of Rizal and Laguna, and island villages of Cavite, Batangas and Quezon were moved to safer grounds duri

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), WMO (1), INFORM (2),