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Home , Coonoor, Denkanikottai, Perambalur, Ranipet, Tirupattur, Tiruvannamalai

भारत सरकार GOVERNMENT OF भारतीय मौसम वान वभाग INDIA METEOROLOGICAL DEARTMENT ादेशक मौसम वान के Regional Meteorological Centre नया नं: 6, कालेजरोड, चेनै – 600 006 New No. 6, College Road, –600 006 Phone: 044- 28271951 दरभाषू : 044- 28271951

______Saturday, September 25, 2021 (03 Asvina 1943 SAKA)

SUMMARY OF OBSERVATIONS RECORDED AT 0830 HRS IST Rainfall occurred at a few places over Tamilnadu, Kerala & Mahe, Lakshadweep area, , Coastal Andhra Pradesh and Telangana; at isolated places over Rayalaseema. Dry weather prevailed over Puducherry & Karaikal.

CHIEF AMOUNTS OF RAINFALL RECORDED IN CENTIMETERS:

TAMILNADU: (dist ) 14, (dist Trichy) , South (dist Madurai) , Cheranmahadevi (dist ) 11 each, Madurai Airport (dist Madurai) , Musiri (dist Trichy) 10 each, (dist ) 8, Tirumangalam (dist Madurai) 7, Vathalai Anaicut (dist Trichy) , Pto (dist Nilgiris) , Vedasandur (dist ) , Kadavur (dist Karur) , (dist ) , Vadipatti (dist Madurai) , Karur (dist Karur) , Avalanche (dist Nilgiris) 6 each, Palavidithi (dist Karur) , (dist ) , (dist Tiruvarur), Kayathar (dist ), (dist ) , Kamatchipuram (dist Dindigul) 5 each, Thirumanur (dist ), TRP Town (dist Trichy), Pto (dist Coimbatore), Chittampatti (dist Madurai) , Cholavaram (dist ), (dist Erode) , Panchapatti (dist Karur) , Pandavaiyar Head (dist Tiruvarur) , (dist Trichy) , Pudukottai (dist ) , (dist Tiruvarur) , Emerald (dist Nilgiris), Pulipatti (dist Madurai) , Uthagamandalam (dist Nilgiris) , Bhavanisagar (dist Erode) 4 each, Yercaud (dist Salem) , Vepur (dist ) , Coonoor (dist Nilgiris) , Sholavandan (dist Madurai) , Chettikulam (dist ) , Tallakulam (dist Madurai) , Thammampatty (dist Salem) , Naduvattam (dist Nilgiris) , Ponmalai (dist Trichy) , Annavasal (dist Pudukkottai), (dist Nilgiris) , Periyar (dist Theni) , K Bridge (dist Nilgiris) , Ariyalur (dist Ariyalur) , Andipatti (dist Theni) 3 each, Budalur (dist ) , Kayathar Arg (dist Thoothukudi) , Gudalur (dist Theni) , Mayanur (dist Karur) , Perambalur (dist Perambalur) , (dist Trichy) , Adirampatnam (dist Thanjavur) , Vaigai Dam (dist Theni), Krishnarayapuram (dist Karur) , Keeranur (dist Pudukkottai) , Erumapatti (dist ) , Viralimalai (dist Pudukkottai) , Karambakudi (dist Pudukkottai) , (dist Trichy) , (dist Sivaganga) , Mettupalayam (dist Coimbatore) , Sholayar (dist Coimbatore) , Tondi (dist ) , Tiruvadanai (dist Ramanathapuram) , Samayapuram (dist Trichy) , Thekkadi (dist Theni) 2 each, Kothagiri (dist Nilgiris) , Dindigul (dist Dindigul) , Thenparanadu (dist Trichy) , Devala (dist Nilgiris) , Pattukottai (dist Thanjavur) , Marungapuri (dist Trichy) , (dist Nilgiris) , Sendurai (dist Ariyalur) , (dist Dindigul), Peelamedu Ap (dist Coimbatore) , Kallikudi (dist Madurai) , (dist Dindigul) , Aravakurichi (dist Karur) , Paramathivelur (dist Namakkal) , Tiruppur (dist Tiruppur) , Mulanur (dist Tiruppur) , Kadaladi (dist Ramanathapuram) , Uttamapalayam (dist Theni) , Pullambadi (dist Trichy) , Pappireddipatti (dist ) , (dist ) , Valparai Taluk Office (dist Coimbatore) 1 each.

KERALA & LAKSHADWEEP AREA: Peerumedu (Idukki district) & Mannarkkad (Palakkad district) 5 each, Munnar (Idukki district) & Kakkayam AWS (Kozhikode district) 4 each, Myladumpara (Idukki district) 2 and Haripad (Alappuzha district), Kanjirappally (Kottayam district) & Idukki 1 each.

