Tropical
Cyclones
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Monthly Global Tropical Cyclone Tracks February 2011 [Summaries and Track Data] [Prepared by Gary Padgett] |
GLOBAL TROPICAL CYCLONE TRACKS - FEBRUARY 2011 !!!! IMPORTANT -- PLEASE SEE INFORMATION AT END OF FILE !!!! ************************************************************************* NORTH INDIAN OCEAN (NIO) - Bay of Bengal and Arabian Sea Sources of Information ---------------------- The track coordinates and 1-minute average maximum sustained wind values in general were taken from operational warnings issued by the Joint Typhoon Warning Center (JTWC) of the U. S. Air Force and Navy, located at Pearl Harbor, Hawaii. Occasionally some information may have been gleaned from the daily tropical weather outlooks and other bulletins issued by the Indian Meteorological Department (IMD), which is the World Meteorological Organization's Regional Specialised Meteor- ological Centre for the basin. The reported maximum sustained winds are based on a 1-minute averaging period, which is used by all U. S. civilian and military weather services for tropical cyclone warnings. For synoptic observations in the North Indian Ocean region, both 10-minute and 3-minute average winds are employed, but IMD makes no attempt to modify the Dvorak scale for estimating tropical cyclone intensity; hence, a 1-minute average MSW is implied. Following is the link to the Wikipedia page for the 2011 North Indian Ocean Cyclone Season: http://en.wikipedia.org/wiki/2011_North_Indian_Ocean_cyclone_season> Systems Tracked --------------- Depression (BOB 01 / Invest 91B) 02 - 03 Feb ************************************************************************* Storm Name: None Cyclone Number: None Basin: NIO IMD Depression Identifier: BOB 01 Date Time Lat Lon Cent MSW MSW Remarks (GMT) Press 1-min 3-min (mb) (kts) (kts) ------------------------------------------------------------------------- 11 FEB 02 0900 6.5 N 82.5 E 1002 25 IMD bulletins 11 FEB 02 1200 6.5 N 82.5 E 1002 25 11 FEB 02 1800 6.5 N 82.5 E 1002 25 11 FEB 03 1430 8.1 N 82.5 E SAB: T1.5/1.5 11 FEB 03 2030 8.2 N 82.3 E SAB: T1.0/1.5 Note: Not really much of a track! I only included this system because it was numbered by IMD and is referenced on the Wikipedia page. To my knowledge no Dvorak classifications of T2.0 were rendered by any agency. ************************************************************************* ************************************************************************* SOUTHWEST INDIAN OCEAN (SWI) - South Indian Ocean West of Longitude 90E Sources of Information ---------------------- The track coordinates as well as the central pressure and 10-minute average maximum sustained wind estimates were obtained from warnings issued by Meteo France's Tropical Cyclone Warning Centre on Reunion Island (MFR), which is the World Meteorological Organization's Regional Specialised Meteorological Centre for the basin. The 1-minute average maximum sustained wind estimates were taken from warnings issued by the Joint Typhoon Warning Center (JTWC) of the U. S. Air Force and Navy, located at Pearl Harbor, Hawaii. The center position coordinates from JTWC were compared with those from MFR and annotations made in the Remarks column when the differences in general amounted to 40-50 nm or more. Following is the link to the Wikipedia page for