Summary
Six tropical storms formed globally in January, which is near normal. However, most of them were weak, so the accumulated cyclone energy (ACE: an integrated metric of the strength, frequency, and duration of tropical storms) was the third lowest since 1981. No tropical cyclones formed in any of the Northern Hemisphere basins during January, which is not unusual. The West Pacific produces tropical storms in less than half of the Januaries, and they are even rarer in the other Northern Hemisphere basins.
The strongest tropical cyclone in January was Major Cyclone Batsirai in the South Indian Ocean. In the span of 48 hours on January 30-February 1, Batsirai both rapidly intensified and rapidly weakened, going from a weak category 1 on the Saffir-Simpson hurricane wind scale to category 3 and back to a weak category 1 again. It strengthened again in early February. It reached category 4 strength as it passed north of Mauritius and La Réunion before making landfall in Madagascar as a category 3 storm. It was the strongest landfall in Madagascar since Major Cyclone Enawo in 2017, and Batsirai caused widespread flooding, wind damage, and power outages in Madagascar. Despite Batsirai, the South Indian Ocean was still less active than normal both in January and for July-January.
The Australian region had three tropical storms in January, including Cyclone Tiffany which crossed northern Queensland in Australia. The number of tropical storms and cyclones were near or above average for both January and July-January. However, most of these storms have been weak, so the ACE has been below normal. The Southwest Pacific only had one tropical storm in January and has also been less active than normal for January and for July-January.
North Atlantic
No North Atlantic Tropical Cyclones occurred during January 2022.
Storm Type | Count | 1991-2020 Mean |
1981-2022 Rank* |
1851-2022 Record |
---|---|---|---|---|
Tropical Storm Winds ≥ 39 mph (34 kts) | 0 | 0.1 (1 in 10 Januaries) | 3rd (tied with 39 other Januaries) | 1 (6 Januarys) |
Hurricane Winds ≥ 74 mph (64 kts) | 0 | 0.0 (0 in 10 Januaries) | 2nd (tied with 40 other Januaries) | 1 (1938, 1955, 2016) |
Major Hurricane Winds ≥ 111 mph (96 kts) | 0 | 0.0 (0 in 10 Januaries) | 1st (tied with 41 other Januaries) | 0 |
Accumulated Cyclone Energy ACE×10⁴ kt² | 0.0 | 0.3 (3 in 10 Januaries) | 3rd (tied with 39 other Januaries) | 6.5 (1955) |
Storm Type | Count | 1991-2020 Mean |
1981-2022 Rank* |
1851-2022 Record |
---|---|---|---|---|
Tropical Storm Winds ≥ 39 mph (34 kts) | 0 | 0.1 (1 in 10 seasons) | 3rd (tied with 39 other seasons) | 1 (6 seasons) |
Hurricane Winds ≥ 74 mph (64 kts) | 0 | 0.0 (0 in 10 seasons) | 2nd (tied with 40 other seasons) | 1 (1938, 1955, 2016) |
Major Hurricane Winds ≥ 111 mph (96 kts) | 0 | 0.0 (0 in 10 seasons) | 1st (tied with 41 other seasons) | 0 |
Accumulated Cyclone Energy ACE×10⁴ kt² | 0.0 | 0.3 (3 in 10 seasons) | 3rd (tied with 39 other seasons) | 6.5 (1955) |
East Pacific
No East Pacific Tropical Cyclones occurred during January 2022.
