Carlotta: 2018 Eastern North Pacific

Carlotta reached 55 kt (102 km/h, 63 mph) (TS) in the 2018 Eastern North Pacific season, from 2018-06-14 to 2018-06-19, with track, wind and pressure and 1.5 ACE.

Data as of 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Key Facts

Carlotta was a tropical storm at its peak in the 2018 Eastern North Pacific season.
Peak maximum sustained wind was 55 kt (102 km/h, 63 mph), reached on 17 June 2018, and the lowest pressure was 997 hPa.
The track runs from 14 June 2018 to 19 June 2018 with 35 six hourly positions.
Carlotta accumulated 1.5 ACE.
No landfall is recorded in the track.

Track

14 June 2018 to 19 June 2018

Carlotta formed on 14 June 2018 and its track is coloured by category at each six hourly step, peaking as a tropical storm. Made with Natural Earth and IBTrACS.

Wind

Knots, six hourly

Maximum sustained wind in knots every six hours, from 30 kt (56 km/h, 35 mph) at the start to a peak of 55 kt (102 km/h, 63 mph).

Maximum sustained wind of Carlotta
Time (UTC)	Wind (kt)
2018-06-14T18:00:00Z	30 kt
2018-06-14T21:00:00Z	30 kt
2018-06-15T00:00:00Z	30 kt
2018-06-15T03:00:00Z	30 kt
2018-06-15T06:00:00Z	30 kt
2018-06-15T09:00:00Z	30 kt
2018-06-15T12:00:00Z	30 kt
2018-06-15T15:00:00Z	33 kt
2018-06-15T18:00:00Z	35 kt
2018-06-15T21:00:00Z	35 kt
2018-06-16T00:00:00Z	35 kt
2018-06-16T03:00:00Z	40 kt
2018-06-16T06:00:00Z	45 kt
2018-06-16T09:00:00Z	45 kt
2018-06-16T12:00:00Z	45 kt
2018-06-16T15:00:00Z	45 kt
2018-06-16T18:00:00Z	45 kt
2018-06-16T21:00:00Z	50 kt
2018-06-17T00:00:00Z	55 kt
2018-06-17T03:00:00Z	50 kt
2018-06-17T06:00:00Z	45 kt
2018-06-17T09:00:00Z	40 kt
2018-06-17T12:00:00Z	35 kt
2018-06-17T15:00:00Z	30 kt
2018-06-17T18:00:00Z	25 kt
2018-06-17T21:00:00Z	25 kt
2018-06-18T00:00:00Z	25 kt
2018-06-18T03:00:00Z	25 kt
2018-06-18T06:00:00Z	25 kt
2018-06-18T09:00:00Z	25 kt
2018-06-18T12:00:00Z	25 kt
2018-06-18T15:00:00Z	25 kt
2018-06-18T18:00:00Z	25 kt
2018-06-18T21:00:00Z	23 kt
2018-06-19T00:00:00Z	20 kt

Pressure

hPa, six hourly

Central pressure in hectopascals every six hours, falling to 997 hPa at the lowest.

Central pressure of Carlotta
Time (UTC)	Pressure (hPa)
2018-06-14T18:00:00Z	1008 hPa
2018-06-14T21:00:00Z	1008 hPa
2018-06-15T00:00:00Z	1007 hPa
2018-06-15T03:00:00Z	1007 hPa
2018-06-15T06:00:00Z	1007 hPa
2018-06-15T09:00:00Z	1007 hPa
2018-06-15T12:00:00Z	1007 hPa
2018-06-15T15:00:00Z	1007 hPa
2018-06-15T18:00:00Z	1006 hPa
2018-06-15T21:00:00Z	1006 hPa
2018-06-16T00:00:00Z	1006 hPa
2018-06-16T03:00:00Z	1003 hPa
2018-06-16T06:00:00Z	1000 hPa
2018-06-16T09:00:00Z	1000 hPa
2018-06-16T12:00:00Z	1000 hPa
2018-06-16T15:00:00Z	1000 hPa
2018-06-16T18:00:00Z	1000 hPa
2018-06-16T21:00:00Z	999 hPa
2018-06-17T00:00:00Z	997 hPa
2018-06-17T03:00:00Z	999 hPa
2018-06-17T06:00:00Z	1000 hPa
2018-06-17T09:00:00Z	1003 hPa
2018-06-17T12:00:00Z	1005 hPa
2018-06-17T15:00:00Z	1006 hPa
2018-06-17T18:00:00Z	1007 hPa
2018-06-17T21:00:00Z	1007 hPa
2018-06-18T00:00:00Z	1007 hPa
2018-06-18T03:00:00Z	1008 hPa
2018-06-18T06:00:00Z	1008 hPa
2018-06-18T09:00:00Z	1008 hPa
2018-06-18T12:00:00Z	1008 hPa
2018-06-18T15:00:00Z	1008 hPa
2018-06-18T18:00:00Z	1007 hPa
2018-06-18T21:00:00Z	1008 hPa
2018-06-19T00:00:00Z	1008 hPa