the 2010-2011 Southwest Indian Ocean Cyclone Season: http://en.wikipedia.org/wiki/2010%E2%80%9311_South-West_Indian_Ocean_cyclone_season> Systems Tracked --------------- Intense Tropical Cyclone BINGIZA (MFR-05 / 13S) 09 Feb - 02 Mar Tropical Disturbance (MFR-06) 15 - 18 Feb ************************************************************************* Storm Name: BINGIZA Cyclone Number: 13S Basin: SWI MFR Tropical Disturbance Number: 05 Date Time Lat Lon Cent MSW MSW Remarks (GMT) Press 1-min 10-min (mb) (kts) (kts) ------------------------------------------------------------------------- 11 FEB 09 0600 13.6 S 55.8 E 1001 25 Locally 30 kts SW quad 11 FEB 09 1200 13.8 S 55.1 E 998 30 11 FEB 09 1800 13.7 S 54.6 E 996 40 35 11 FEB 10 0000 13.5 S 54.2 E 991 40 11 FEB 10 0600 13.6 S 54.5 E 991 45 40 11 FEB 10 1200 13.8 S 54.2 E 991 40 11 FEB 10 1800 13.8 S 54.1 E 990 45 40 11 FEB 11 0000 13.9 S 53.7 E 992 40 11 FEB 11 0600 14.3 S 53.7 E 993 45 40 11 FEB 11 1200 14.7 S 53.7 E 993 40 11 FEB 11 1800 14.9 S 54.0 E 991 45 40 11 FEB 12 0000 15.3 S 54.0 E 993 40 11 FEB 12 0600 15.7 S 53.5 E 986 55 50 11 FEB 12 1200 15.4 S 53.6 E 982 55 11 FEB 12 1800 15.6 S 53.5 E 963 85 80 11 FEB 13 0000 15.6 S 53.1 E 953 90 11 FEB 13 0600 15.7 S 52.6 E 953 100 90 11 FEB 13 1200 15.8 S 52.0 E 953 90 11 FEB 13 1800 16.0 S 51.5 E 958 100 85 11 FEB 14 0000 16.0 S 50.5 E 959 85 11 FEB 14 0600 15.9 S 49.8 E 953 85 80 11 FEB 14 1200 15.8 S 48.6 E 975 50 Inland in Madagascar 11 FEB 14 1800 16.2 S 47.2 E 990 55 35 JTWC: 16.0S/47.4E 11 FEB 15 0000 16.4 S 45.6 E 997 25 11 FEB 15 0600 16.5 S 45.7 E 995 35 20 11 FEB 15 1200 16.8 S 44.9 E 996 20 Moving offshore 11 FEB 15 1800 16.9 S 44.2 E 995 35 20 JTWC: 15.9S/44.2E 11 FEB 16 0000 17.7 S 43.3 E 997 25 Locally 30 kts NE quad 11 FEB 16 0600 16.7 S 44.1 E 994 35 30 JTWC: 17.4S/43.9E 11 FEB 16 1200 18.7 S 44.1 E 995 25 Locally 30 kts 11 FEB 16 1800 19.7 S 43.8 E 995 35 25 " 11 FEB 17 0000 20.7 S 43.7 E 993 30 11 FEB 17 0600 20.9 S 44.0 E 990 40 40 11 FEB 17 1200 20.9 S 43.9 E 990 40 11 FEB 17 1800 20.8 S 44.4 E 992 35 30 JTWC: 22.4S/44.8E 11 FEB 18 0000 21.5 S 45.2 E 996 25 Over land 11 FEB 18 0600 22.1 S 46.2 E 994 25 11 FEB 18 1200 24.0 S 47.3 E 994 25 40 kts ovr water S semi 11 FEB 18 1800 22.8 S 49.2 E 996 NRL track 11 FEB 19 0000 24.8 S 48.0 E 996 11 FEB 19 0600 25.0 S 47.7 E 997 11 FEB 19 1200 25.1 S 47.4 E 997 11 FEB 19 1800 25.3 S 47.1 E 1000 11 FEB 20 0000 25.9 S 47.5 E 1001 11 FEB 20 0600 26.8 S 46.5 E 1003 11 FEB 20 1200 27.4 S 47.3 E 1003 11 FEB 20 1800 27.7 S 46.0 E 1003 11 FEB 21 0000 27.8 S 47.0 E 1002 11 FEB 21 0600 28.6 S 47.2 E 1003 11 FEB 21 1200 29.2 S 47.6 E 1001 11 FEB 21 1800 29.9 S 48.8 E 1001 11 FEB 22 0000 30.7 S 49.9 E 999 11 FEB 22 0600 32.4 S 52.3 E 999 11 FEB 22 1200 32.5 S 53.5 E 998 11 FEB 22 1800 33.7 S 56.1 E 998 11 FEB 23 0000 35.0 S 57.7 E 996 NCEP reanalysis 11 FEB 23 0600 36.1 S 60.2 E 998 11 FEB 23 1800 37.4 S 64.8 E 998 11 FEB 24 0000 37.6 S 65.1 E 996 11 FEB 24 0600 39.3 S 66.5 E 998 11 FEB 24 1200 40.1 S 65.3 E 998 11 FEB 24 1800 40.2 S 65.0 E 998 11 FEB 25 0000 40.2 S 64.6 E 1000 11 FEB 25 0600 40.0 S 65.0 E 1003 11 FEB 25 1200 40.2 S 65.8 E 1005 11 FEB 25 1800 40.4 S 67.5 E 1006 11 FEB 26 0000 41.0 S 69.8 E 1006 11 FEB 26 0600 40.9 S 70.8 E 1007 11 FEB 26 1200 41.0 S 72.4 E 1007 11 FEB 26 1800 41.3 S 74.2 E 1009 11 FEB 27 0000 41.4 S 75.1 E 1009 11 FEB 27 0600 40.3 S 77.2 E 1010 