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भारत सरकार GOVERNMENT OF

भारतीय मौसम विज्ञान विभाग INDIA METEOROLOGICAL DEARTMENT प्रादेशिक मौसम विज्ञान केन्द्र Regional Meteorological Centre नया नं: 6, कालेजरोड, चेन्द्नै – 600 006 New No. 6, College Road, –600 006 दरू भाष : 044- 28271951 Phone: 044- 28271951

______Sunday, September 26, 2021 (04 Asvina 1943 SAKA)

SUMMARY OF OBSERVATIONS RECORDED AT 0830 HRS IST Southwest monsoon had been active over Coastal and Telangana. Rainfall occurred at most places over Lakshadweep area; at many places over Coastal Andhra Pradesh and Telangana; at a few places over Tamilnadu, Puducherry, Kerala, interior and Rayalaseema; at isolated places over Coastal Karnataka. Very light rain occurred over Karaikal. Dry weather prevailed over Mahe & Yanam.

CHIEF AMOUNTS OF RAINFALL RECORDED IN CENTIMETERS:

TAMILNADU: Marakkanam (dist Villupuram) 13, Neyveli AWS (dist ) 8, Kurinjipadi (dist Cuddalore), Cuddalore (dist Cuddalore), Vadakuthu (dist Cuddalore), Kothavacherry (dist Cuddalore) 7 each, Wallajah (dist ), Puducherry (dist Puducherry) 6, Katpadi (dist ), Jamunamarathur (dist Thiruvannamalai) 6 each, (dist Sivaganga), (dist Cuddalore), Ponnai Dam (dist Vellore), (dist ), Anandhapuram (dist Villupuram), Kedar (dist Villupuram) 5 each, Kalavai Aws (dist Ranipet), Virinjipuram Aws (dist Vellore), (dist ), Parangipettai (dist Cuddalore), Vadapudupattu (dist ), Arani (dist Tiruvannamalai), Satyabama Uty Arg (dist Chengalpattu), (dist Tirupattur), Cheyyur (dist Chengalpattu), Sendurai (dist ), Sethiathope (dist Cuddalore), Vembakkam (dist Tiruvannamalai), Arakonam (dist Ranipet), Mugaiyur (dist Villupuram), Avalupettai (dist Villupuram), Mundiyampakkam (dist Villupuram) 4 each, Pallipattu (dist ), (dist Villupuram), Vilupuram (dist Villupuram), Vellore (dist Vellore), (dist Tirupattur), Ammundi (dist Vellore), Kelambakkam (dist Chengalpattu), Arcot (dist Ranipet), Vanur (dist Villupuram), R.k.pet (dist Tiruvallur), Kaveripakkam (dist Ranipet), (dist Tiruvannamalai), Gummidipoondi (dist Tiruvallur), Uthiramerur (dist Kancheepuram), Kadavanur (dist Kallakuruchi), Thanigaimangalam (dist ) 3 each, Thirukalukundram (dist Chengalpattu), Melalathur (dist Vellore), Sholingur (dist Ranipet), Polur (dist Tiruvannamalai), (dist Tiruvarur), Poondi (dist Tiruvallur), Vallam (dist ), Kancheepuram (dist Kancheepuram), Thirupporur (dist Chengalpattu), Keelpennathur (dist Tiruvannamalai), (dist Tiruvallur) 2 each, Devala (dist Nilgiris), (dist Vellore), Tiruttani Pto (dist Tiruvallur), Thirukoilur Arg (dist ), (dist Sivaganga), Chennai Ap (dist Chennai), Alangayam (dist Tirupattur), (dist Madurai), Vilathikulam (dist Toothukudi), Uthukottai (dist Tiruvallur), Mahabalipuram (dist Chengalpattu), (dist Ramanathapuram), K. (dist ), (dist Cuddalore), Chinnakalar (dist ), Bhuvanagiri (dist Cuddalore), (dist Villupuram), Veppanthattai (dist ), Jayamkondam (dist Ariyalur), Tiruvallur (dist Tiruvallur), Sholayar (dist Coimbatore), Chengalpattu (dist Chengalpattu), Agaram Seegoor (dist Perambalur) 1 each.

