Overall Green alert Tropical Cyclone for FLORENCE-18
in United States
09 Sep 2018 03 UTC
click on to select bulletin time
Impact Single TC
Impact based on all weather systems in the area

Impact

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

Meteorological source GDACS
Exposed countries United States
Exposed population 1.5 million in Category 1 or higher
Maximum wind speed 241 km/h
Maximum storm surge 0.2 m (13 Sep 03:00 UTC)
Vulnerability Low (United States)

GDACS Score

GDACS alert score for Tropical Cyclones is 0.5 (GREEN Alert), 1.5 (ORANGE Alert), 2.5 (RED Alert)
For more info on GDACS alert score click here.
  Wind Storm surge Rainfall GDACS score
Current 231 km/h 0.2 m n.a. 1.5
Overall 241 km/h 0.2 m n.a. 1.5

Maximum winds, storm surge, rainfall (Current: over the next 72 h, Overall: entire TC track) based on GDACS impact

Wind

231 km/h Current Max.

Up to 160000 people in Category 1 strength or higher (see SSHS)

Impact Timeline

Alert Date (UTC) Max Winds (km/h) Population in
Tropical Storm or higher
Population in
Cat 1. or higher
Countries
Green 1 30 Aug 2018 15:00 120 50 thousand No people Cape Verde
Green 2 30 Aug 2018 21:00 120 40 thousand No people Cape Verde
Green 3 31 Aug 2018 03:00 120 7 thousand No people
Green 4 31 Aug 2018 09:00 120 50 thousand No people Cape Verde
Green 5 31 Aug 2018 15:00 120 No people No people
Green 6 31 Aug 2018 21:00 111 No people No people
Green 7 01 Sep 2018 03:00 111 No people No people
Green 8 01 Sep 2018 09:00 111 No people No people
Green 9 01 Sep 2018 15:00 111 No people No people
Green 10 01 Sep 2018 21:00 102 No people No people
Green 11 02 Sep 2018 03:00 102 No people No people
Green 12 02 Sep 2018 09:00 102 No people No people
Green 13 02 Sep 2018 15:00 102 No people No people
Green 14 02 Sep 2018 21:00 102 No people No people
Green 15 03 Sep 2018 03:00 93 No people No people
Green 16 03 Sep 2018 09:00 102 No people No people
Green 17 03 Sep 2018 15:00 111 No people No people
Green 18 03 Sep 2018 21:00 111 No people No people
Green 19 04 Sep 2018 03:00 111 No people No people
Green 20 04 Sep 2018 09:00 120 No people No people
Green 21 04 Sep 2018 15:00 120 No people No people
Green 22 04 Sep 2018 21:00 148 No people No people
Green 23 05 Sep 2018 03:00 167 No people No people
Green 24 05 Sep 2018 09:00 167 No people No people
Green 25 05 Sep 2018 15:00 204 No people No people
Green 26 05 Sep 2018 21:00 213 No people No people
Green 27 06 Sep 2018 03:00 213 No people No people
Green 28 06 Sep 2018 09:00 204 No people No people
Green 29 06 Sep 2018 15:00 194 No people No people
Green 30 06 Sep 2018 21:00 194 No people No people
Green 31 07 Sep 2018 03:00 204 No people No people
Green 32 07 Sep 2018 09:00 204 No people No people
Green 33 07 Sep 2018 15:00 213 No people No people
Green 34 07 Sep 2018 21:00 213 No people No people
Green 35 08 Sep 2018 03:00 213 No people No people
Green 36 08 Sep 2018 09:00 231 No people No people
Green 37 08 Sep 2018 15:00 231 No people No people
Green 38 08 Sep 2018 21:00 231 410 thousand No people United States
Orange 39 09 Sep 2018 03:00 231 2.7 million 160 thousand United States