11 FEB 27 1200 40.5 S 77.5 E 1011 11 FEB 27 1800 40.2 S 78.3 E 1012 11 FEB 28 0000 40.0 S 79.5 E 1011 11 FEB 28 0600 40.0 S 80.0 E 1010 11 FEB 28 1200 40.1 S 80.1 E 1010 11 FEB 28 1800 40.1 S 80.5 E 1012 11 MAR 01 0000 40.0 S 80.8 E 1011 11 MAR 01 0600 39.2 S 82.1 E 1011 11 MAR 01 1200 39.0 S 82.8 E 1011 11 MAR 01 1800 39.1 S 83.5 E 1012 11 MAR 02 0000 38.1 S 85.6 E 1012 ************************************************************************* Storm Name: None Cyclone Number: None Basin: SWI MFR Tropical Disturbance Number: 06 Date Time Lat Lon Cent MSW MSW Remarks (GMT) Press 1-min 10-min (mb) (kts) (kts) ------------------------------------------------------------------------- 11 FEB 15 1800 14.9 S 62.7 E 1000 25 Locally 30 kts NW quad 11 FEB 16 0000 14.8 S 63.2 E 1000 25 " 11 FEB 16 0600 14.8 S 62.6 E 1004 25 11 FEB 17 1200 16.3 S 62.1 E 1002 25 Locally 30 kts NW quad 11 FEB 17 1800 16.9 S 62.0 E 1001 25 " 11 FEB 18 0000 17.9 S 62.7 E 1003 25 " 11 FEB 18 0600 19.1 S 62.7 E 1003 25 " 11 FEB 18 1200 20.1 S 62.6 E 1003 25 Note: MFR assigned a peak Dvorak rating of T2.0/2.0 for this system, implying that 1-min avg winds of 30 kts were possible. ************************************************************************* ************************************************************************* NORTHWEST AUSTRALIA/SOUTHEAST INDIAN OCEAN (AUW) - Longitude 90E to 135E Sources of Information ---------------------- The track coordinates as well as the central pressure and 10-minute average maximum sustained wind estimates were obtained from warnings issued by the Tropical Cyclone Warning Centres at Perth, Western Australia, and Darwin, Northern Territory. The 1-minute average maximum sustained wind estimates were taken from warnings issued by the Joint Typhoon Warning Center (JTWC) of the U. S. Air Force and Navy, located at Pearl Harbor, Hawaii. The center position coordinates from JTWC were compared with those from the Australian centres and annotations made in the Remarks column when the differences in general amounted to 40-50 nm or more. Following is the link to the Wikipedia page for the 2010-2011 Australian Region Cyclone Season: http://en.wikipedia.org/wiki/2010%E2%80%9311_Australian_region_cyclone_season> Systems Tracked --------------- Tropical LOW (15U / 14S) 10 - 16 Feb Severe Tropical Cyclone DIANNE (16U / 16S) 15 - 23 Feb Severe Tropical Cyclone CARLOS (17U / 15S) 15 Feb - 01 Mar Tropical LOW (18U) 25 - 28 Feb ************************************************************************* Storm Name: None Cyclone Number: 14S Basin: AUW (Australian LOW 15U) Date Time Lat Lon Cent MSW MSW Remarks (GMT) Press 1-min 10-min (mb) (kts) (kts) ------------------------------------------------------------------------- 11 FEB 10 1932 18.7 S 107.7 E 30 SAB: T2.5/2.5 11 FEB 11 0000 19.5 S 107.0 E 1000 30 11 FEB 11 0600 20.3 S 104.8 E 1000 30 11 FEB 11 1200 20.5 S 103.5 E 1000 35 30 11 FEB 11 1800 20.8 S 102.1 E 1000 30 11 FEB 12 0000 21.0 S 100.0 E 1000 35 30 11 FEB 12 0600 20.9 S 99.0 E 1000 25 Final warning 11 FEB 12 1200 21.2 S 98.2 E 1000 30 NRL track 11 FEB 12 1800 21.4 S 97.2 E 1000 30 11 FEB 13 0000 21.7 S 96.2 E 1004 25 11 FEB 13 0600 22.1 S 95.7 E 1002 NCEP reanalysis 11 FEB 13 1200 21.6 S 95.1 E 1001 11 FEB 13 1800 20.8 S 93.7 E 1002 11 FEB 14 0000 21.6 S 92.6 E 1002 11 FEB 14 0600 22.1 S 91.6 E 1002 11 FEB 14 1200 21.7 S 90.7 E 1003 