EASTERN PACIFIC · SEASON MAP
2012 Pacific hurricane season
Every recorded track, mapped · 17 storms · 14 May 2012–3 Nov 2012
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| Aletta | – | 45 | Tropical storm | 1000 | 910 |
|---|---|---|---|---|---|
| Bud | – | 100 | Cat 3 | 961 | 1,100 |
| Carlotta | – | 95 | Cat 2 | 973 | 780 |
| Daniel | – | 100 | Cat 3 | 961 | 3,050 |
| Emilia | – | 120 | Cat 4 | 945 | 3,270 |
| Fabio | – | 95 | Cat 2 | 966 | 1,940 |
| Gilma | – | 70 | Cat 1 | 984 | 1,230 |
| Hector | – | 45 | Tropical storm | 995 | 1,040 |
| Ileana | – | 75 | Cat 1 | 978 | 2,340 |
| John | – | 40 | Tropical storm | 1000 | 1,000 |
| Kristy | – | 50 | Tropical storm | 998 | 1,430 |
| Lane | – | 75 | Cat 1 | 985 | 820 |
| Miriam | – | 105 | Cat 3 | 959 | 1,390 |
| Norman | – | 45 | Tropical storm | 997 | 400 |
| Olivia | – | 50 | Tropical storm | 997 | 620 |
| Paul | – | 105 | Cat 3 | 959 | 1,120 |
| Rosa | – | 45 | Tropical storm | 1001 | 520 |
17 storms with an IBTrACS 2012 hurricane season record. Tracks are the archived center positions, first observation 14 May 2012, last 3 Nov 2012.
Tropical-stage US-agency wind of 34 kt or more
64 kt or more, one-minute sustained
96 kt or more, Saffir–Simpson scale
137 kt or more at any tropical-stage observation
120 kt · 138 mph / 222 km/h
Emilia, 10 Jul 2012
Ileana, full archive record
Mapped, but outside the counts above
QUICK ANSWERS
The 2012 season in brief
How many hurricanes were there in the 2012 Pacific hurricane season?
The archive records 10 hurricanes (one-minute winds of 64 kt or more) among 17 tropical storms, with 5 major hurricanes reaching 96 kt. Counts use US-agency winds during the tropical stage.
What was the strongest storm of the 2012 Pacific hurricane season?
Emilia, with a peak one-minute sustained wind of 120 kt (Category 4) on 10 Jul 2012, 06:00 UTC and a minimum central pressure of 945 hPa.
How many Category 5 storms were there in 2012?
None. No storm in the 2012 Pacific hurricane season reached Category 5 on the Saffir–Simpson one-minute wind scale in the archive.
When did the 2012 Pacific hurricane season start and end?
The first tropical-stage observation is on 14 May 2012 and the last on 3 Nov 2012, from 17 tracked storms in the archive.
What was the first hurricane of the 2012 Pacific hurricane season?
Bud, which reached hurricane strength (64 kt) on 23 May 2012, 21:00 UTC.
METHODOLOGY
Data sources and limitations
The map and totals are generated from NOAA’s IBTrACS v04r01 archive. A storm belongs to this page when the archive lists it in the Eastern Pacific basin for the 2012 season, so a December storm whose track ends in January stays with its season. Storms that cross between basins appear on the page of their archive basin only.
Counts use US-agency one-minute winds during the tropical stage: 34 kt for a tropical storm, 64 kt for hurricane strength and 96 kt for major intensity, on the Saffir–Simpson scale in every basin. Local agencies classify storms differently, and official season summaries can differ from the archive. Accumulated cyclone energy sums squared winds at six-hourly synoptic times, counting observations in the calendar year. Storms with no US-agency wind are mapped but cannot enter the counts.
The map frame is the same for every Eastern Pacific season, so a track that leaves it is cut at the edge. Lines show each storm’s center, not its size, rainfall or flood extent. Coastlines use Natural Earth’s 1:10m land data.
Archive retrieved
NOAA IBTrACS archive · Field documentation
Sources & methodology