Storm Type | Count | 1991-2020 Mean |
1981-2022 Rank* |
1949-2022 Record |
---|---|---|---|---|
Tropical Storm Winds ≥ 39 mph (34 kts) | 0 | 0.1 (1 in 10 Januaries) | 4th (tied with 38 other Januaries) | 1 (1989, 1992, 2016) |
Hurricane Winds ≥ 74 mph (64 kts) | 0 | 0.1 (1 in 10 Januaries) | 3rd (tied with 39 other Januaries) | 1 (1992, 2016) |
Major Hurricane Winds ≥ 111 mph (96 kts) | 0 | 0.0 (0 in 10 Januaries) | 1st (tied with 41 other Januaries) | 0 |
Accumulated Cyclone Energy ACE×10⁴ kt² | 0.0 | 0.5 (5 in 10 Januaries) | 4th (tied with 38 other Januaries) | 9.0 (2016) |
Storm Type | Count | 1991-2020 Mean |
1981-2022 Rank* |
1949-2022 Record |
---|---|---|---|---|
Tropical Storm Winds ≥ 39 mph (34 kts) | 0 | 0.1 (1 in 10 seasons) | 4th (tied with 38 other seasons) | 1 (1989, 1992, 2016) |
Hurricane Winds ≥ 74 mph (64 kts) | 0 | 0.1 (1 in 10 seasons) | 3rd (tied with 39 other seasons) | 1 (1992, 2016) |
Major Hurricane Winds ≥ 111 mph (96 kts) | 0 | 0.0 (0 in 10 seasons) | 1st (tied with 41 other seasons) | 0 |
Accumulated Cyclone Energy ACE×10⁴ kt² | 0.0 | 0.5 (5 in 10 seasons) | 4th (tied with 38 other seasons) | 9.0 (2016) |
West Pacific
No West Pacific Tropical Cyclones occurred during January 2022.
Storm Type | Count | 1991-2020 Mean |
1981-2022 Rank* |
1945-2022 Record |
---|---|---|---|---|
Tropical Storm Winds ≥ 39 mph (34 kts) | 0 | 0.4 (4 in 10 Januaries) | 19th (tied with 23 other Januaries) | 2 (1957, 1965, 1978, 1985) |
Typhoon Winds ≥ 74 mph (64 kts) | 0 | 0.1 (1 in 10 Januaries) | 8th (tied with 34 other Januaries) | 1 (19 Januarys) |
Major Typhoon Winds ≥ 111 mph (96 kts) | 0 | 0.0 (0 in 10 Januaries) | 3rd (tied with 39 other Januaries) | 1 (8 Januarys) |
Accumulated Cyclone Energy ACE×10⁴ kt² | 0.0 | 1.2 | 19th (tied with 23 other Januaries) | 44.7 (1958) |
Storm Type | Count | 1991-2020 Mean |
1981-2022 Rank* |
1945-2022 Record |
---|---|---|---|---|
Tropical Storm Winds ≥ 39 mph (34 kts) | 0 | 0.4 (4 in 10 seasons) | 19th (tied with 23 other seasons) | 2 (1957, 1965, 1978, 1985) |
Typhoon Winds ≥ 74 mph (64 kts) | 0 | 0.1 (1 in 10 seasons) | 8th (tied with 34 other seasons) | 1 (19 seasons) |
Major Typhoon Winds ≥ 111 mph (96 kts) | 0 | 0.0 (0 in 10 seasons) | 3rd (tied with 39 other seasons) | 1 (8 seasons) |
Accumulated Cyclone Energy ACE×10⁴ kt² | 0.0 | 1.2 | 19th (tied with 23 other seasons) | 44.7 (1958) |
North Indian
No North Indian Tropical Cyclones occurred during January 2022.