Bulletin Timeline

Alert 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 30 Aug 2018 15:00 Tropical depression 46 no people no people 12.9, -18.4
GREEN
2 30 Aug 2018 21:00 Tropical depression 46 no people no people 12.9, -19.4
GREEN
3 31 Aug 2018 03:00 Tropical depression 56 no people no people 13.2, -20.9
GREEN
4 31 Aug 2018 09:00 Tropical depression 56 no people no people 13.6, -21.4
GREEN
5 31 Aug 2018 15:00 Tropical depression 56 no people no people 13.7, -22.7
GREEN
6 31 Aug 2018 21:00 Tropical depression 56 no people no people 13.8, -24.7
GREEN
7 01 Sep 2018 03:00 Tropical depression 56 no people no people 14.2, -25.5
GREEN
8 01 Sep 2018 09:00 Tropical storm 65 no people no people 14.5, -26.7
GREEN
9 01 Sep 2018 15:00 Tropical storm 74 no people no people 14.8, -27.8
GREEN
10 01 Sep 2018 21:00 Tropical storm 74 no people no people 15.6, -29
GREEN
11 02 Sep 2018 03:00 Tropical storm 83 no people no people 16, -30.2
GREEN
12 02 Sep 2018 09:00 Tropical storm 93 no people no people 16.5, -31.4
GREEN
13 02 Sep 2018 15:00 Tropical storm 83 no people no people 17, -33.2
GREEN
14 02 Sep 2018 21:00 Tropical storm 83 no people no people 17.4, -34.6
GREEN
15 03 Sep 2018 03:00 Tropical storm 83 no people no people 17.9, -35.9
GREEN
16 03 Sep 2018 09:00 Tropical storm 93 no people no people 18, -37.5
GREEN
17 03 Sep 2018 15:00 Tropical storm 102 no people no people 18.3, -38.7
GREEN
18 03 Sep 2018 21:00 Tropical storm 111 no people no people 18.6, -39.8
GREEN
19 04 Sep 2018 03:00 Tropical storm 111 no people no people 18.9, -41
GREEN
20 04 Sep 2018 09:00 Tropical storm 111 no people no people 19.3, -42
GREEN
21 04 Sep 2018 15:00 Category 1 120 no people no people 19.7, -42.5
GREEN
22 04 Sep 2018 21:00 Category 1 139 no people no people 20.3, -43.2
GREEN
23 05 Sep 2018 03:00 Category 2 157 no people no people 20.7, -43.9
GREEN
24 05 Sep 2018 09:00 Category 2 167 no people no people 21.4, -44.8
GREEN
25 05 Sep 2018 15:00 Category 3 204 no people no people 22, -45.7
GREEN
26 05 Sep 2018 21:00 Category 4 213 no people no people 22.7, -46.6
GREEN
27 06 Sep 2018 03:00 Category 3 204 no people no people 23.4, -47.2
GREEN
28 06 Sep 2018 09:00 Category 3 185 no people no people 24.1, -47.9
GREEN
29 06 Sep 2018 15:00 Category 2 167 no people no people 24.6, -48.6
GREEN
30 06 Sep 2018 21:00 Category 1 130 no people no people 25, -49.6
GREEN
31 07 Sep 2018 03:00 Tropical storm 111 no people no people 25.1, -49.8
GREEN
32 07 Sep 2018 09:00 Tropical storm 102 no people no people 25.1, -50.7
GREEN
33 07 Sep 2018 15:00 Tropical storm 102 no people no people 25, -51.8
GREEN
34 07 Sep 2018 21:00 Tropical storm 102 no people no people 24.8, -52.5
GREEN
35 08 Sep 2018 03:00 Tropical storm 93 no people no people 24.8, -53.2
GREEN
36 08 Sep 2018 09:00 Tropical storm 102 no people no people 24.5, -54.2
GREEN
37 08 Sep 2018 15:00 Tropical storm 102 no people no people 24.5, -54.3
GREEN
38 08 Sep 2018 21:00 Tropical storm 111 no people no people 24.6, -54.7
GREEN
39 09 Sep 2018 03:00 Tropical storm 111 no people no people 24.6, -55.2
GREEN
39 09 Sep 2018 12:00 Category 1 130 no people no people 24.5, -55.9
GREEN
39 10 Sep 2018 00:00 Category 1 148 no people no people 24.8, -57.4
GREEN
39 10 Sep 2018 12:00 Category 3 185 no people no people 25.2, -59.3
GREEN
39 11 Sep 2018 00:00 Category 3 204 no people no people 25.8, -61.8
GREEN
39 12 Sep 2018 00:00 Category 4 231 no people no people 27.5, -67.5
ORANGE
39 13 Sep 2018 00:00 Category 4 231 160000 people 2.7 million people 30, -73.5 United States
GREEN
39 14 Sep 2018 00:00 Category 4 213 no people no people 33.8, -77.8 United States
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

Country
United States

Provinces

Region Province Country
North Carolina United States

Populated places

Name Region Province Country City class Population
Wilmington North Carolina United States City 76000 people

Critical infrastructure

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

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft)
Pilots Ridge 11 0
Brunswick Media Center 8 0
Brunswick County 7 Civ. Paved Yes 4000
Winnabow 10 0

Ports

Name LOCODE Country
Wrightsville USXOG Wake Island
Cape Fear USCFN Wake Island
Southport Wake Island

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.

...

StormSurge

0.2 m

The maximum Storm surge height is  0.2m in Atlantic, United States. This height is estimated for 13 Sep 2018 03:00 UTC .

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.