ACE Compared With the 2018 Season

Accumulated cyclone energy of named storms in 2018
Hector (Eastern North Pacific)	50.6 ACE
Lane (Eastern North Pacific)	42.7 ACE
Florence (North Atlantic)	39.7 ACE
Norman (Eastern North Pacific)	36.8 ACE
Sergio (Eastern North Pacific)	35.7 ACE
Mangkhut (Western North Pacific)	29.8 ACE
Yutu (Western North Pacific)	28.7 ACE
Gita (South Pacific)	27.2 ACE
Trami (Western North Pacific)	25.5 ACE
Olivia (Eastern North Pacific)	25.0 ACE
Cebile (South-West Indian)	25.0 ACE
Walaka (Eastern North Pacific)	24.8 ACE
Marcus (South-West Indian)	23.2 ACE
Jebi (Western North Pacific)	22.8 ACE
Maria (Western North Pacific)	22.1 ACE
Leslie (North Atlantic)	21.3 ACE
Kong-Rey (Western North Pacific)	18.1 ACE
Rosa (Eastern North Pacific)	17.0 ACE
Soulik (Western North Pacific)	16.6 ACE
Willa (Eastern North Pacific)	15.7 ACE
Helene (North Atlantic)	15.7 ACE
Michael (North Atlantic)	12.5 ACE
Bud (Eastern North Pacific)	12.4 ACE
Shanshan (Western North Pacific)	11.4 ACE
Jelawat (Western North Pacific)	11.4 ACE
Aletta (Eastern North Pacific)	11.2 ACE
Miriam (Eastern North Pacific)	10.6 ACE
Cimaron (Western North Pacific)	9.9 ACE
Fabio (Eastern North Pacific)	9.9 ACE
Jongdari (Western North Pacific)	9.3 ACE
Man-Yi (Western North Pacific)	9.2 ACE
Hola (South Pacific)	9.0 ACE
Oscar (North Atlantic)	9.0 ACE
John (Eastern North Pacific)	8.5 ACE
Mekunu (North Indian)	8.5 ACE
Berguitta (South-West Indian)	8.3 ACE
Luban (North Indian)	7.9 ACE
Chris (North Atlantic)	7.4 ACE
Isaac (North Atlantic)	6.8 ACE
Dumazile (South-West Indian)	6.4 ACE
Prapiroon (Western North Pacific)	5.8 ACE
Irving (South-West Indian)	5.7 ACE
Ava (South-West Indian)	5.1 ACE
Keni (South Pacific)	5.0 ACE
Beryl (North Atlantic)	4.8 ACE
Nora (South Pacific)	4.7 ACE
Eliakim (South-West Indian)	4.5 ACE
Gaja (North Indian)	4.4 ACE
Kristy (Eastern North Pacific)	4.3 ACE
Kelvin (South-West Indian)	4.3 ACE
Titli (North Indian)	3.8 ACE
Ampil (Western North Pacific)	3.6 ACE
Iris (South Pacific)	3.5 ACE
Maliksi (Western North Pacific)	3.5 ACE
Usagi (Western North Pacific)	3.4 ACE
Leepi (Western North Pacific)	3.3 ACE
Kirk (North Atlantic)	3.2 ACE
Pabuk (Western North Pacific)	3.1 ACE
Flamboyan (South-West Indian)	3.0 ACE
Wukong (Western North Pacific)	2.9 ACE
Xavier (Eastern North Pacific)	2.8 ACE
Nadine (North Atlantic)	2.7 ACE
Bebinca (Western North Pacific)	2.7 ACE
Yagi (Western North Pacific)	2.6 ACE
Dahlia (South-West Indian)	2.4 ACE
Joyce (North Atlantic)	2.4 ACE
Gordon (North Atlantic)	2.3 ACE
Son-Tinh (Western North Pacific)	2.3 ACE
Vicente (Eastern North Pacific)	2.2 ACE
Fakir (South-West Indian)	2.1 ACE
Fehi (South Pacific)	1.9 ACE
Ileana (Eastern North Pacific)	1.9 ACE
Ewiniar (Western North Pacific)	1.9 ACE
Barijat (Western North Pacific)	1.8 ACE
Alberto (North Atlantic)	1.8 ACE
Rumbia (Western North Pacific)	1.7 ACE
Sagar (North Indian)	1.7 ACE
Phethai (North Indian)	1.7 ACE
Josie (South Pacific)	1.7 ACE
Cempaka (South-West Indian)	1.6 ACE
Linda (South Pacific)	1.6 ACE
Debby (North Atlantic)	1.5 ACE
Carlotta (this storm)	1.5 ACE
Emilia (Eastern North Pacific)	1.5 ACE
Ernesto (North Atlantic)	1.5 ACE
Joyce (South-West Indian)	1.4 ACE
Tara (Eastern North Pacific)	1.3 ACE
Paul (Eastern North Pacific)	1.2 ACE
Sanba (Western North Pacific)	1.1 ACE
Daniel (Eastern North Pacific)	0.7 ACE
Hilda (South-West Indian)	0.7 ACE
Gilma (Eastern North Pacific)	0.5 ACE
Bolaven (Western North Pacific)	0.5 ACE
Gaemi (Western North Pacific)	0.5 ACE
Toraji (Western North Pacific)	0.4 ACE
Daye (North Indian)	0.1 ACE

ACE is the sum of the squares of six hourly wind speeds, in units of 10,000 knots squared, counted while winds are at or above 34 knots.

Which Agency's Numbers

Wind and pressure from hurdat_epa,usa as carried in NOAA IBTrACS. Agencies average winds over different periods.

Related Headlines

Third party news, headline and link only

Download the Data

Sources: Source: International Best Track Archive for Climate Stewardship (IBTrACS) v04r01, NOAA National Centers for Environmental Information, doi:10.25921/82ty-9e16. Some agency values come from third parties such as JMA, IMD and BoM. (NOAA NCEI terms (citation requested)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-17. Storm records are best tracks and can be revised by the agencies.