Storm Type | Count | 1991-2020 Mean |
1981-2022 Rank* |
1972-2022 Record |
---|---|---|---|---|
Tropical Storm Winds ≥ 39 mph (34 kts) | 0 | 0.2 (2 in 10 Januaries) | 7th (tied with 35 other Januaries) | 1 (7 Januarys) |
Cyclone Winds ≥ 74 mph (64 kts) | 0 | 0.0 (0 in 10 Januaries) | 1st (tied with 41 other Januaries) | 0 |
Major Cyclone Winds ≥ 111 mph (96 kts) | 0 | 0.0 (0 in 10 Januaries) | 1st (tied with 41 other Januaries) | 0 |
Accumulated Cyclone Energy ACE×10⁴ kt² | 0.0 | 0.2 (2 in 10 Januaries) | 7th (tied with 35 other Januaries) | 1.5 (1986) |
Storm Type | Count | 1991-2020 Mean |
1981-2022 Rank* |
1972-2022 Record |
---|---|---|---|---|
Tropical Storm Winds ≥ 39 mph (34 kts) | 0 | 0.2 (2 in 10 seasons) | 7th (tied with 35 other seasons) | 1 (7 seasons) |
Cyclone Winds ≥ 74 mph (64 kts) | 0 | 0.0 (0 in 10 seasons) | 1st (tied with 41 other seasons) | 0 |
Major Cyclone Winds ≥ 111 mph (96 kts) | 0 | 0.0 (0 in 10 seasons) | 1st (tied with 41 other seasons) | 0 |
Accumulated Cyclone Energy ACE×10⁴ kt² | 0.0 | 0.2 (2 in 10 seasons) | 7th (tied with 35 other seasons) | 1.5 (1986) |
South Indian
Name |
Maximum CategoryMax Cat |
Dates >39 mph |
Maximum Sustained Winds | Minimum Central Pressure |
---|---|---|---|---|
TS | January 23Jan 23-24 | 60 mph | 993 mb | |
4 | January 27-February 7Jan 27-Feb 7 | 145 mph† | 932 mb† | |
†Value occurred in February |
Storm Type | Count | 1991-2020 Mean |
1981-2022 Rank* |
1956-2022 Record |
---|---|---|---|---|
Tropical Storm Winds ≥ 39 mph (34 kts) | 2 | 2.6 | 25th (tied with 9 other Januaries) | 6 (1997) |
Cyclone Winds ≥ 74 mph (64 kts) | 1 | 1.5 | 21st (tied with 15 other Januaries) | 4 (2018) |
Major Cyclone Winds ≥ 111 mph (96 kts) | 1 | 0.8 (8 in 10 Januaries) | 6th (tied with 18 other Januaries) | 3 (2001) |
Accumulated Cyclone Energy ACE×10⁴ kt² | 11.0 | 20.9 | 29th | 57.1 (2015) |
Storm Type | Count | 1991-2020 Mean |
1981-2022 Rank* |
1956-2022 Record |
---|---|---|---|---|
Tropical Storm Winds ≥ 39 mph (34 kts) | 2 | 5.2 | 39th (tied with 2 other seasons) | 12 (1997) |
Cyclone Winds ≥ 74 mph (64 kts) | 1 | 2.6 | 32nd (tied with 8 other seasons) | 6 (1997) |
Major Cyclone Winds ≥ 111 mph (96 kts) | 1 | 1.5 | 15th (tied with 16 other seasons) | 4 (1997, 2014) |
Accumulated Cyclone Energy ACE×10⁴ kt² | 11.0 | 39.6 | 37th | 108.3 (1997) |
Australia
Name |
Maximum CategoryMax Cat |
Dates >39 mph |
Maximum Sustained Winds | Minimum Central Pressure |
---|---|---|---|---|
TS | January 1Jan 1 | 50 mph | 992 mb | |
1 | January 9Jan 9-12 | 75 mph | 986 mb | |
TS | January 31-February 1Jan 31-Feb 1 | 40 mph | 998 mb† | |
†Value occurred in February |
Storm Type | Count | 1991-2020 Mean |
1981-2022 Rank* |
1956-2022 Record |
---|---|---|---|---|
Tropical Storm Winds ≥ 39 mph (34 kts) | 3 | 2.3 | 10th (tied with 9 other Januaries) | 6 (1986, 2021) |
Tropical Cyclone Winds ≥ 74 mph (64 kts) | 1 | 0.9 (9 in 10 Januaries) | 7th (tied with 17 other Januaries) | 3 (5 Januarys) |
Major Tropical Cyclone Winds ≥ 111 mph (96 kts) | 0 | 0.2 (2 in 10 Januaries) | 7th (tied with 35 other Januaries) | 2 (1997) |
