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windspeeds of 140 km/h (85 mph). During the rest of that day, the system continued to move westwards and weakened slightly as it started to interact with land. Thane then made landfall as a borderline very severe cyclonic storm during
December 30 on the north Tamil Nadu coast between Cuddalore and Puducherry. After it had made landfall, frictional forces made Thane rapidly weaken into a depression. As a result, the JTWC issued their final advisory during December 30, while the IMD continued to monitor the remnants of Thane until the depression weakened into a well-marked low-pressure area early on December 31.
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and named it Thane. As it was named, Thane started to turn towards the west under the influence of a subtropical ridge of high pressure before its development slowed as strong outflow and marginally favourable sea surface temperatures fought with persistent easterly vertical wind shear. Early on
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of about 20 km (10 mi), before the JTWC reported that Thane had peaked early on
December 29 with 1-minute sustained wind speeds of 165 km/h (105 mph). The IMD then followed suit and reported that the system had peaked as a Very Severe Cyclonic Storm with 3-minute sustained
533:
700 fishermen were reported to be stranded near the
Nizampatnam Bay area due to the rough sea conditions near the coast due to the cyclone. Owners had asked the government as well as the National Coast Guard for the fishermen's search and rescue after they could not communicate with them.
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150 crore towards relief and restoration of infrastructure damaged by the
Cyclone Thane. She also directed the District Collectors, Deputy Collectors and department Secretaries to assess the extent of the damage caused by Cyclone Thane.
512:
Barracks Road) ready to accommodate people in case of evacuation due to torrential rains. People from low-lying areas were shifted to community centers with adequate arrangements of food and medical round the clock.
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on the system during
December 25 before designating as Tropical Cyclone 06B later that day as 1-minute wind speeds near the centre reached 65 km/h (40 mph) which is equivalent to a tropical storm. The
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also reported during
December 25 that the disturbance had organised sufficiently to be declared Depression BOB 05, while it was located about 1,000 km (620 mi) to the southeast of
237:. Over the next couple of days the disturbance gradually developed further while moving towards the northwest, and was declared a Depression during December 25, before being named Cyclonic Storm
396:. Convection surrounding the system had started to consolidate over a weak low level circulation centre, that was being fed by an enhanced westerly flow associated with the precursor system to
553:
was asked to keep sufficient buses in reserve in case of evacuation of the people. Officials reported that food stocks, drinking water, emergency power etc. were kept ready in reserves.
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in the wake of the storm after the warnings by the weather department were received. About 10,000 fishing boats were moved to safer locations in all fishing hamlets in these areas.
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of the season, with 3-minute sustained windspeeds of 120 km/h (75 mph). During
December 28, Thane continued to intensify, and developed a small
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481:. Cuddalore and Puducherry were the worst affected by Thane. The storm made Cuddalore inaccessible by damaging road network and the
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Forty eight people were killed by
Cyclone Thane. About 9 deaths were reported in Puducherry and 39 people were reported dead in
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had become visible on microwave imagery. Later that day the IMD reported that Thane had become the first
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December 28, the JTWC reported that Thane had become equivalent to a category one hurricane on the
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before its development slowed during
December 27, as a strong outflow and marginally favourable
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and fire and rescue services had difficulty in reaching the cyclone affected fishing hamlets.
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districts to take all precautionary measures in anticipation of the approaching storm.
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instructed all the district collectors of the concerned districts of the state, mainly
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Map plotting the storm's track and intensity, according to the Saffir–Simpson scale
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Early on
December 26, the IMD reported that the depression had intensified into a
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1004:
Very Severe Cyclonic Storm "Thane" over the Bay of Bengal (December 25–31, 2011)
688:. United States Navy, United States Air Force Arjun.V B.Tech IT. Archived from
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the next day. Thane started to turn towards the west under the influence of a
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793:"Special Tropical Weather Outlook for the North Indian Ocean 2011-12-26 21z"
764:"Special Tropical Weather Outlook for the North Indian Ocean 2011-12-26 03z"
738:"Special Tropical Weather Outlook for the North Indian Ocean 2011-12-25 15z"
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with 1-minute sustained windspeeds of 120 km/h (75 mph), while an
660:"Significant Tropical Weather Advisory for the Indian Ocean 2011-12-24 03z"
629:"Significant Tropical Weather Advisory for the Indian Ocean 2011-12-23 03z"
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Regional Specialised Meteorological Center New Delhi, India (2012-01-03).
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Regional Specialised Meteorological Center New Delhi, India (2011-12-26).
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611:"Cyclone Thane kills 48 as thousands affected by Indian floods - India"
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1092:. Chennai, India: Deccan Herald. December 31, 2011. Archived from
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229:. Thane initially developed as a tropical disturbance within the
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Fishing activities had come to a complete halt in the cities of
896:"IMD Tropical Cyclone Thane Advisory Number:15 2011-12-28 15Z"
384:
reported that a tropical disturbance had developed within the
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Regional Specialised Meteorological Center New Delhi, India.
1041:. United States Navy, United States Air Force. Archived from
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Regional Specialised Meteorological Center New Delhi, India.
954:. United States Navy, United States Air Force. Archived from
928:. United States Navy, United States Air Force. Archived from
902:. India Meteorological Department. 2011-12-28. Archived from
873:. United States Navy, United States Air Force. Archived from
847:. United States Navy, United States Air Force. Archived from
821:. United States Navy, United States Air Force. Archived from
762:
Regional Specialised Meteorological Center New Delhi, India.
