Tropical Storm Namtheun (2021)

Track & history

Peak wind

65 mph / 100 km/h

Min pressure

988 mb

Dates

Oct 8 – Oct 20

Landfall

None

All storms named Namtheun

Storm history

Namtheun formed in the West Pacific in October 2021 and peaked as a tropical storm with maximum sustained winds of 65 mph (100 km/h) and a minimum pressure of 988 mb. It did not make landfall. The system was tracked for 11 days.

Track data

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Data 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
2021-10-08 18:00	16.2°N 165.1°E	TD	15 mph / 30 km/h	1009 mb
2021-10-09 00:00	16.5°N 164.0°E	TD	15 mph / 30 km/h	1010 mb
2021-10-09 06:00	16.8°N 163.0°E	TD	35 mph / 55 km/h	1005 mb
2021-10-09 12:00	16.9°N 162.1°E	TD	35 mph / 55 km/h	1002 mb
2021-10-09 18:00	16.9°N 161.1°E	TD	35 mph / 55 km/h	1002 mb
2021-10-10 00:00	16.9°N 160.4°E	TS	45 mph / 75 km/h	998 mb
2021-10-10 06:00	17.0°N 159.6°E	TS	40 mph / 65 km/h	998 mb
2021-10-10 12:00	17.3°N 159.3°E	TS	45 mph / 75 km/h	996 mb

Show all 46 points

2021-10-10 18:00	17.8°N 158.4°E	TS	45 mph / 75 km/h	996 mb
2021-10-11 00:00	18.2°N 157.4°E	TS	50 mph / 85 km/h	998 mb
2021-10-11 06:00	18.6°N 156.0°E	TS	50 mph / 85 km/h	996 mb
2021-10-11 12:00	18.8°N 155.0°E	TS	50 mph / 85 km/h	995 mb
2021-10-11 18:00	19.0°N 153.7°E	TS	50 mph / 85 km/h	996 mb
2021-10-12 00:00	19.4°N 152.9°E	TS	45 mph / 75 km/h	999 mb
2021-10-12 06:00	19.5°N 152.0°E	TS	40 mph / 65 km/h	1001 mb
2021-10-12 12:00	20.1°N 151.8°E	TD	35 mph / 55 km/h	1003 mb
2021-10-12 18:00	21.0°N 151.9°E	TD	35 mph / 55 km/h	1002 mb
2021-10-13 00:00	21.9°N 152.3°E	TD	30 mph / 45 km/h	1004 mb
2021-10-13 06:00	22.5°N 152.8°E	TD	30 mph / 45 km/h	1004 mb
2021-10-13 12:00	23.0°N 153.9°E	TD	35 mph / 55 km/h	1003 mb
2021-10-13 18:00	23.6°N 154.9°E	TS	40 mph / 65 km/h	998 mb
2021-10-14 00:00	24.0°N 156.0°E	TS	45 mph / 75 km/h	999 mb
2021-10-14 06:00	24.3°N 157.3°E	TS	50 mph / 85 km/h	995 mb
2021-10-14 12:00	24.5°N 158.1°E	TS	50 mph / 85 km/h	995 mb
2021-10-14 18:00	25.2°N 159.3°E	TS	40 mph / 65 km/h	1000 mb
2021-10-15 00:00	25.8°N 160.0°E	TS	50 mph / 85 km/h	995 mb
2021-10-15 06:00	26.4°N 161.0°E	TS	50 mph / 85 km/h	996 mb
2021-10-15 12:00	27.1°N 162.0°E	TS	50 mph / 85 km/h	996 mb
2021-10-15 18:00	28.1°N 163.0°E	TS	65 mph / 100 km/h	988 mb
2021-10-16 00:00	29.3°N 164.2°E	TS	65 mph / 100 km/h	989 mb
2021-10-16 06:00	30.7°N 165.1°E	TS	60 mph / 95 km/h	991 mb
2021-10-16 12:00	31.8°N 165.8°E	TS	65 mph / 100 km/h	988 mb
2021-10-16 18:00	32.8°N 166.6°E	TS	60 mph / 95 km/h	990 mb
2021-10-17 00:00	33.8°N 167.2°E	TS	45 mph / 75 km/h	998 mb
2021-10-17 06:00	35.0°N 167.4°E	TS	40 mph / 65 km/h	999 mb
2021-10-17 12:00	36.2°N 167.2°E	TS	40 mph / 65 km/h	999 mb
2021-10-17 18:00	37.9°N 167.3°E	TD	35 mph / 55 km/h	1001 mb
2021-10-18 00:00	39.7°N 168.3°E	TD	35 mph / 55 km/h	1001 mb
2021-10-18 06:00	41.7°N 170.9°E	—	—	1002 mb
2021-10-18 12:00	43.4°N 174.1°E	—	—	1000 mb
2021-10-18 18:00	44.7°N 178.8°E	—	—	1000 mb
2021-10-19 00:00	45.7°N 176.5°W	—	—	—
2021-10-19 06:00	45.5°N 171.9°W	—	—	—
2021-10-19 12:00	44.5°N 167.3°W	—	—	—
2021-10-19 18:00	43.1°N 162.3°W	—	—	—
2021-10-20 00:00	41.8°N 157.8°W	—	—	—

Tropical Storm Namtheun 2021 FAQ

Did Tropical Storm Namtheun 2021 make landfall?

No. The best track does not record a landfall for Namtheun; it stayed over water.

How strong did Namtheun get in 2021?

Namtheun peaked as a tropical storm with maximum sustained winds of 65 mph (100 km/h) and a minimum central pressure of 988 mb.

When did Namtheun form and dissipate?

Namtheun was first tracked on Oct 8 2021 and last tracked on Oct 20 2021, about 11 days in all.