KERALA & LAKSHADWEEP AREA: Agathi (Lakshadweep UT) 3, Idukki 2 and Minicoy (Lakshadweep UT), Kayamkulam ( district) & Poonjar AWS (Kottayam district) 1 each.

COASTAL ANDHRA PRADESH & YANAM: Avanigada (dist Krishna) 14, Bapatla (dist Guntur) 7, Darsi (dist Prakasam) 6, Repalle (dist Guntur) 5, Sullurpeta (dist Nellore) 5, Atmakur (dist Nellore) 5, Anakapalle (dist Vishakhapatnam) 4, Piduguralla (dist Guntur) 4, Venkatagiri (dist Nellore) 4, Gudur (dist Nellore) 4, Gajapathinagaram (dist Vizianagaram) 4, Ongole (dist Prakasam) 3, Santhamaguluru (dist Prakasam) 3, Ranastalam (dist Srikakulam) 3, Bheemavaram (dist West Godavari) 3, Vizianagaram (dist Vizianagaram) 3, Koyyalagudem (dist West Godavari) 3, Kandukur (dist Prakasam) 3, Araku Valley (dist Vishakhapatnam) 3, Bondapalle (dist Vizianagaram) 2, Palakonda (dist Srikakulam) 2, Nellimarla (dist Vizianagaram) 2, Karamchedu (dist Prakasam) 2, Konakanamitla (dist Prakasam) 2, Chintur (dist East Godavari) 2, Kaikalur (dist Krishna) 2, Mundlamuru (dist Prakasam) 2, Ichchapuram (dist Srikakulam) 2, Jangamaheswarapuram (dist Guntur) 2, Kakinada (dist East Godavari) 1, Prathipadu (dist East Godavari) 1, Cheepurupalle (dist Vizianagaram) 1, Tada (dist Nellore) 1, Yelamanchili (dist Vishakhapatnam) 1, Parvathipuram (dist Vizianagaram) 1, Marripudi (dist Prakasam) 1, Vinjamur (dist Nellore) 1, Markapur (dist Prakasam) 1, Paleru Bridge (dist Krishna) 1, Macherla (dist Guntur) 1, Palasa (dist Srikakulam) 1, Chimakurthi (dist Prakasam) 1, Mentada (dist Vizianagaram) 1, Tekkali (dist Srikakulam) 1, Podili (dist Prakasam) 1, Addanki (dist Prakasam) 1, Seethanagaram (dist Vizianagaram) 1, Rapur (dist Nellore) 1, Kalingapatnam (dist Srikakulam) 1, Udayagiri (dist Nellore) 1, Eluru (dist West Godavari) 1, Mandasa (dist Srikakulam) 1, Guntur (dist Guntur) 1, Balajipeta (dist Vizianagaram) 1.

RAYALASEEMA: Santhipuram (dist Chittoor) 9, Sambepalle (dist Cuddapah) 8, Kodur (dist Cuddapah) 7, Rajampet (dist Cuddapah) 4, Allagadda (dist Kurnool) 4, Jammalamadugu (dist Cuddapah) 4, Royachoti (dist Cuddapah) 3, Punganur (dist Chittoor) 3, Satyavedu (dist Chittoor) 3, Penagaluru (dist Cuddapah) 3, Puttur (dist Chittoor) 3, Gurramkonda (dist Chittoor) 3, Pullampeta (dist Cuddapah) 2, Chittoor (dist Chittoor) 2, Palasamudram (dist Chittoor) 2, Srikalahasti (dist Chittoor) 2, Pakala (dist Chittoor) 2, Chinnamandem (dist Cuddapah) 2, Thottambedu (dist Chittoor) 1, Kalakada (dist Chittoor) 1, Rudravaram (dist Kurnool) 1, Singanamala (dist Anantapur) 1, Raju Palem (dist Cuddapah) 1, Lakkireddipalle (dist Cuddapah) 1, Palamaner (dist Chittoor) 1, Thambalapalle (dist Chittoor) 1, Vempalle (dist Cuddapah) 1, Porumamilla (dist Cuddapah) 1, Aero (dist Chittoor) 1.

