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Best track · IBTrACS
ArchivedPeak category 1
Hurricane Guillermo (1991)
Track & history
Peak wind
80 mph / 130 km/h
Min pressure
983 mb
Dates
–
Landfall
None
Storm history
Guillermo formed in the East Pacific in August 1991 and peaked as a Category 1 hurricane with maximum sustained winds of 80 mph (130 km/h) and a minimum pressure of 983 mb. It did not make landfall. The system was tracked for 7 days.
Track data
Download CSV| Time UTC | Position | Strength | Wind | Pressure |
|---|---|---|---|---|
| 1991-08-04 00:00 | 12.3°N 98.4°W | TD | 30 mph / 45 km/h | 1010 mb |
| 1991-08-04 06:00 | 12.9°N 99.4°W | TD | 30 mph / 45 km/h | 1009 mb |
| 1991-08-04 12:00 | 13.4°N 100.2°W | TD | 35 mph / 55 km/h | 1008 mb |
| 1991-08-04 18:00 | 13.8°N 101.1°W | TS | 40 mph / 65 km/h | 1007 mb |
| 1991-08-05 00:00 | 14.3°N 101.9°W | TS | 45 mph / 75 km/h | 1004 mb |
| 1991-08-05 06:00 | 14.7°N 102.8°W | TS | 60 mph / 95 km/h | 1000 mb |
| 1991-08-05 12:00 | 15.2°N 103.7°W | C1 | 75 mph / 120 km/h | 993 mb |
| 1991-08-05 18:00 | 15.6°N 104.8°W | C1 | 80 mph / 130 km/h | 985 mb |
Show all 28 points
| 1991-08-06 00:00 | 15.9°N 106.3°W | C1 | 80 mph / 130 km/h | 984 mb |
| 1991-08-06 06:00 | 16.2°N 107.7°W | C1 | 80 mph / 130 km/h | 983 mb |
| 1991-08-06 12:00 | 16.4°N 109.0°W | C1 | 80 mph / 130 km/h | 983 mb |
| 1991-08-06 18:00 | 16.5°N 110.2°W | C1 | 80 mph / 130 km/h | 983 mb |
| 1991-08-07 00:00 | 16.6°N 111.4°W | C1 | 80 mph / 130 km/h | 984 mb |
| 1991-08-07 06:00 | 16.8°N 112.7°W | C1 | 75 mph / 120 km/h | 987 mb |
| 1991-08-07 12:00 | 17.0°N 114.0°W | TS | 70 mph / 110 km/h | 991 mb |
| 1991-08-07 18:00 | 17.2°N 115.3°W | TS | 65 mph / 100 km/h | 995 mb |
| 1991-08-08 00:00 | 17.3°N 116.6°W | TS | 60 mph / 95 km/h | 997 mb |
| 1991-08-08 06:00 | 17.4°N 117.8°W | TS | 50 mph / 85 km/h | 1000 mb |
| 1991-08-08 12:00 | 17.5°N 119.1°W | TS | 45 mph / 75 km/h | 1002 mb |
| 1991-08-08 18:00 | 17.5°N 120.4°W | TS | 45 mph / 75 km/h | 1004 mb |
| 1991-08-09 00:00 | 17.5°N 121.9°W | TS | 40 mph / 65 km/h | 1005 mb |
| 1991-08-09 06:00 | 17.4°N 123.5°W | TS | 40 mph / 65 km/h | 1007 mb |
| 1991-08-09 12:00 | 17.3°N 125.3°W | TD | 35 mph / 55 km/h | 1008 mb |
| 1991-08-09 18:00 | 17.0°N 127.1°W | TD | 35 mph / 55 km/h | 1008 mb |
| 1991-08-10 00:00 | 16.5°N 128.9°W | TD | 30 mph / 45 km/h | 1009 mb |
| 1991-08-10 06:00 | 16.1°N 130.5°W | TD | 30 mph / 45 km/h | 1009 mb |
| 1991-08-10 12:00 | 15.6°N 132.0°W | TD | 30 mph / 45 km/h | 1009 mb |
| 1991-08-10 18:00 | 15.2°N 133.6°W | TD | 30 mph / 45 km/h | 1010 mb |
Hurricane Guillermo 1991 FAQ
Did Hurricane Guillermo 1991 make landfall?
No. The best track does not record a landfall for Guillermo; it stayed over water.
How strong did Guillermo get in 1991?
Guillermo peaked as a Category 1 hurricane with maximum sustained winds of 80 mph (130 km/h) and a minimum central pressure of 983 mb.
When did Guillermo form and dissipate?
Guillermo was first tracked on Aug 4 1991 and last tracked on Aug 10 1991, about 7 days in all.