11 FEB 14 1800 22.3 S 89.6 E 1005 11 FEB 15 0000 22.5 S 87.9 E 1004 11 FEB 15 0600 22.7 S 87.7 E 1006 11 FEB 15 1800 22.8 S 86.1 E 1008 11 FEB 16 0000 23.2 S 84.9 E 1008 11 FEB 16 0600 23.4 S 85.7 E 1008 ************************************************************************* Storm Name: DIANNE Cyclone Number: 16S Basin: AUW (Name assigned by Perth TCWC - Australian LOW 16U) Date Time Lat Lon Cent MSW MSW Remarks (GMT) Press 1-min 10-min (mb) (kts) (kts) ------------------------------------------------------------------------- 11 FEB 15 0600 19.1 S 112.7 E 995 25 11 FEB 15 1200 19.2 S 111.8 E 995 30 11 FEB 15 1800 19.2 S 111.2 E 995 30 11 FEB 16 0000 19.2 S 111.5 E 992 35 30 11 FEB 16 0600 19.1 S 111.2 E 992 30 11 FEB 16 1200 18.8 S 111.2 E 986 40 40 Named TC Dianne 11 FEB 16 1800 19.3 S 111.7 E 987 40 11 FEB 17 0000 19.3 S 111.7 E 986 40 45 11 FEB 17 0600 19.2 S 111.4 E 978 50 11 FEB 17 1200 18.7 S 110.6 E 972 55 55 11 FEB 17 1800 19.1 S 110.8 E 972 55 11 FEB 18 0000 20.0 S 110.0 E 972 60 55 11 FEB 18 0600 20.2 S 109.8 E 975 55 11 FEB 18 1200 20.9 S 109.1 E 970 65 60 11 FEB 18 1800 21.3 S 108.0 E 970 60 11 FEB 19 0000 21.5 S 108.1 E 965 80 65 11 FEB 19 0600 22.1 S 107.7 E 962 70 11 FEB 19 1200 22.7 S 107.6 E 962 85 70 11 FEB 19 1800 23.2 S 107.4 E 962 70 11 FEB 20 0000 23.7 S 107.2 E 968 70 65 11 FEB 20 0600 24.4 S 106.6 E 968 65 11 FEB 20 1200 24.6 S 106.0 E 967 65 65 11 FEB 20 1800 25.0 S 105.3 E 970 60 11 FEB 21 0000 25.2 S 104.1 E 970 65 60 11 FEB 21 0600 25.9 S 103.3 E 980 50 11 FEB 21 1200 26.9 S 102.6 E 980 50 50 11 FEB 21 1800 27.3 S 102.0 E 987 40 11 FEB 22 0000 28.3 S 101.9 E 992 40 30 Ex-TC 11 FEB 22 0600 29.7 S 102.4 E 999 NCEP reanalysis 11 FEB 22 1200 30.2 S 102.6 E 999 11 FEB 22 1800 30.4 S 102.5 E 1001 11 FEB 23 0000 29.9 S 102.5 E 1003 11 FEB 23 0600 30.4 S 102.7 E 1004 ************************************************************************* Storm Name: CARLOS Cyclone Number: 15S Basin: AUW (Name assigned by Darwin TCWC - Australian LOW 17U) Date Time Lat Lon Cent MSW MSW Remarks (GMT) Press 1-min 10-min (mb) (kts) (kts) ------------------------------------------------------------------------- 11 FEB 15 0000 13.3 S 130.7 E 1004 30 Over land 11 FEB 15 0600 13.0 S 130.4 E 1000 30 " 11 FEB 15 1200 12.8 S 130.6 E 999 30 " 11 FEB 15 1800 12.4 S 130.6 E 997 35 30 Over water 11 FEB 16 0000 12.4 S 130.9 E 996 35 Named TC Carlos 11 FEB 16 0600 12.5 S 131.0 E 993 35 35 Over land 11 FEB 16 1200 12.5 S 131.0 E 993 35 " 11 FEB 16 1800 12.9 S 131.3 E 996 35 35 " 11 FEB 16 2100 13.1 S 131.4 E 996 30 Ex-TC inland 11 FEB 17 0000 13.3 S 131.4 E 997 30 11 FEB 17 0600 13.3 S 130.8 E 995 35 30 11 FEB 17 1200 13.7 S 130.6 E 995 30 11 FEB 17 1800 13.8 S 130.6 E 996 30 11 FEB 18 0000 14.2 S 130.6 E 998 25 11 FEB 18 0600 14.5 S 130.3 E 997 25 11 FEB 18 1200 14.9 S 130.1 E 998 30 11 FEB 18 1800 15.2 S 130.1 E 999 30 11 FEB 19 0000 15.6 S 129.1 E 998 30 11 FEB 19 0600 15.1 S 128.5 E 997 30 11 FEB 19 1200 15.1 S 128.3 E 997 30 11 FEB 19 1800 15.6 S 127.3 E 998 30 11 FEB 20 0000 15.8 S 126.7 E 997 25 11 FEB 20 0600 16.1 S 125.5 E 996 25 11 FEB 20 1200 16.4 S 124.5 E 994 25 11 FEB 20 1800 17.5 S 122.0 E 995 35 25 Regenerated as TC 11 FEB 21 0000 17.7 S 121.6 E 992 40 35 11 FEB 21 0600 18.0 S 120.4 E 990 40 40 11 FEB 22 1200 18.7 S 119.3 E 988 45 45 11 FEB 22 1800 19.5 S 118.3 E 980 50 50 11 FEB 23 0000 20.2 S 117.3 E 980 55 55 11 FEB 