TELANGANA: Golkonda(arg) (dist ) 10, Sangareddy (dist Sangareddy) 10, Domakonda (dist Kamareddy) 8, Chandur (dist Nalgonda) 8, Boinpalle (dist Rajanna Sircilla) 6, Ramannapeta (dist Y. Bhuvanagiri) 6, Saroornagar (dist Rangareddy) 6, Chilkur (dist Suryapet) 5, Huzur Nagar (dist Suryapet) 5, Damaragidda (dist Narayanpet) 5, Bachhanpet (dist Jangaon) 5, Nalgonda (dist Nalgonda) 5, Karimnagar(a) (dist Karimnagar) 5, Hyderabad A.p. (dist Hyderabad) 5, Nidamanur (dist Nalgonda) 4, Mulakalapalle (dist B. Kothagudem) 4, Kondapur (dist Sangareddy) 4, Sangareddy(a) (dist Sangareddy) 4, (dist M. Malkajgiri) 4, Golkonda (dist Hyderabad) 4, Bhuvanagiri (dist Y. Bhuvanagiri) 4, Nangnoor(arg) (dist Siddipet) 3, Nanganur (dist Siddipet) 3, Uppal(arg) (dist M. Malkajgiri) 3, Maheswaram (dist Rangareddy) 3, Marriguda (dist Nalgonda) 3, Maddur (dist Narayanpet) 3, Sadasivpet (dist Sangareddy) 3, Thimmapur (dist Karimnagar) 3, Hayathnagar (dist Rangareddy) 3, Boath (dist Adilabad) 3, Manchal (dist Rangareddy) 3, Tupran(arg) (dist Medak) 3, Sirsilla (dist Rajanna Sircilla) 3, Pochampalle (dist Y. Bhuvanagiri) 3, Hyathnagar(arg) (dist Rangareddy) 3, Ramayampet (dist Medak) 2, Shamirpet (dist M. Malkajgiri) 2, Yadagirigutta (dist Y. Bhuvanagiri) 2, Bejjanki (dist Siddipet) 2, Utnur (dist Adilabad) 2, Ibrahimpatnam (dist Rangareddy) 2, Mominpet (dist Vikarabad) 2, Doultabad (dist Siddipet) 2, Chegunta (dist Medak) 2, Bhongir(arg) (dist Y. Bhuvanagiri) 2, Aswaraopeta (dist B. Kothagudem) 2, Kodada (dist Suryapet) 2, Gundala (dist B.

Kothagudem) 2, Yadagirigutta(arg) (dist Y. Bhuvanagiri) 2, Miryalaguda (dist Nalgonda) 2, Chennur (dist Mancherial) 2, Palawancha (dist B. Kothagudem) 2, Kerameri (dist Kumaram Bheem) 2, Nandipet (dist Nizamabad) 2, Gajwel (dist Siddipet) 2, Bejjur (dist Kumaram Bheem) 2, Jagadevpur (dist Siddipet) 2, Tekulapalle (dist B. Kothagudem) 2, Aswapuram (dist B. Kothagudem) 2, Raghunathpalle (dist Jangaon) 2, Kohir (dist Sangareddy) 2, Chigurumamidy (dist Karimnagar) 2, Dilawarpur (dist Nirmal) 1, Yellareddypeta (dist Rajanna Sircilla) 1, Hakimpet Iaf (dist M. Malkajgiri) 1, Medchal (dist M. Malkajgiri) 1, Bhiknur (dist Kamareddy) 1, Yacharam (dist Rangareddy) 1, Chandrugonda (dist B. Kothagudem) 1, Atmakur M (dist Y. Bhuvanagiri) 1, Thollada (dist Khammam) 1, Bhadrachalam (dist B. Kothagudem) 1, Siddipet(arg) (dist Siddipet) 1, Kothagudem (dist B. Kothagudem) 1, Lingampet (dist Kamareddy) 1, Ellanthukunta (dist Rajanna Sircilla) 1, Naykal (dist Sangareddy) 1, Narsapur (dist Medak) 1, Devarakonda (dist Nalgonda) 1, Burgampadu (dist B. Kothagudem) 1, Wargal (dist Siddipet) 1, Aswaraopet(a) (dist B. Kothagudem) 1, Srirampur (dist Peddapalle) 1, Kamareddy (dist Kamareddy) 1, Gangadhara (dist Karimnagar) 1, Mattampally (dist Suryapet) 1, Nagarjunsagar (dist Nalgonda) 1, Pedda_adiserlapalle (dist Nalgonda) 1, Nawabpet (dist Vikarabad) 1, Mustabad (dist Rajanna Sircilla) 1, Mirdoddi (dist Siddipet) 1.

