The 2021 season

Cyclone Guambe (2021)

Cyclone Guambe reached Category 2 in the South Indian between February 11, 2021 and February 22, 2021, with a lowest pressure of 960 mb, and made landfall.

Radar

Reflectivity now over Cyclone Guambe. 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
South Indian
Dates
February 11, 2021 to February 22, 2021
Peak strength
Category 2, 90 kt (104 mph)
Lowest pressure
960 mb (28.35 inHg)
Landfall
Yes
Accumulated cyclone energy
6.7
Tropical-storm-force wind reached
240 nmi (444 km, 276 mi) from the center at its widest
Hurricane-force wind reached
25 nmi (46 km, 29 mi) from the center at its widest
Eyewall radius at its peak
5 nmi (9 km, 6 mi)
Overall size
320 nmi (593 km, 368 mi) to the outermost closed isobar
Fastest the center moved
59 kt (68 mph)
Identifier
SH212021

Deaths and damage

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

Track

Time (UTC)PositionWindPressureStatus
Feb 11, 00:0022.6S 40.1E25 kt1004 mbDisturbance
Feb 11, 06:0022.9S 39.3E25 kt1003 mbDisturbance
Feb 11, 12:0023.1S 38.2E28 kt1002 mbTropical storm
Feb 11, 18:0023.0S 37.2E30 kt1001 mbTropical storm
Feb 12, 00:0022.7S 36.0E30 kt1000 mbTropical storm
Feb 12, 06:0022.3S 34.9E25 kt1000 mbNot reported
Feb 12, 12:0021.9S 34.6E20 kt1000 mbNot reported
Feb 12, 18:0021.9S 34.8E20 kt1000 mbNot reported
Feb 13, 00:0022.3S 35.2E15 kt1000 mbNot reported
Feb 13, 06:0022.8S 35.2E15 kt1000 mbNot reported
Feb 13, 12:0023.0S 34.4E15 kt1000 mbNot reported
Feb 13, 18:0023.1S 33.7E15 kt1000 mbNot reported
Feb 14, 00:0023.6S 32.3E20 kt1007 mbSubtropical depression
Feb 14, 06:0023.4S 32.4E20 kt1007 mbSubtropical depression
Feb 14, 12:0023.2S 32.5E20 kt1007 mbSubtropical depression
Feb 14, 18:0022.9S 32.6E20 kt1002 mbDisturbance
Feb 15, 00:0022.7S 32.8E25 kt999 mbSubtropical depression
Feb 15, 06:0022.4S 33.1E25 kt1000 mbSubtropical depression
Feb 15, 12:0022.0S 33.7E25 kt997 mbSubtropical depression
Feb 15, 18:0021.9S 34.3E25 kt997 mbSubtropical depression
Feb 16, 00:0021.7S 35.2E25 kt1002 mbSubtropical depression
Feb 16, 06:0021.7S 35.6E25 kt1001 mbSubtropical depression
Feb 16, 12:0021.5S 36.1E25 kt998 mbTropical depression
Feb 16, 18:0021.2S 36.6E30 kt1000 mbTropical depression
Feb 17, 00:0021.2S 37.0E30 kt999 mbTropical depression
Feb 17, 06:0021.3S 37.2E35 kt993 mbTropical storm
Feb 17, 12:0021.5S 37.4E40 kt994 mbTropical storm
Feb 17, 18:0021.8S 37.6E45 kt991 mbTropical storm
Feb 18, 00:0022.2S 37.7E45 kt992 mbTropical storm
Feb 18, 06:0022.6S 37.7E50 kt991 mbTropical storm
Feb 18, 12:0023.2S 37.5E55 kt983 mbTropical storm
Feb 18, 18:0023.5S 37.4E55 kt984 mbTropical storm
Feb 19, 00:0024.1S 37.2E60 kt981 mbTropical storm
Feb 19, 06:0024.4S 36.9E75 kt974 mbTyphoon
Feb 19, 12:0024.9S 36.5E90 kt960 mbTyphoon
Feb 19, 18:0025.0S 36.4E85 kt965 mbTyphoon
Feb 20, 00:0025.5S 36.2E70 kt975 mbTyphoon
Feb 20, 06:0025.8S 36.1E60 kt978 mbTropical storm
Feb 20, 12:0026.8S 36.5E60 kt980 mbTropical storm
Feb 20, 18:0027.4S 36.8E60 kt982 mbTropical storm
Feb 21, 00:0028.7S 37.6E55 kt986 mbTropical storm
Feb 21, 06:0029.7S 38.3E50 kt987 mbTropical storm
Feb 21, 12:0030.9S 39.2E50 kt988 mbTropical storm
Feb 21, 18:0032.5S 41.3E55 kt981 mbTropical storm
Feb 22, 00:0033.9S 44.5E55 kt980 mbExtratropical
Feb 22, 06:0037.1S 48.6E55 kt982 mbExtratropical
Feb 22, 12:0038.7S 55.0E50 kt987 mbExtratropical

Other South Indian storms of 2021

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.