23 0600 20.9 S 116.4 E 982 55 45 Crossed coast 11 FEB 23 1200 21.2 S 115.5 E 980 55 55 Over water 11 FEB 23 1800 21.7 S 114.8 E 978 60 55 Close to coast 11 FEB 24 0000 22.1 S 114.1 E 974 55 60 Over land 11 FEB 24 0600 22.5 S 113.4 E 978 55 Over water 11 FEB 24 1200 22.8 S 112.8 E 975 55 60 11 FEB 24 1800 23.3 S 111.9 E 973 60 11 FEB 25 0000 23.8 S 110.6 E 980 45 50 JTWC: 24.0S/110.1E 11 FEB 25 0600 24.3 S 109.4 E 978 55 11 FEB 25 1200 24.7 S 108.5 E 975 65 60 11 FEB 25 1800 25.3 S 107.6 E 968 65 11 FEB 26 0000 26.1 S 106.9 E 971 55 60 JTWC: 25.6S/107.8E 11 FEB 26 0600 26.9 S 106.1 E 977 55 11 FEB 26 1200 27.8 S 105.3 E 978 50 50 11 FEB 26 1800 28.6 S 105.2 E 983 45 11 FEB 27 0000 29.6 S 104.5 E 995 35 30 Ex-TC 11 FEB 27 0600 31.5 S 103.2 E 1004 NCEP reanalysis 11 FEB 27 1200 32.2 S 104.3 E 1005 11 FEB 27 1800 32.0 S 104.8 E 1006 11 FEB 28 0000 31.8 S 103.6 E 1006 11 FEB 28 0600 32.0 S 102.6 E 1006 11 FEB 28 1200 30.6 S 102.2 E 1007 11 FEB 28 1800 31.7 S 101.0 E 1008 11 MAR 01 0000 32.2 S 99.2 E 1007 ************************************************************************* Storm Name: None Cyclone Number: None Basin: AUW Australian Tropical LOW Number: 18U Date Time Lat Lon Cent MSW MSW Remarks (GMT) Press 1-min 10-min (mb) (kts) (kts) ------------------------------------------------------------------------- 11 FEB 25 0600 14.0 S 126.0 E 998 Peak gusts 40 kts 11 FEB 25 1200 14.0 S 126.0 E 998 Peak gusts 45 kts 11 FEB 25 1800 14.0 S 126.0 E 998 " 11 FEB 26 0000 13.9 S 125.9 E 998 " 11 FEB 26 0300 14.5 S 123.4 E 998 Relocated/Gusts 45 kts 11 FEB 26 0600 14.7 S 123.5 E 997 Peak gusts 45 kts 11 FEB 26 1200 15.1 S 123.3 E 997 " 11 FEB 26 1800 15.3 S 123.9 E 995 " 11 FEB 27 0000 15.3 S 123.6 E 995 " 11 FEB 27 0600 15.8 S 123.2 E 994 " 11 FEB 27 1200 17.1 S 123.5 E 992 " 11 FEB 27 1800 17.7 S 123.9 E 994 " 11 FEB 28 0000 18.7 S 123.3 E 994 " Note: The center of this tropical LOW remained inland for essentially all its existence. At one point it was forecast to move over the Timor Sea and intensify, but this failed to materialize. No ocean warnings nor technical bulletins were issued by BoM. Since the peak gust to mean wind ratio factor is different over land than over water, I did not attempt to convert the forecast peak gusts to an average wind. (Gary speaking here--I typed this one for Michael since he has had a rather plentiful number of cyclone tracks to type.) ************************************************************************* ************************************************************************* SOUTH PACIFIC (SPA) - South Pacific Ocean East of Longitude 160E Sources of Information ---------------------- The track coordinates as well as the central pressure and 10-minute average maximum sustained wind estimates were obtained from warnings issued by the Tropical Cyclone Warning Centres at Nadi, Fiji, and Wellington, New Zealand. The 1-minute average maximum sustained wind estimates were taken from warnings issued by the Joint Typhoon Warning Center (JTWC) of the U. S. Air Force and Navy, located at Pearl Harbor, Hawaii. The center position coordinates from JTWC were compared with those from the Southern Hemisphere centres and annotations made in the Remarks column when the differences in general amounted to 40-50 nm or more. Following is the link to the Wikipedia page for the 2010-2011 South Pacific Cyclone Season: http://en.wikipedia.org/wiki/2010%E2%80%9311_South_Pacific_cyclone_season> Systems Tracked --------------- Tropical Cyclone ZAKA (10F / 12P) 05 - 08 Feb Severe Tropical Cyclone ATU (11F / 17P) 14 Feb - 06 Mar ************************************************************************* Storm Name: ZAKA Cyclone Number: 12P Basin: SPA Fiji Tropical Disturbance Number: 10F Date Time Lat Lon Cent MSW MSW Remarks (GMT) Press 1-min 10-min (mb) (kts) (kts) ------------------------------------------------------------------------- 11 FEB 05 0000 22.2 S 169.5 W 1008 11 FEB 05 0600 22.5 S 171.0 W 1011 11 FEB 05 1800 22.5 S 173.8 W 1008 11 FEB 05 2100 22.5 S 174.6 W 1008 11 FEB 06 0300 23.0 S 174.9 W 998 11 FEB 06 0600 23.1 S 175.4 E 998 40 Area of gales 11 FEB 06 1200 24.2 S 176.1 W 995 35 Named TC Zaka 11 FEB 06 1800 25.7 S 177.2 W 987 45 45 NZ warnings 11 FEB 07 0000 27.4 S 177.9 W 985 50 11 FEB 07 0600 29.0 S 179.5 W 987 40 45 11 FEB 07 1200 31.6 S 179.8 E 988 40 11 FEB 07 1800 32.3 S 179.8 E 992 35 40 Extratropical 11 FEB 08 0000 35.0 S 180.0 E 996 40 11 FEB 08 0600 36.0 S 179.0 W 997 35 11 FEB 08 1200 39.0 S 177.0 W 1000 35 ************************************************************************* Storm Name: ATU Cyclone Number: 17P Basin: SPA Fiji Tropical Disturbance Number: 11F Date Time Lat Lon Cent MSW MSW Remarks (GMT) Press 1-min 10-min (mb) (kts) (kts) ------------------------------------------------------------------------- 11 FEB 14 0600 18.5 S 166.0 E 1004 11 FEB 14 1800 18.7 S 168.7 E 1005 11 FEB 15 0600 17.9 S 169.4 E 1005 11 FEB 15 1800 17.1 S 168.2 E 1005 11 FEB 15 2100 17.0 S 169.0 E 1007 11 FEB 16 0600 15.5 S 169.7 E 1004 11 FEB 16 1800 14.0 S 171.0 E 1003 11 FEB 16 2100 13.9 S 170.6 E 1003 11 FEB 17 0600 13.8 S 169.9 E 1002 11 FEB 17 1800 15.0 S 169.5 E 1001 11 FEB 17 2100 14.9 S 169.5 E 1001 11 FEB 18 0000 14.8 S 169.0 E 1000 25 11 FEB 18 0600 15.1 S 169.2 E 999 25 11 FEB 18 1200 15.3 S 169.3 E 999 25 11 FEB 18 1800 15.6 S 169.6 E 997 35 30 11 FEB 19 0000 16.0 S 169.3 E 995 35 Named TC Atu 11 FEB 19 0600 16.2 S 169.2 E 994 50 40 11 FEB 19 1200 16.4 S 168.7 E 987 45 11 FEB 19 1800 16.7 S 169.2 E 987 55 45 11 FEB 20 0000 16.8 S 169.2 E 980 55 11 FEB 20 0600 17.0 S 169.4 E 973 90 70 11 FEB 20 1200 17.0 S 169.5 E 940 90 11 FEB 20 1800 17.4 S 169.7 E 940 115 90 11 FEB 21 0000 17.9 S 169.9 E 940 90 11 FEB 21 0600 18.3 S 170.2 E 940 100 90 11 FEB 21 1200 19.0 S 170.5 E 940 90 11 FEB 21 1800 19.7 S 171.0 E 940 95 90 11 FEB 22 0000 21.2 S 171.8 E 942 90 11 FEB 22 0600 22.6 S 172.2 E 946 95 90 11 FEB 22 1200 23.8 S 172.7 E 940 90 11 FEB 22 1800 25.5 S 173.7 E 940 90 90 11 FEB 23 0000 27.0 S 175.0 E 945 85 NZ warnings 11 FEB 23 0600 28.5 S 176.4 E 945 70 85 11 FEB 23 1200 29.8 S 177.9 E 945 85 11 FEB 23 1800 31.0 S 179.7 E 965 55 70 11 FEB 24 0000 32.5 S 178.8 W 975 60 11 FEB 24 0600 33.2 S 176.6 W 989 45 NRL track 11 FEB 24 1200 33.7 S 175.3 W 989 45 11 FEB 24 1800 34.1 S 174.2 W 989 45 11 FEB 25 0000 34.4 S 172.6 W 989 45 11 FEB 25 0600 35.4 S 171.6 W 989 45 11 FEB 25 1200 37.5 S 171.9 W 991 NCEP reanalysis 11 FEB 25 1800 38.1 S 172.0 W 990 11 FEB 26 0000 40.1 S 171.5 W 987 11 FEB 26 0600 42.1 S 170.7 W 991 11 FEB 26 1200 45.1 S 170.2 W 989 11 FEB 26 1800 47.5 S 169.9 W 989 11 FEB 27 0000 49.8 S 169.6 W 989 11 FEB 27 0600 52.3 S 167.4 W 990 11 FEB 27 1200 55.1 S 164.8 W 991 11 FEB 27 1800 57.7 S 162.1 W 988 11 FEB 28 0000 59.4 S 157.0 