KARNATAKA: Kodla (Kalaburgi dt), K G F Aws (Kolar dt) 7 each, Kalaburgi, Ganagapura Arg (Kalaburgi dt) 4 each; Bidar Pto, Halbarga, Hulsoor (both Bidar dt), Jewargi, Raddewadgi Arg, Afzalpur, Nimberga Tanda (all Kalaburgi dt), Indi (Vijayapura dt), Kembhavi, Saidapur (both Yadgir dt ), Kolar, Kunigal (Tumakuru dt), Bengaluru Hal 3 each; Mudgal (Raichur dt), Gundagarthi, Adaki (both Kalaburgi dt), B Durga (Chitradurga dt), Maddur (Mandya dt), Santhebennur (Davangere dt), (Kodagu dt), GKVK, Uttarahalli (both Bengaluru Urban dt), Hebburu (Tumakuru dt) 2 each; Bhatkal (Uttara dt), Bhalki (Bidar dt), Haveri Pto, Vijayapura Pto, Aland (Kalaburgi dt), Nuggehalli (Hassan dt), Bengaluru City, Magadi (Ramanagara dt), Gopal Nagar Arg, Electronic City Arg, KSNDMC Campus, Empri (all Bengaluru Urban dt), Gubbi (Tumakuru dt), Hoskote (Bengaluru Rural dt), Chintamani Pto 1 each. RAINFALL FORECAST FOR NEXT 5 DAYS AND OUTLOOK FOR SUBSEQUENT 02 DAYS WX Met OUTLOOK 26.09.21 27.09.21 28.09.21 29.09.21 30.09.2021 Sub Division FOR 01.10.21 & 02.10.21 / ISOL ISOL ISOL ISOL ISOL NSC Puducherry & Karaikal Kerala & Mahe WS WS WS FWS FWS NSC Lakshadweep WS WS WS FWS FWS NSC Coastal Karnataka FWS FWS FWS FWS FWS NSC North Interior FWS FWS SCT SCT SCT NSC Karnataka South Interior SCT SCT SCT SCT FWS NSC Karnataka Coastal Andhra Pradesh WS FWS SCT SCT FWS NSC & Yanam Rayalaseema SCT SCT ISOL ISOL SCT NSC Telangana WS WS FWS SCT SCT NSC

HEAVY RAINFALL WARNING:

Day 1(26.09.2021): Heavy to very heavy rain with isolated extremely heavy rain is likely to occur over Coastal Andhra Pradesh. Heavy to very heavy rain is likely to occur at isolated places over Telangana. Heavy rain is likely to occur at isolated places over , Dindigul, Thenkasi, , , and Madurai districts of Tamil Nadu, Kerala, Lakshadweep area and Rayalaseema. Day 2(27.09.2021): Heavy to very heavy rain with isolated extremely heavy rain is likely to occur over Telangana. Heavy to very heavy rain is likely to occur at isolated places over Theni and Dindigul districts of Tamil Nadu and Kerala. Heavy rain is also likely to occur at isolated places over Kanyakumari, Thenkasi, Nilgiris and Coimbatore districts of Tamilnadu, Lakshadweep area, Coastal Karnataka, North Interior Karnataka, Coastal Andhra Pradesh and Rayalaseema. Day 3(28.09.2021): Heavy rain is likely to occur at isolated places over Nilgiris and Coimbatore districts of Tamil Nadu, Kerala, Coastal Karnataka, North Interior Karnataka and Telangana.

