Track map, landfall & timeline · Eastern Pacific · September 5–9, 1999
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 Greg (1999) was a Category 1 hurricane of the 1999 Eastern Pacific season. It formed on September 5, 1999, 56 mi SW of Cihuatlán, Jalisco, Mexico, reached its peak of 75 mph (120 km/h) and a minimum pressure of 986 mb on September 6, 1999, and made landfall near Cabo San Lucas, Baja California Sur, Mexico on September 7, 1999 as a tropical storm (58 mph). The storm lasted 4.3 days and travelled about 610 miles (982 km).
02 · Intensity
03 · Impact
| Landfall (UTC) | Where | Strength | Pressure |
|---|---|---|---|
| September 7, 1999 · 21:00 UTC | near Cabo San Lucas, Baja California Sur, Mexico | TS 58 mph | 994 mb |
04 · Timeline
| Date · UTC | Status | Wind | Pressure | Position | Nearest place |
|---|---|---|---|---|---|
| Sep 5 12:00 | TD | 35 mph | 1008 mb | 18.6°N 105.1°W | 56 mi SW of Cihuatlán, Jalisco, Mexico |
| Sep 5 18:00 | TS | 46 mph | 1005 mb | 19.2°N 105.4°W | 55 mi W of Cihuatlán, Jalisco, Mexico |
| Sep 6 00:00 | TS | 52 mph | 1000 mb | 19.9°N 106.0°W | 70 mi SW of Puerto Vallarta, Jalisco, Mexico |
| Sep 6 06:00 | TS | 58 mph | 997 mb | 20.6°N 106.7°W | 95 mi W of Puerto Vallarta, Jalisco, Mexico |
| Sep 6 12:00 | TS | 63 mph | 994 mb | 21.2°N 107.6°W | 149 mi WNW of Bucerías, Nayarit, Mexico |
| Sep 6 18:00 | Cat 1 | 75 mph | 987 mb | 21.5°N 108.4°W | 136 mi SE of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 7 00:00 | Cat 1 | 75 mph | 986 mb | 21.9°N 109.0°W | 90 mi SE of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 7 06:00 | Cat 1 | 75 mph | 987 mb | 22.2°N 109.5°W | 55 mi SSE of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 7 12:00 | Cat 1 | 75 mph | 987 mb | 22.5°N 109.5°W | 38 mi SE of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 7 18:00 | TS | 63 mph | 994 mb | 22.8°N 109.7°W | 15 mi ESE of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 7 21:00 | TS LANDFALL | 58 mph | 994 mb | 22.9°N 110.0°W | near Cabo San Lucas, Baja California Sur, Mexico |
| Sep 8 00:00 | TS | 52 mph | 1000 mb | 23.1°N 110.3°W | 29 mi WNW of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 8 06:00 | TS | 46 mph | 1005 mb | 23.1°N 110.8°W | 58 mi WNW of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 8 12:00 | TS | 40 mph | 1006 mb | 23.0°N 111.1°W | 76 mi W of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 8 18:00 | TD | 35 mph | 1008 mb | 23.0°N 111.3°W | 89 mi W of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 9 00:00 | TD | 35 mph | 1008 mb | 23.2°N 111.5°W | 99 mi SW of La Paz, Baja California Sur, Mexico |
| Sep 9 06:00 | TD | 29 mph | 1008 mb | 23.2°N 111.8°W | 114 mi SW of La Paz, Baja California Sur, Mexico |
| Sep 9 12:00 | TD | 29 mph | 1008 mb | 23.2°N 112.0°W | 125 mi WSW of La Paz, Baja California Sur, Mexico |
| Sep 9 18:00 | TD | 23 mph | 1009 mb | 23.2°N 112.3°W | 133 mi SSW of Ciudad Constitución, Baja California Sur, Mexico |
⬇ Download track data (CSV) · public-domain NOAA best track
Questions
Greg made landfall once: near Cabo San Lucas, Baja California Sur, Mexico on September 7, 1999 at 21:00 UTC, as a tropical storm with 58 mph winds.
At its peak on September 6, 1999, Greg was a Category 1 hurricane with maximum sustained winds of 75 mph (120 km/h) and a central pressure of 986 mb. At its first landfall it was a tropical storm.
4.3 days, from September 5, 1999 to September 9, 1999, including 24 hours at hurricane strength. It travelled about 610 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.
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