Cyclone Seroja (2021)
Cyclone Seroja reached Category 1 in the South Indian between April 2, 2021 and April 12, 2021, with a lowest pressure of 968 mb, and made landfall.
Radar
Reflectivity now over Cyclone Seroja. Open it to see storms, cones and warnings on the map.























Radar mosaic and map layers from NOAA MRMS. Boundaries from the Iowa Environmental Mesonet.
The storm
- Basin
- South Indian
- Dates
- April 2, 2021 to April 12, 2021
- Peak strength
- Category 1, 75 kt (86 mph)
- Lowest pressure
- 968 mb (28.59 inHg)
- Landfall
- Yes
- Accumulated cyclone energy
- 8.1
- Identifier
- SH262021
Deaths and damage
No source this site reads carries a casualty or damage figure for this storm.
Track
| Time (UTC) | Position | Wind | Pressure | Status |
|---|---|---|---|---|
| Apr 2, 12:00 | 11.1S 122.1E | 20 kt | 1002 mb | Disturbance |
| Apr 2, 18:00 | 11.0S 122.2E | 25 kt | 1002 mb | Tropical storm |
| Apr 3, 00:00 | 10.7S 122.4E | 25 kt | 1003 mb | Tropical storm |
| Apr 3, 06:00 | 10.8S 123.5E | 25 kt | 1004 mb | Tropical depression |
| Apr 3, 12:00 | 10.7S 123.7E | 30 kt | 999 mb | Tropical depression |
| Apr 3, 18:00 | 10.6S 123.8E | 30 kt | 999 mb | Tropical depression |
| Apr 4, 00:00 | 10.5S 123.9E | 30 kt | 999 mb | Tropical depression |
| Apr 4, 06:00 | 10.4S 123.7E | 35 kt | 996 mb | Tropical storm |
| Apr 4, 12:00 | 10.3S 123.1E | 40 kt | 997 mb | Tropical storm |
| Apr 4, 18:00 | 10.5S 122.9E | 45 kt | 993 mb | Tropical storm |
| Apr 5, 00:00 | 10.7S 122.4E | 45 kt | 992 mb | Tropical storm |
| Apr 5, 06:00 | 11.0S 122.0E | 45 kt | 993 mb | Tropical storm |
| Apr 5, 12:00 | 11.1S 121.5E | 50 kt | 994 mb | Tropical storm |
| Apr 5, 18:00 | 11.3S 120.5E | 50 kt | 994 mb | Tropical storm |
| Apr 6, 00:00 | 11.1S 119.8E | 60 kt | 989 mb | Tropical storm |
| Apr 6, 06:00 | 11.5S 119.5E | 50 kt | 994 mb | Tropical storm |
| Apr 6, 12:00 | 12.0S 119.2E | 45 kt | 995 mb | Tropical storm |
| Apr 6, 18:00 | 12.4S 119.1E | 40 kt | 998 mb | Tropical storm |
| Apr 7, 00:00 | 13.5S 117.8E | 40 kt | 999 mb | Tropical storm |
| Apr 7, 06:00 | 14.3S 116.7E | 40 kt | 999 mb | Tropical storm |
| Apr 7, 12:00 | 14.9S 115.7E | 45 kt | 998 mb | Tropical storm |
| Apr 7, 18:00 | 15.9S 114.2E | 45 kt | 998 mb | Tropical storm |
| Apr 8, 00:00 | 16.2S 112.5E | 40 kt | 998 mb | Tropical storm |
| Apr 8, 06:00 | 16.9S 111.9E | 40 kt | 994 mb | Tropical storm |
| Apr 8, 12:00 | 17.5S 111.2E | 40 kt | 996 mb | Tropical storm |
| Apr 8, 18:00 | 18.4S 110.8E | 40 kt | 994 mb | Tropical storm |
| Apr 9, 00:00 | 19.4S 109.7E | 45 kt | 992 mb | Tropical storm |
| Apr 9, 06:00 | 19.8S 109.4E | 50 kt | 987 mb | Tropical storm |
| Apr 9, 12:00 | 20.1S 109.0E | 55 kt | 983 mb | Tropical storm |
| Apr 9, 18:00 | 20.4S 108.4E | 60 kt | 981 mb | Tropical storm |
| Apr 10, 00:00 | 20.5S 108.0E | 55 kt | 986 mb | Tropical storm |
| Apr 10, 06:00 | 20.9S 108.0E | 60 kt | 981 mb | Tropical storm |
| Apr 10, 12:00 | 21.6S 108.6E | 55 kt | 984 mb | Tropical storm |
| Apr 10, 18:00 | 22.8S 109.6E | 60 kt | 982 mb | Tropical storm |
| Apr 11, 00:00 | 24.3S 110.5E | 65 kt | 978 mb | Typhoon |
| Apr 11, 06:00 | 26.1S 112.0E | 75 kt | 968 mb | Typhoon |
| Apr 11, 12:00 | 28.3S 114.4E | 75 kt | 969 mb | Typhoon |
| Apr 11, 18:00 | 30.6S 117.5E | 60 kt | 978 mb | Tropical storm |
| Apr 12, 00:00 | 33.6S 121.1E | 40 kt | 990 mb | Extratropical |
Other South Indian storms of 2021
- Cyclone AliciaSouth Indian · 2021
- Tropical Storm BongoyoSouth Indian · 2021
- Unnamed tropical stormSouth Indian · 2021
- Cyclone ChalaneSouth Indian · 2021
- Tropical Storm DaniloSouth Indian · 2021
- Unnamed tropical stormSouth Indian · 2021
- Cyclone EloiseSouth Indian · 2021
- Tropical Storm JoshuaSouth Indian · 2021
- Unnamed tropical stormSouth Indian · 2021
- Unnamed tropical stormSouth Indian · 2021
- Unnamed tropical stormSouth Indian · 2021
- Cyclone FarajiSouth Indian · 2021
- Cyclone GuambeSouth Indian · 2021
- Cyclone MarianSouth Indian · 2021
- Tropical Storm ImanSouth Indian · 2021
- Cyclone HabanaSouth Indian · 2021
- Unnamed tropical stormSouth Indian · 2021
- Tropical Storm OdetteSouth Indian · 2021
- Unnamed tropical stormSouth Indian · 2021
- Tropical Storm JoboSouth Indian · 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.