The severe cyclonic storm NIVAR over southwest Bay of Bengal moved west northwestwards with a speed of 16 kmph during past six hours and intensified into a Very Severe Cyclonic Storm and lay centred at 1430 hrs IST of 25th November, 2020 about 90 km east-southeast of Cuddalore, about 150 km east southeast of Puducherry and 220 km south southeast of Chennai.
It is very likely to move northwestwards and cross Tamil Nadu and Puducherry coasts between Karaikal and Mamallapuram around 🛑Puducherry during ⚠️mid-night of 25th and early hours of 26th November 2020 as a very severe cyclonic storm with a wind speed of 120-130 kmph gusting to 🛑145 kmph.
🌊Storm Surge Warning: Tidal wave of ⚠️about 1-1.5m height above the astronomical tide is very likely to inundate the low lying areas of north coastal districts of Tamilnadu & Puducherry near the place of landfall.
🌄POST LANDFALLOUTLOOK FOR INTERIOR DISTRICTS (RANIPET, TIRUVANNAMALAI, TIRUPATTUR, VELLORE AND CHITTOOR)
1. Even after landfall, the system is likely to maintain its cyclone intensity for about 6 hours and weaken gradually.
2. Under its influence rainfall at most/many places with heavy to very heavy falls at a few places with isolated extremely heavy falls likely to occur over Ranipet, Tiruvannamalai, Tirupattur, Vellore districts of Tamilnadu and Chittoor, Kurnool, Prakasam; Cuddappa districts of Andhra Pradesh and adjoining southeast Telangana on 26.th Nov. Heavy to very heavy rainfall at isolated paces likely over remaining districts of north interior Tamilnadu, south Andhra Pradesh and southeast Telangana.
3. Gale wind speed reaching 65-75 kmph gusting to 85 kmph very likely to prevail over interior districts (Ranipet, Tiruvannamalai, Tirupattur, Vellore) of Tamilnadu and Chittoor district of Andhra Pradesh during 26th Nov early morning to forenoon.
Source: https://incois.gov.in/WEBSITE_FILES/OSF_FILES/forecast/Bulletins/INCOIS_IMD_Joint_Bulletin.pdf
Please see https://work4abetterworld.blogspot.com/search/label/NIVARcyclone for more such useful information
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