Track map & timeline · Eastern Pacific · August 18–26, 1975
TD TS Cat 1 2 3 4 5 · dashed = post-tropical / remnant low. Click any point or table row to jump there.
01 · The story
Hurricane Ilsa (1975) was a Category 2 hurricane of the 1975 Eastern Pacific season. It formed on August 18, 1975, 274 mi SSE of Puerto Escondido, Oaxaca, Mexico, reached its peak of 104 mph (167 km/h) on August 22, 1975, and never made landfall. The storm lasted 8.5 days and travelled about 2,300 miles (3,701 km).
02 · Intensity
03 · Timeline
| Date · UTC | Status | Wind | Pressure | Position | Nearest place |
|---|---|---|---|---|---|
| Aug 18 00:00 | TD | 35 mph | — | 12.1°N 95.8°W | open ocean |
| Aug 18 06:00 | TD | 35 mph | — | 12.2°N 96.4°W | open ocean |
| Aug 18 12:00 | TS | 40 mph | — | 12.3°N 97.0°W | open ocean |
| Aug 18 18:00 | TS | 40 mph | — | 12.4°N 97.8°W | open ocean |
| Aug 19 00:00 | TS | 40 mph | — | 12.6°N 98.5°W | open ocean |
| Aug 19 06:00 | TS | 40 mph | — | 12.8°N 99.0°W | open ocean |
| Aug 19 12:00 | TS | 40 mph | — | 13.0°N 99.5°W | open ocean |
| Aug 19 18:00 | TS | 46 mph | — | 13.3°N 100.0°W | open ocean |
| Aug 20 00:00 | TS | 63 mph | — | 13.5°N 100.5°W | open ocean |
| Aug 20 06:00 | TS | 63 mph | — | 13.6°N 101.1°W | open ocean |
| Aug 20 12:00 | TS | 69 mph | — | 13.7°N 101.8°W | open ocean |
| Aug 20 18:00 | TS | 69 mph | — | 13.9°N 102.9°W | open ocean |
| Aug 21 00:00 | Cat 1 | 75 mph | — | 14.0°N 104.0°W | open ocean |
| Aug 21 06:00 | Cat 1 | 86 mph | — | 14.0°N 104.8°W | open ocean |
| Aug 21 12:00 | Cat 1 | 86 mph | — | 14.0°N 105.5°W | open ocean |
| Aug 21 18:00 | Cat 1 | 86 mph | — | 14.0°N 106.3°W | open ocean |
| Aug 22 00:00 | Cat 1 | 86 mph | — | 14.0°N 107.2°W | open ocean |
| Aug 22 06:00 | Cat 1 | 86 mph | — | 14.1°N 108.3°W | open ocean |
| Aug 22 12:00 | Cat 2 | 98 mph | — | 14.3°N 109.5°W | open ocean |
| Aug 22 18:00 | Cat 2 | 104 mph | — | 14.4°N 110.2°W | open ocean |
| Aug 23 00:00 | Cat 2 | 104 mph | — | 14.7°N 111.0°W | open ocean |
| Aug 23 06:00 | Cat 2 | 104 mph | — | 15.3°N 112.0°W | open ocean |
| Aug 23 12:00 | Cat 2 | 104 mph | — | 15.9°N 112.9°W | open ocean |
| Aug 23 18:00 | Cat 2 | 104 mph | — | 16.5°N 113.8°W | open ocean |
| Aug 24 00:00 | Cat 2 | 104 mph | — | 17.1°N 114.7°W | open ocean |
| Aug 24 06:00 | Cat 2 | 104 mph | — | 18.0°N 115.9°W | open ocean |
| Aug 24 12:00 | Cat 2 | 104 mph | — | 19.0°N 117.5°W | open ocean |
| Aug 24 18:00 | Cat 2 | 104 mph | — | 19.7°N 119.1°W | open ocean |
| Aug 25 00:00 | Cat 2 | 104 mph | — | 20.0°N 120.8°W | open ocean |
| Aug 25 06:00 | Cat 2 | 104 mph | — | 20.0°N 122.4°W | open ocean |
| Aug 25 12:00 | Cat 1 | 92 mph | — | 19.9°N 124.0°W | open ocean |
| Aug 25 18:00 | Cat 1 | 75 mph | — | 19.8°N 125.0°W | open ocean |
| Aug 26 00:00 | TS | 69 mph | — | 19.7°N 126.1°W | open ocean |
| Aug 26 06:00 | TS | 52 mph | — | 19.8°N 127.3°W | open ocean |
| Aug 26 12:00 | TS | 40 mph | — | 20.0°N 128.5°W | open ocean |
⬇ Download track data (CSV) · public-domain NOAA best track
Questions
No — the NOAA best-track record shows no landfall for Ilsa.
At its peak on August 22, 1975, Ilsa was a Category 2 hurricane with maximum sustained winds of 104 mph (167 km/h).
8.5 days, from August 18, 1975 to August 26, 1975, including 120 hours at hurricane strength. It travelled about 2,300 miles.
The 6-hourly positions, winds, pressure and wind radii are available as CSV on this page (track.csv) — they come from the NOAA National Hurricane Center's HURDAT2 database and are in the public domain.
This site was built by Digital Dynamics Kft.
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