THUNDERSTORM WARNING: Day 1(26.09.2021) & Day 2(27.09.2021): Thunderstorm with wind gusting to 30-40 Kmph with associated lightning is likely to occur at isolated places over Telangana. Thunderstorm with lightning is likely to occur at isolated places over Tamilnadu, Coastal Andhra Pradesh and Rayalaseema. Day 3(28.09.2021): Thunderstorm with lightning is likely to occur at isolated places over Tamilnadu, Coastal Andhra Pradesh, Rayalaseema and Telangana. Day 4(29.09.2021) & Day 5(30.09.2021): Thunderstorm with lightning is likely to occur at isolated places over Coastal Andhra Pradesh and Telangana.

LOCAL FORECAST FOR CHENNAI CITY AND NEIGHBOURHOOD: For next 24 HRS: The sky condition is likely to be generally cloudy. Thunderstorm with light to moderate rain is likely to occur in some areas. Maximum and minimum temperature will be around 33˚C and 26˚C respectively. For next 48 HRS: The sky condition is likely to be partly cloudy. Maximum and minimum temperature will be around 35˚C and 26˚C respectively.

Dr. N. PUVIARASAN SCIENTIST – “E” For Deputy Director General of Meteorology Regional Meteorological Centre, Chennai

OBSERVATIONS RECORDED AT 0830 HRS IST OF Sunday, September 26, 2021 (04 Asvina 1943 SAKA) TEMPERATURE CHN CHN RELATIVE CHN CHN RAINFALL CHN CHN (Degree Celsius) AP AP (mm) AP Max. Past 24 hrs. 35.3 36.2 At 0830 hrs IST 94 90 Past 24 hours 0.1 12.1 Dep. from normal 1.4 2.1 Dep. from normal 15 13 Since 01.06.2021 558 495.8 Min. past 24 hrs. At 1730 hrs IST on 26.2 24.6 75 66 Dep. from normal 139.7 35.1 25.09.2021 Dep. from normal 0.7 -0.8 Dep. from normal 01 -05 At 0830 hrs. IST 27.2 26.2

OBSERVATIONS RECORDED AT 0830 HRS IST OF DATE:26-09-2021 (4 Asvina 1943 SAKA) Temperature Degrees Humidity Rainfall celsius percentage Maximum Minimum At Millimeters Centimeters Dep. Past Dep. Past Dep. 0830 Past Seasons Departure Year's Weather Stations from Annual 24 from 24 from Hrs 24 total from total remarks normal normal Hrs normal Hrs normal IST Hrs from normal from 1-6- 1-1- oC oC oC oC % % mm mm cm 2021 2021 Adiramapatinam 35.0 1.8 26.4 1.1 80 4 0 396.3 80.8 89 124 Chennai 35.3 1.4 26.2 0.7 94 15 0.1 558.0 139.7 77 140 r Chennai_AP 36.2 2.1 24.6 -0.8 90 13 12.1 495.8 35.4 79 138 r Coimbatore_AP 32.6 -0.1 23.4 1.2 87 6 0 85.8 -52.2 36 59 m* 21.1 -0.9 15.3 1.2 89 12 1.1 414.1 93.6 155 159 r Cuddalore 37.2 3.4 23.8 -1.2 98 21 67.2 481.9 116.1 96 134 r 33.5 1.5 24.0 1.5 79 5 0 351.0 -29.1 51 91 35.8 - 23.0 - 80 - 0 356.2 -- 58 -- Kanyakumari 34.4 3.9 25.6 1 66 -12 0 223.4 5.2 72 75 KarurParamathi 35.6 2.4 22.5 -1.5 78 -1 10.4 323.0 -- 57 59 r Karaikal 35.5 2.1 26.1 0.6 86 6 0 263.7 -21 63 150 17.7 -1 12.0 0.5 84 0 0 691.8 164.1 135 158 Madurai City 35.0 0.1 25.4 0.7 73 0 0 459.2 -- 71 -- Madurai_AP 35.8 1.1 25.2 0.7 72 3 0 435.4 155.1 69 85 36.0 2.4 26.9 1.2 83 4 0 302.2 41.8 72 143 Palayamkottai 36.4 0.8 24.4 -1.1 58 -8 0 37.5 -35.9 35 73 Pamban 35.2 2.3 28.6 2 76 -1 0 36.8 -13.1 38 91 Parangipettai 35.0 -- 21.5 -- 95 -- 39.4 376.0 57.4 107 139 r Puducherry 36.8 2.7 20.3 -4.7 100 19 63.8 474.4 102.9 95 134 r Salem 34.0 1 24.6 1.7 74 -5 0 663.1 172.7 84 102 Thanjavur 36.0 1.5 23.8 -0.9 72 -11 0 385.6 80.1 67 95 Thirupattur 31.2 -1.2 21.2 -1.5 85 5 0 654.7 166.9 83 95 Tiruchirappalli_AP 35.3 0.8 26.4 1.7 76 1 0 546.7 228.7 83 87 m* Tiruthani 35.3 1.5 24.5 1.1 87 12 12.8 573.4 141.4 75 101 r Tondi 36.3 3.9 26.7 1.5 79 4 0 258.5 93.1 65 88 NA -- NA -- NA -- NA ------63 Uthagamandalam 19.1 -0.2 11.2 0.6 89 3 0 721.2 217.7 108 116 25.0 -- 16.0 -- 92 -- 5.4 2785.9 -- 363 -- r Vellore 34.5 0.8 22.1 -1.4 95 15 33.7 652.1 174.9 83 103 r *Weather at 0830 hours IST. Other remarks refer to preceding 24 hours. NA-Not avble D-Duststorm l- Lightning d-drizzle m-mist s-snow r-rain h-hail f-fog p-shower z-haze t-thunderstorm tr-rainfall not measurable. Tr-rainfall 0.01 to 0.49 cm AP-Airport plus sign omitted when departures above normal.