Accumulated Cyclone Energy ACE×10⁴ kt² | 2.6 | 9.9 | 30th | 55.9 (1994) |
Storm Type | Count | 1991-2020 Mean |
1981-2022 Rank* |
1956-2022 Record |
---|---|---|---|---|
Tropical Storm Winds ≥ 39 mph (34 kts) | 7 | 4.3 | 7th (tied with 4 other seasons) | 11 (1997) |
Tropical Cyclone Winds ≥ 74 mph (64 kts) | 2 | 1.8 | 10th (tied with 8 other seasons) | 6 (1996) |
Major Tropical Cyclone Winds ≥ 111 mph (96 kts) | 0 | 0.6 (6 in 10 seasons) | 18th (tied with 24 other seasons) | 2 (1997, 2014) |
Accumulated Cyclone Energy ACE×10⁴ kt² | 5.7 | 20.4 | 36th | 62.0 (1997) |
Southwest Pacific
Name |
Maximum CategoryMax Cat |
Dates >39 mph |
Maximum Sustained Winds | Minimum Central Pressure |
---|---|---|---|---|
TS | January 10Jan 10-14 | 60 mph | 980 mb |
Storm Type | Count | 1991-2020 Mean |
1981-2022 Rank* |
1956-2022 Record |
---|---|---|---|---|
Tropical Storm Winds ≥ 39 mph (34 kts) | 1 | 2.0 | 24th (tied with 14 other Januaries) | 6 (1998) |
Tropical Cyclone Winds ≥ 74 mph (64 kts) | 0 | 1.1 | 30th (tied with 12 other Januaries) | 4 (1985) |
Major Tropical Cyclone Winds ≥ 111 mph (96 kts) | 0 | 0.4 (4 in 10 Januaries) | 14th (tied with 28 other Januaries) | 2 (1985, 1998, 2003, 2008) |
Accumulated Cyclone Energy ACE×10⁴ kt² | 4.1 | 13.3 | 25th | 75.4 (1998) |
Storm Type | Count | 1991-2020 Mean |
1981-2022 Rank* |
1956-2022 Record |
---|---|---|---|---|
Tropical Storm Winds ≥ 39 mph (34 kts) | 2 | 3.1 | 21st (tied with 9 other seasons) | 12 (1998) |
Tropical Cyclone Winds ≥ 74 mph (64 kts) | 1 | 1.8 | 19th (tied with 13 other seasons) | 7 (1998) |
Major Tropical Cyclone Winds ≥ 111 mph (96 kts) | 0 | 0.8 (8 in 10 seasons) | 21st (tied with 21 other seasons) | 3 (1998, 2003, 2008) |
Accumulated Cyclone Energy ACE×10⁴ kt² | 5.5 | 22.8 | 27th | 103.1 (1998) |
Global
Name |
Maximum CategoryMax Cat |
Dates >39 mph |
Maximum Sustained Winds | Minimum Central Pressure |
---|---|---|---|---|
TS | January 1Jan 1 | 50 mph | 992 mb | |
1 | January 9Jan 9-12 | 75 mph | 986 mb | |
TS | January 10Jan 10-14 | 60 mph | 980 mb | |
TS | January 23Jan 23-24 | 60 mph | 993 mb | |
4 | January 27-February 7Jan 27-Feb 7 | 145 mph† | 932 mb† | |
TS | January 31-February 1Jan 31-Feb 1 | 40 mph | 998 mb† | |
†Value occurred in February |
Storm Type | Count | 1991-2020 Mean |
1981-2022 Rank* |
1972-2022 Record |
---|---|---|---|---|
Tropical Storm Winds ≥ 39 mph (34 kts) | 6 | 6.9 | 24th (tied with 8 other Januaries) | 11 (1985, 1986, 1997) |
Tropical Cyclone Winds ≥ 74 mph (64 kts) | 2 | 3.4 | 31st (tied with 7 other Januaries) | 7 (1997) |
Major Tropical Cyclone Winds ≥ 111 mph (96 kts) | 1 | 1.4 | 15th (tied with 17 other Januaries) | 4 (2001) |
Accumulated Cyclone Energy ACE×10⁴ kt² | 17.6 | 46.2 | 39th | 122.1 (1998) |
Storm Type | Count | 1991-2020 Mean |
1981-2022 Rank* |
1972-2022 Record |
---|---|---|---|---|
Tropical Storm Winds ≥ 39 mph (34 kts) | 6 | 6.9 | 24th (tied with 8 other seasons) | 11 (1985, 1986, 1997) |
Tropical Cyclone Winds ≥ 74 mph (64 kts) | 2 | 3.4 | 31st (tied with 7 other seasons) | 7 (1997) |
