1972 North Indian Ocean cyclone season explained
Basin: | NIO |
Year: | 1972 |
Track: | 1972 North Indian Ocean cyclone season summary.jpg |
First Storm Formed: | Unknown |
Last Storm Dissipated: | Unknown |
Total Depressions: | 18 |
Total Storms: | 7 |
Total Hurricanes: | 6 |
Atlantic Season: | 1972 Atlantic hurricane season |
East Pacific Season: | 1972 Pacific hurricane season |
West Pacific Season: | 1972 Pacific typhoon season |
The 1972 North Indian Ocean cyclone season was part of the annual cycle of tropical cyclone formation. The season had no official bounds, but cyclones tend to form between April and December. These dates conventionally delimit the period of each year when most tropical cyclones form in the northern Indian Ocean. There are two main seas in the North Indian Ocean—the Bay of Bengal to the east of the Indian subcontinent and the Arabian Sea to the west of India. The official Regional Specialized Meteorological Centre in this basin is the India Meteorological Department (IMD), while the Joint Typhoon Warning Center (JTWC) releases unofficial advisories. An average of five tropical cyclones form in the North Indian Ocean every season with peaks in May and November.[1] Cyclones occurring between the meridians 45°E and 100°E are included in the season by the IMD.[2]
Systems
Severe Cyclonic Storm One (01B)
Basin: | NIO |
Track: | 01B 1972 track.png |
Formed: | April 7 |
Dissipated: | April 11 |
1-Min Winds: | 85 |
3-Min Winds: | 55 |
Depression Five (05B)
Basin: | NIO |
Track: | 05B 1972 track.png |
Formed: | July 13 |
Dissipated: | July 15 |
1-Min Winds: | 35 |
3-Min Winds: | 25 |
Extremely Severe Cyclonic Storm Nine (09B)
Basin: | NIO |
Track: | 09B 1972 track.png |
Formed: | September 7 |
Dissipated: | September 14 |
1-Min Winds: | 80 |
3-Min Winds: | 95 |
This storm was formed on 7 September, possibly due to the remnants of Typhoon Elsie in the West Pacific. It gradually intensified to a Very Severe Cyclonic Storm by 9 September. The storm made landfall at Ichhapuram in Andhra Pradesh on 10 September. Due to the storm, 100 people and 8000 cattle perished. Puri in Odisha recorded gust winds up to 185round=5NaNround=5. Heavy damages to agricultural crops took place at Odisha and Andhra Pradesh. Nearly 2 lakh people were affected by the storm. Ganjam District in Odisha was the worst affected by the storm. It was one of the most intense cyclones to hit India in the month of September.[3]
Very Severe Cyclonic Storm Ten (10B)
Basin: | NIO |
Track: | 10B 1972 track.png |
Formed: | September 20 |
Dissipated: | September 25 |
1-Min Winds: | 75 |
3-Min Winds: | 75 |
This cyclone was formed on 20 September and intensified to a Very Severe Cyclonic Storm despite being present over the upwelled waters due to Cyclone 09B. It made landfall at Gopalpur in Odisha on 22 September and dissipated by the next day. Wind gusts of up to 140round=5NaNround=5 were recorded at the time of landfall. Despite severe damage to crops and houses, no deaths due to the storm were reported.
Cyclonic Storm Twelve (12A)
Basin: | NIO |
Track: | 12A 1972 track.png |
Formed: | October 19 |
Dissipated: | October 25 |
1-Min Winds: | 65 |
3-Min Winds: | 45 |
Severe Cyclonic Storm Fourteen (14B)
Basin: | NIO |
Track: | 14B 1972 track.png |
Formed: | November 15 |
Dissipated: | November 23 |
1-Min Winds: | 90 |
3-Min Winds: | 60 |
Pressure: | 983 |
This cyclone was formed on 15 November and gradually intensified to a Severe Cyclonic Storm. After making an erratic loop, the storm made landfall at Sriharikota on 22 November. The lowest pressure was 983 hPa/millibars (29.0 inches) and wind gusts of up to 165round=5NaNround=5 were measured by the ship ATAF. 80 people were reportedly killed due to the storm. Several trees were uprooted and thousands of people were rendered homeless.
Very Severe Cyclonic Storm Sixteen (16B)
Basin: | NIO |
Track: | 16B 1972 track.png |
Formed: | December 1 |
Dissipated: | December 8 |
1-Min Winds: | 80 |
3-Min Winds: | 85 |
This storm killed 80 people and 150 cattle. 30,000 people were rendered homeless. Cuddalore recorded gust winds up to 150round=5NaNround=5 at the time of landfall. Total damages in Indian Rupees were estimated to be 40 crores.[4] The cyclone is visible on The Blue Marble photo taken by Apollo 17.
See also
External links
Notes and References
- Web site: India Meteorological Department . 2012 . June 8, 2012 . Frequently Asked Questions: What is the annual frequency of Cyclones over the Indian Seas? What is its intra-annual variation? . dead . https://web.archive.org/web/20150521044203/http://www.imd.gov.in/section/nhac/dynamic/faq/FAQP.htm . May 21, 2015 .
- Web site: India Meteorological Department. May 25, 2009. July 16, 2012. Bulletins Issued by Regional Specialized Meteorological Centre (RSMC) – Tropical Cyclones, New Delhi. https://web.archive.org/web/20120412152516/http://www.imd.gov.in/section/nhac/dynamic/bulletins.pdf. 2012-04-12. dead.
- 1997-04-11. Technical Annex on a Proposed Loan and Credit to India for an Andhra Pradesh Hazard Mitigation and Emergency Cyclone Recovery Project. Attachment 16. World Bank.
- Web site: DISASTER VULNERABILITY OF COASTAL STATES: A Short Case Study of Orissa, India. 1074845. 4. Dipankar C. Patnaik . N. Sivagnanam . amp . November 2007. Social Science Research Network.