W 989 11 FEB 28 0600 59.9 S 153.7 W 991 11 FEB 28 1200 60.0 S 151.0 W 991 11 FEB 28 1800 60.0 S 147.3 W 990 11 MAR 01 0000 59.8 S 142.8 W 988 11 MAR 01 0600 58.6 S 135.7 W 983 11 MAR 01 1200 57.7 S 128.2 W 976 11 MAR 01 1800 57.7 S 119.9 W 970 11 MAR 02 0000 58.0 S 115.3 W 962 11 MAR 02 0600 57.7 S 113.7 W 951 11 MAR 02 1200 57.8 S 109.3 W 947 11 MAR 02 1800 57.9 S 104.8 W 946 11 MAR 03 0000 58.9 S 100.0 W 949 11 MAR 03 0600 60.2 S 95.2 W 953 11 MAR 03 1200 61.2 S 90.9 W 956 11 MAR 03 1800 63.3 S 83.5 W 960 11 MAR 04 0000 65.5 S 77.6 W 960 11 MAR 04 0600 67.7 S 78.2 W 964 11 MAR 04 1200 70.0 S 74.4 W 966 11 MAR 04 1800 70.1 S 73.3 W 969 11 MAR 05 0000 70.3 S 72.2 W 973 11 MAR 05 0600 70.5 S 73.3 W 976 11 MAR 05 1200 70.3 S 71.0 W 977 11 MAR 05 1800 70.0 S 68.5 W 977 11 MAR 06 0000 70.1 S 69.8 W 980 ************************************************************************* ************************************************************************* ********** SPECIAL NOTE ********** I now have some assistants who are helping to prepare the monthly tropical cyclone files, and I'd like to thank them for their willing- ness to assist me. Kevin Boyle, of Stoke-on-Trent, UK, will be preparing the tracks for Northwest Pacific basin tropical cyclones during the most active part of the NWP season from June through December. Michael Bath, of McLeans Ridges, New South Wales, Australia, is now preparing the track files for Australian Region and South Pacific tropical cyclones. Also, Steve Young sends me tracks with data for the pre-warning and post-warning stages of tropical cyclones in all basins, prepared primarily from NCEP re-analysis data or else taken from NRL files. A very special thanks is due to Kevin, Michael and Steve for their assistance. ************************************************************************* SOURCES OF TROPICAL CYCLONE INFORMATION The purpose of this section is to list some websites where many and varied types of tropical cyclone information are archived. Many readers will know about these already, but for the benefit of those who don't, I wanted to include them. (1) Aircraft Reconnaissance Information --------------------------------------- Various types of messages from reconnaissance aircraft may be retrieved from the following FTP site: ftp://ftp.nhc.noaa.gov/pub/products/nhc/recon/> Information regarding how to interpret the coded reconnaissance messages may be found at the following URL: http://www.nhc.noaa.gov/reconlist.shtml> Links are also included to websites with further information about the U. S. Air Force 53rd Weather Reconnaissance Squadron and the NOAA Air- craft Operations Center. (2) Archived Advisories ----------------------- All the advisory products (public advisories, forecast/advisories, strike probabilities, discussions, various graphics) issued by TPC/NHC are archived on TPC's website. For the current year (using 2004 as an example), the archived products can be found at: http://www.nhc.noaa.gov/archive/2004/index.shtml> Links to tropical products archives for earlier years are available at the following URL: http://www.nhc.noaa.gov/pastall.shtml> JTWC warnings for past storms are archived on the NRL Monterrey website: http://www.nrlmry.navy.mil/tc_pages/tc_home.html> On the NRL site, the link to past years can be found in the upper left corner of the screen. I am not aware at the moment