Major Tropical Cyclone Winds ≥ 111 mph (96 kts) | 1 | 1.4 | 15th (tied with 17 other seasons) | 4 (2001) |
Accumulated Cyclone Energy ACE×10⁴ kt² | 17.6 | 46.2 | 39th | 122.1 (1998) |
Data Description
The data in this report are derived from NCEI's IBTrACS dataset (Knapp et al. 2010; Schreck et al. 2014). IBTrACS tropical cyclone track and intensity data from agencies and sources around the globe. In this report, data from NOAA's National Hurricane Center (NHC) are used for the North Atlantic and East Pacific. The other basins use data from the U.S. Military's Joint Typhoon Warning Center (JTWC).
Historical values use the "best track" data that have been analyzed by forecasters after the season using all available data. Operational procedures and observing systems have changed with time and between regions, which makes these data heterogeneous. Intensity data are generally the most reliable since the early 1970s in the Atlantic (Landsea and Franklin 2013) and since the mid-1980s in other regions (Chu et al. 2002). The number of short-lived storms (≤2 days) has also increased since around 2000 due to improvements in observations and analysis techniques (Landsea et al. 2010).
Values for the current year are provisional values from the operational forecast advisories. IBTrACS obtains these from NCEP's TC Vitals, the NCAR Tropical Cyclone Guidance Project, and NHC provisional data. These values are subject to change during the post-season best track analysis. They also only include 6-hourly storm fixes, which means they may miss special advisories at landfall, peak intensity, etc.
The tropical cyclone seasons in the Southern Hemisphere begin in July and end in June, while the Northern Hemisphere seasons are counted from January to December. Storms are counted in all basins, months, and years in which they occur, which means some storms may appear more than once. However, the global totals only include each storm one time.
References
- Chu, J.-H., C. R. Sampson, A. S. Levine, and E. Fukada, 2002: The joint typhoon warning center tropical cyclone best-tracks, 1945–2000. Naval Research Laboratory, Reference Number NRL/MR/7540-02-16, 22 pp., https://www.metoc.navy.mil/jtwc/products/best-tracks/tc-bt-report.html.
- Knapp, K. R., M. C. Kruk, D. H. Levinson, H. J. Diamond, and C. J. Neumann, 2010: The International Best Track Archive for Climate Stewardship (IBTrACS). Bull. Amer. Meteor. Soc., 91, 363–376, https://doi.org/10.1175/2009BAMS2755.1.
- Landsea, C. W., and J. L. Franklin, 2013: Atlantic Hurricane database uncertainty and presentation of a new database format. Mon. Wea. Rev., 141, 3576–3592, https://doi.org/10.1175/MWR-D-12-00254.1.
- ——, G. A. Vecchi, L. Bengtsson, and T. R. Knutson, 2010: Impact of duration thresholds on Atlantic tropical cyclone counts. J. Climate, 23, 2508–2519, https://doi.org/10.1175/2009JCLI3034.1.
- Schreck, C. J., K. R. Knapp, and J. P. Kossin, 2014: The Impact of Best Track Discrepancies on Global Tropical Cyclone Climatologies using IBTrACS. Mon. Wea. Rev., 142, 3881–3899, https://doi.org/10.1175/MWR-D-14-00021.1.