Tropical Depression 4L (1991)
Track & history
Storm history
This system formed in the Atlantic in August 1991 and peaked as a tropical depression with maximum sustained winds of 35 mph (55 km/h) and a minimum pressure of 1009 mb. It did not make landfall. The system was tracked for 2 days.
Track data
Download CSVData source: NOAA NCEI IBTrACS v04r01. IBTrACS v04r01 use constraints.
Gahtan, Jennifer; Knapp, Kenneth R.; Schreck, Carl J. III; Diamond, Howard J.; Kossin, James P.; Kruk, Michael C. (2024). International Best Track Archive for Climate Stewardship (IBTrACS) Project, Version 4.01. NOAA National Centers for Environmental Information. Cite the subset used and access date. IBTrACS v04r01 dataset DOI.
| Time UTC | Position | Strength | Wind | Pressure |
|---|---|---|---|---|
| 1991-08-24 12:00 | 14.5°N 23.1°W | TD | 30 mph / 45 km/h | 1011 mb |
| 1991-08-24 18:00 | 14.9°N 23.9°W | TD | 35 mph / 55 km/h | 1009 mb |
| 1991-08-25 00:00 | 15.2°N 25.1°W | TD | 35 mph / 55 km/h | 1009 mb |
| 1991-08-25 06:00 | 15.1°N 26.4°W | TD | 35 mph / 55 km/h | 1010 mb |
| 1991-08-25 12:00 | 14.9°N 27.6°W | TD | 35 mph / 55 km/h | 1010 mb |
| 1991-08-25 18:00 | 14.8°N 28.6°W | TD | 35 mph / 55 km/h | 1010 mb |
| 1991-08-26 00:00 | 14.7°N 29.6°W | TD | 30 mph / 45 km/h | 1011 mb |
Tropical Depression 4L 1991 FAQ
Did Tropical Depression 4L 1991 make landfall?
No. The best track does not record a landfall for 4L; it stayed over water.
How strong did 4L get in 1991?
4L peaked as a tropical depression with maximum sustained winds of 35 mph (55 km/h) and a minimum central pressure of 1009 mb.
When did 4L form and dissipate?
4L was first tracked on Aug 24 1991 and last tracked on Aug 26 1991, about 2 days in all.