Locations affected by Storm surge (86 locations). Calculation based on advisory number 39 of 09 Sep 2018 03:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
13 Sep 2018 03:00 Atlantic United States  0.2
13 Sep 2018 03:00 Stacy United States  0.2
13 Sep 2018 03:00 Masontown United States  0.2
13 Sep 2018 03:00 Roe United States  0.2
13 Sep 2018 03:00 Lola United States  0.2
13 Sep 2018 03:00 Straits United States  0.2
13 Sep 2018 03:00 Otway United States  0.2
13 Sep 2018 03:00 Gloucester United States  0.2
13 Sep 2018 03:00 Smyrna United States  0.2
13 Sep 2018 03:00 Marshallberg United States  0.2
13 Sep 2018 03:00 Williston United States  0.2
13 Sep 2018 03:00 Davis United States  0.2
13 Sep 2018 03:00 Sealevel United States  0.2
13 Sep 2018 02:00 Red Bay The Bahamas  0.2
13 Sep 2018 03:00 Bald Head Island United States  0.2
13 Sep 2018 03:00 Old Town United States  0.2
13 Sep 2018 03:00 Kendall Chapel United States  0.2
13 Sep 2018 03:00 Sheephead Rock United States  0.2
13 Sep 2018 03:00 Silver Lake United States  0.2
13 Sep 2018 03:00 Kure Beach United States  0.2
13 Sep 2018 03:00 Carolina Beach United States  0.2
13 Sep 2018 03:00 Myrtle Sound United States  0.2
13 Sep 2018 03:00 Myrtle Grove United States  0.2
13 Sep 2018 03:00 Winter Park United States  0.2
13 Sep 2018 03:00 Windemere United States  0.2
13 Sep 2018 03:00 Seagate United States  0.2
13 Sep 2018 03:00 Yaupon Beach United States  0.2
13 Sep 2018 03:00 Caswell Beach United States  0.2
13 Sep 2018 03:00 Coolvale United States  0.2
13 Sep 2018 03:00 Fort Caswell United States  0.2
13 Sep 2018 03:00 Southport United States  0.2
13 Sep 2018 03:00 Masonboro United States  0.1
13 Sep 2018 03:00 Portsmouth United States  0.1
13 Sep 2018 03:00 Clambank United States  0.1
13 Sep 2018 03:00 De Bordieu Colony United States  0.1
13 Sep 2018 03:00 Hagley Estates United States  0.1
13 Sep 2018 03:00 True Blue United States  0.1
13 Sep 2018 03:00 Birds Nest United States  0.1
13 Sep 2018 03:00 Chapel Creek United States  0.1
13 Sep 2018 03:00 Annieville United States  0.1
13 Sep 2018 03:00 North Litchfield Beach United States  0.1
13 Sep 2018 03:00 Ogden United States  0.1
13 Sep 2018 03:00 Wrightsville Beach United States  0.1
13 Sep 2018 03:00 Quarantine United States  0.1
13 Sep 2018 03:00 Bayshore United States  0.1
13 Sep 2018 03:00 Little Kinnakeet United States  0.1
13 Sep 2018 03:00 Salvo United States  0.1
13 Sep 2018 03:00 Steeple United States  0.1
13 Sep 2018 03:00 Rodanthe United States  0.1
13 Sep 2018 03:00 Huntington Marsh United States  0.1
13 Sep 2018 03:00 Oak Hill United States  0.1
13 Sep 2018 03:00 Murrells Inlet United States  0.1
13 Sep 2018 03:00 Inlet Harbor United States  0.1
13 Sep 2018 03:00 Mount Gilead United States  0.1
13 Sep 2018 03:00 Garden City United States  0.1
13 Sep 2018 03:00 Surfside Beach United States  0.1
13 Sep 2018 03:00 Deer Track Villas United States  0.1
13 Sep 2018 03:00 Crystal Lake United States  0.1
13 Sep 2018 03:00 Pebble Beach United States  0.1
13 Sep 2018 03:00 Myrtle Ridge United States  0.1
13 Sep 2018 03:00 Point Harbor United States  0.1
13 Sep 2018 03:00 Colington United States  0.1
13 Sep 2018 03:00 Fort Raleigh City United States  0.1
13 Sep 2018 03:00 Kitty Hawk United States  0.1
13 Sep 2018 03:00 California United States  0.1
13 Sep 2018 03:00 Mother Vineyard United States  0.1
13 Sep 2018 03:00 Kill Devil Hills United States  0.1
13 Sep 2018 03:00 Croatan Shores United States  0.1
13 Sep 2018 03:00 Manteo United States  0.1
13 Sep 2018 03:00 Wanchese United States  0.1
13 Sep 2018 03:00 Nags Head United States  0.1
13 Sep 2018 03:00 Whalebone United States  0.1
13 Sep 2018 03:00 Ocracoke United States  0.1
13 Sep 2018 03:00 Widgen Woods United States  0.1
13 Sep 2018 03:00 Bethune Beach United States  0.1
13 Sep 2018 03:00 Eldora United States  0.1
13 Sep 2018 03:00 Pawleys Island United States  0.1
13 Sep 2018 03:00 Parkersville United States  0.1
13 Sep 2018 03:00 Hampstead United States  0.1
13 Sep 2018 03:00 Kings Landing United States  0.1
13 Sep 2018 03:00 Topsail Beach United States  0.1
13 Sep 2018 03:00 McCellanville United States  0.1
13 Sep 2018 03:00 McClellanville United States  0.1
13 Sep 2018 03:00 Isleboro United States  0.1
13 Sep 2018 03:00 Ponce Inlet United States  0.1
13 Sep 2018 03:00 Ponce Park United States  0.1