% Stations reporting Category Rainfall 76-100 Widespread (WS/ most places) 51-75 Fairly Widespread (FWS/ many places) 26-50 Scattered (SCT/ few places) 1 -25 Isolated (ISOL/ one or two places) No Rain DRY

LEGEND:

North Tamil Nadu Chennai, Kancheepuram, Chengalpattu, Tiruvallur, Cuddalore, (NTN) districts Villupuram, Kallakurichi, Thanjavur, Tiruvarur, Nagapattinam, Pudukottai, Vellore, Thirupattur, Ranipet, Tiruvannamalai, , Salem, Dharmapuri, , Nilgiris, , Coimbatore, Erode, Karur, Tiruchirapalli, Ariyalur, Perambalur. South Tamil Nadu Ramanathapuram, Tirunelveli, Thenkasi, Thoothukudi, Theni, (STN) districts Kanyakumari, Sivagangai, Virudhunagar, Dindigul, Madurai. Interior Tamil Nadu Vellore, Thirupattur, Ranipet, Tiruvannamalai, Krishnagiri, (ITN) districts Dharmapuri, Salem, Namakkal, Nilgiris, Tiruppur, Coimbatore, Erode, Karur, Tiruchirapalli, Ariyalur, Perambalur, Sivagangai, Virudhunagar, Theni, Dindigul, Madurai. North interior Tamil Vellore, Tiruvannamalai, Krishnagiri, Dharmapuri, Salem, Nadu (NITN) districts Namakkal, Nilgiris, Tiruppur, Coimbatore, Erode, Karur, Tiruchirapalli, Ariyalur, Perambalur. South interior Tamil Sivagangai, Virudhunagar, Theni, Thenkasi, Dindigul, Madurai. Nadu (SITN) districts Coastal Tamil Nadu Chennai, Kancheepuram, Chengalpattu, Tiruvallur, Cuddalore, (CTN) districts Villupuram, Kallakurichi, Thanjavur, Tiruvarur, Nagapattinam, Pudukottai, Ramanathapuram, Tirunelveli, Thenkasi, Thoothukudi, Kanyakumari. North Coastal Tamil Chennai, Kancheepuram, Chengalpattu, Tiruvallur, Cuddalore, Nadu (NCTN) Villupuram, Kallakurichi, Thanjavur, Tiruvarur, Nagapattinam, districts Pudukottai.

South Coastal Tamil Ramanathapuram, Tirunelveli, Thoothukudi, Kanyakumari. Nadu (SCTN) districts Delta districts Thanjavur, Tiruvarur, Nagapattinam. PDC Puducherry.

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