736:
Regional Specialised Meteorological Center New Delhi, India.
714:. United States Navy, United States Air Force. Archived from
662:. United States Navy, United States Air Force. Archived from
631:. United States Navy, United States Air Force. Archived from
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Regional Specialised Meteorological Center New Delhi, India
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Tropical storm (39–73 mph, 63–118 km/h)
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Tropical depression (≤38 mph, ≤62 km/h)
1065:"Tropical Cyclone Thane Advisory Number:37 2011-12-31 03z"
978:"Tropical Cyclone Thane Advisory Number:20 2011-12-29 06z"
871:"JTWC Tropical Cyclone 06B (Thane) Warning 2011-12-27 09z"
845:"JTWC Tropical Cyclone 06B (Thane) Warning 2011-12-28 03z"
819:"JTWC Tropical Cyclone 06B (Thane) Warning 2011-12-27 03z"
369:, remnant low, tropical disturbance, or monsoon depression
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Category 4 (130–156 mph, 209–251 km/h)
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Category 3 (111–129 mph, 178–208 km/h)
1009:(Report). India Meteorological Department. Archived from
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Category 2 (96–110 mph, 154–177 km/h)
1090:"Cyclone Thane toll now 46, life limps back to normalcy"
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Category 1 (74–95 mph, 119–153 km/h)
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1035:"Tropical Cyclone 06B (Thane) Warning 2011-12-28 09z"
952:"Tropical Cyclone 06B (Thane) Warning 2011-12-28 09z"
712:"Tropical Cyclone 06B (Thane) Warning 2011-12-25 21z"
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Category 5 (≥157 mph, ≥252 km/h)
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926:"Tropical Cyclone 06B (Thane) Best Track Analysis"
1067:. India Meteorological Department. Archived from
980:. India Meteorological Department. Archived from
795:. India Meteorological Department. Archived from
766:. India Meteorological Department. Archived from
740:. India Meteorological Department. Archived from
686:"Tropical Cyclone Formation Alert 2011-12-25 11z"
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388:about 1540 km (960 mi) to the east of
31:Cyclone Thane near peak intensity on December 29
1160:"Jaya releases Rs 150 crore for cyclone relief"
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537:The former chief minister of Andhra Pradesh,
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924:Joint Typhoon Warning Center (2012-05-05).
869:Joint Typhoon Warning Center (2011-12-28).
843:Joint Typhoon Warning Center (2011-12-28).
817:Joint Typhoon Warning Center (2011-12-27).
710:Joint Typhoon Warning Center (2011-12-25).
684:Joint Typhoon Warning Center (2011-12-25).
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1241:Corporate Disaster Resource Network, India
1126:. Archived from the original on 2013-09-14
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504:kept its four permanent relief centers (
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265:and rapidly weakened into a depression.
1120:"Cyclone Thane: 700 fishermen stranded"
1455:2011 North Indian Ocean cyclone season
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1283:2011 North Indian Ocean cyclone season
1193:"Cyclone Thane: Food, medicines ready"
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210:2011 North Indian Ocean cyclone season
109:Category 2-equivalent tropical cyclone
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438:Saffir–Simpson hurricane wind scale
13:
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408:rotation. The JTWC then issued a
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20:Very Severe Cyclonic Storm Thane
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1166:. 2011-12-30. Archived from
1039:Joint Typhoon Warning Center
470:A tree uprooted by Thane in
379:Joint Typhoon Warning Center
134:165 km/h (105 mph)
16:North Indian cyclone in 2011
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1460:Very severe cyclonic storms
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82:140 km/h (85 mph)
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516:Tamil Nadu Chief Minister
446:Very Severe Cyclonic Storm
61:Very severe cyclonic storm
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1281:Tropical cyclones of the
1144:: CS1 maint: unfit URL (
539:Nallari Kiran Kumar Reddy
462:Tamil Nadu and Puducherry
402:Madden–Julian oscillation
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176:$ 235 million (2011
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251:sea surface temperatures
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1191:IBN Live (2011-12-28).
457:Preparations and impact
253:fought with persistent
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404:increasing the system
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269:Meteorological history
38:Meteorological history
1246:Rapid Response, India
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367:Extratropical cyclone
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377:On December 23, the
288:Saffir–Simpson scale
139:Lowest pressure
87:Lowest pressure
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502:Chennai Corporation
357:Subtropical cyclone
255:vertical wind shear
225:of 2011 within the
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1234:2015-08-09 at the
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450:pinhole eye
442:eye feature
1449:Categories
1207:2011-12-28
1174:2011-12-30
1075:2011-12-29
1049:2011-12-29
1020:2012-01-09
988:2011-12-29
962:2011-12-29
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910:2011-12-29
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670:2011-12-28
639:2011-12-28
595:References
494:Tiruvallur
472:Puducherry
337:Storm type
263:Puducherry
259:Tamil Nadu
165:Fatalities
52:Dissipated
1140:cite news
1124:TruthDive
479:Cuddalore
394:Indonesia
235:Indonesia
1434:Category
1232:Archived
1197:IBN Live
557:See also
547:Prakasam
510:Perambur
331:Unknown
1344:LAND 01
1164:IBNLive
543:Nellore
490:Chennai
281:Map key
194:IBTrACS
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173:Damage
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390:Medan
239:Thane
120:SSHWS
1411:VSCS
1146:link
1132:2011
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545:and
496:and
153:inHg
149:mbar
143:956
124:JTWC
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91:969
392:in
245:of
178:USD
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