The 2001 season

Tropical Storm Lorenzo (2001)

Tropical Storm Lorenzo peaked at 35 kt in the North Atlantic between October 27, 2001 and October 31, 2001, with a lowest pressure of 1007 mb.

Radar

Reflectivity now over Tropical Storm Lorenzo. Open it to see storms, cones and warnings on the map.

Open the live radar with storms, cones and warnings

Radar mosaic and map layers from NOAA MRMS. Boundaries from the Iowa Environmental Mesonet.

The storm

Basin
North Atlantic
Dates
October 27, 2001 to October 31, 2001
Peak strength
Tropical Storm, 35 kt (40 mph)
Lowest pressure
1007 mb (29.74 inHg)
Landfall
No; closest approach 1316 km (818 mi)
Accumulated cyclone energy
0.7
Tropical-storm-force wind reached
125 nmi (232 km, 144 mi) from the center at its widest
Overall size
175 nmi (324 km, 201 mi) to the outermost closed isobar
Fastest the center moved
30 kt (35 mph)
Identifier
AL142001

Deaths and damage

No source this site reads carries a casualty or damage figure for this storm.

Track

Time (UTC)PositionWindPressureStatus
Oct 27, 12:0027.2N 34.9W30 kt1010 mbTropical depression
Oct 27, 18:0027.5N 36.1W30 kt1009 mbTropical depression
Oct 28, 00:0027.5N 37.4W30 kt1009 mbTropical depression
Oct 28, 06:0027.5N 38.7W30 kt1009 mbTropical depression
Oct 28, 12:0027.5N 39.8W30 kt1009 mbTropical depression
Oct 28, 18:0027.5N 41.0W30 kt1009 mbTropical depression
Oct 29, 00:0027.2N 41.3W30 kt1009 mbTropical depression
Oct 29, 06:0027.7N 41.9W30 kt1009 mbTropical depression
Oct 29, 12:0027.8N 42.7W30 kt1009 mbTropical depression
Oct 29, 18:0028.0N 43.7W30 kt1009 mbTropical depression
Oct 30, 00:0028.5N 44.6W35 kt1007 mbTropical storm
Oct 30, 06:0029.4N 45.5W35 kt1007 mbTropical storm
Oct 30, 12:0030.9N 45.6W35 kt1007 mbTropical storm
Oct 30, 18:0032.8N 46.0W35 kt1008 mbTropical storm
Oct 31, 00:0034.9N 44.9W35 kt1008 mbTropical storm
Oct 31, 06:0037.4N 43.1W35 kt1008 mbTropical storm

Other North Atlantic storms of 2001

What this means

A best track is the record a warning agency settles on after the storm, not what it said at the time: position, maximum sustained wind and central pressure every six hours, revised against every observation that came in later. Category is the Saffir-Simpson scale, which runs from Category 1 at 64 kt to Category 5 at 137 kt and reads wind only, so it says nothing about surge or rain. Accumulated cyclone energy adds up the square of the wind through the storm's life, so it counts strength and duration together.

Sources

Storm history from NOAA NCEI’s International Best Track Archive for Climate Stewardship (IBTrACS), which merges the official best track of every warning agency. Live storms, cones, watches and warnings from the National Hurricane Center and the Central Pacific Hurricane Center. Archived radar from NOAA’s Level II archive.