of any other TCWC which archives all its tropical cyclone warning/advisory products for public access, but if I learn of any, I will add them to this list. (3) Satellite Imagery --------------------- Satellite images of tropical cyclones in various sensor bands are available on the NRL Monterrey and University of Wisconsin websites, courtesy of Jeff Hawkins and Chris Velden and their associates. The links are: http://www.nrlmry.navy.mil/tc_pages/tc_home.html> http://cimss.ssec.wisc.edu/tropic/tropic.html> On the NRL site, the link to past years can be found in the upper left corner of the screen. For the CIMSS site, a link to data archives is located in the lower left portion of the screen. Additional tropical satellite imagery, along with looping ability for composite microwave imagery for the Western Hemisphere north of the equator, can be found at: (1) For the Eastern North Pacific: http://www.ssd.noaa.gov/PS/TROP/trop-epac.html> (2) For the Atlantic, Gulf of Mexico and Caribbean Sea: http://www.ssd.noaa.gov/PS/TROP/trop-atl.html> (4) Cyclone Tracking Information -------------------------------- There is a U. S. Navy site that tracks tropical cyclones at 6-hourly intervals which often includes pre and post-advisory positions. The link to the site is: http://www.nrlmry.navy.mil/atcf_web/doc_archives/> Steve Young has compiled many of these tracks onto a single webpage which is very user-friendly: http://home.earthlink.net/~shy9/tc1.htm> ************************************************************************* !!!!!! IMPORTANT NOTE - PLEASE READ !!!!!! To repeat the caveat which is included in the Author's Note at the end of the cyclone summaries--the tropical cyclone tracks I prepare are based upon the operational warnings/advisories/ advices/bulletins which are issued by the various tropical cyclone warning agencies around the world. Users of these tracks should be aware that they are preliminary and subject to revision during post-seasonal analyses of the cyclones by the forecasters and analysts at the several warning centers. For the Atlantic and Northeast Pacific basins, official tropical cyclone reports and "best tracks" can be found at the website of the Tropical Prediction Center/National Hurricane Center: http://www.nhc.noaa.gov> The Joint Typhoon Warning Center's website contains links to their Annual Tropical Cyclone Reports which include that agency's "best tracks" for tropical cyclones in the Northwest Pacific basin, the North Indian Ocean, and the Southern Hemisphere: http://www.usno.navy.mil/JTWC> SPECIAL NOTE: Back issues of the global tropical cyclone summaries and monthly cyclone track files can be obtained at the following websites: ftp://ftp.aoml.noaa.gov/hrd/pub/landsea/padgett/> http://australiasevereweather.com/cyclones/> http://www.typhoon2000.ph> http://mpittweather.com> PREPARED BY: Gary Padgett [email protected] Kevin Boyle [email protected] Michael Bath [email protected] SIGNIFICANT CONTRIBUTIONS BY: Michael V. Padua [email protected] [email protected] Steve Young [email protected] ************************************************************************* ************************************************************************* *************************************************************************
Document: trak1102.htm
Updated: 12 March 2011 |
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