COASTAL ANDHRA PRADESH & YANAM: Karamchedu (dist Prakasam) 10, Avanigada (dist Krishna) 8, Polavaram (dist West Godavari) 4, Kaikalur (dist Krishna) 4, Santhamaguluru (dist Prakasam) 4,

Bapatla (dist Guntur) 3, Marripudi (dist Prakasam) 3, Repalle (dist Guntur) 3, Mundlamuru (dist Prakasam) 3, Racherla (dist Prakasam) 2, Palakoderu (dist West Godavari) 2, Bheemavaram (dist West Godavari) 2, Addanki (dist Prakasam) 1, Jiyyamma Valasa (dist Vizianagaram) 1

RAYALASEEMA: Arogyavaram (dist Chittoor) 2, Nambulipulikunta (dist Anantapur) 1, Kalakada (dist Chittoor) 1

TELANGANA: Narayankhed (dist Sangareddy) 9, Metpalle (dist Jagtial) 7, Alladurg (dist Medak) 6, Perur (dist Mulugu) 5, Mallapur (dist Jagtial) 4, Regode (dist Medak) 4, Tandur (dist Vikarabad) 4, Naykal (dist Sangareddy) 3, Julurpad (dist B. Kothagudem) 3, Chandrugonda (dist B. Kothagudem) 3, Kotapalle (dist Mancherial) 3, Jainoor (dist Kumaram Bheem) 3, Sadasivanagar (dist Kamareddy) 3, Hasanparthy (dist Warangal_urban) 3, Jammikunta (dist Karimnagar) 2, Bazarhathnoor (dist Adilabad) 2, Sirpuru (dist Kumaram Bheem) 2, Dharmaram (dist Peddapalle) 2, Dhar Palle (dist Nizamabad) 2, Chennur (dist Mancherial) 2, Domakonda (dist Kamareddy) 2, Mogullapalle (dist J. Bhupalpally) 1, Enkuru (dist Khammam) 1, Madnur (dist Kamareddy) 1, Kodangal (dist Vikarabad) 1, Jukkal (dist Kamareddy) 1, Yellandu (dist B. Kothagudem) 1, Tekmal (dist Medak) 1, Peddemul (dist Vikarabad) 1, Raikode (dist Sangareddy) 1, Naga Reddipet (dist Kamareddy) 1, Machareddy (dist Kamareddy) 1, Kaleswaram (dist J. Bhupalpally) 1, Banswada (dist Kamareddy) 1, Pitlam (dist Kamareddy) 1, Kerameri (dist Kumaram Bheem) 1, Narayanpet (dist Narayanpet) 1, Yellareddy (dist Kamareddy) 1, Aswapuram (dist B. Kothagudem) 1

KARNATAKA: Munirabad (Koppal dt) 17, K G F AWS (Kolar dt) 10; Chintamani Pto, Janwada (Bidar dt) 9 each; Munirabad Arg (Koppal dt) 8; Subramanya (Dakshina dt) 7, Bidar Pto, Nittur (Bidar dt), M M Hills (Chamarajanagar dt) 6 each; Pavagada (Tumakuru dt), Kolar 4 each; Sulya (Dakshina Kannada dt), Halbarga, Bhalki (both Bidar dt), Chintamani (Chikaballapura dt), Hoskote (Bengaluru Rural dt), Parasurampura (Chitradurga dt) 3 each; Aland (Kalaburgi dt), Mannalli (Bidar dt), Mysuru Pto, Bherya (Mysuru dt) 2 each; Kadra (Uttara Kannada dt), Aurad, Humnabad, Hallikhed (all Bidar dt), Kamalapur, Chincholi (both Kalaburgi dt), Kalghatgi Arg (Dharwad dt), Holalur (Shivamogga dt), Hagaribommanahalli (Ballari dt), Jayapura (Chikkamagaluru dt), Agumbe (Shivamogga dt), (Mandya dt), Malur (Kolar dt) 1 each. RAINFALL FORECAST FOR NEXT 5 DAYS AND OUTLOOK FOR SUBSEQUENT 02 DAYS WX OUTLOOK Met 25.09.21 26.09.21 27.09.21 28.09.21 29.09.21 FOR 30.09.21 Sub Division & 01.10.21 / SCT ISOL ISOL ISOL ISOL NSC Puducherry & Karaikal Kerala & Mahe FWS WS WS WS FWS NSC Lakshadweep FWS WS WS WS FWS NSC Coastal Karnataka FWS FWS WS FWS FWS NSC North Interior Karnataka FWS SCT SCT SCT SCT NSC South Interior Karnataka FWS SCT SCT SCT SCT NSC Coastal Andhra Pradesh FWS WS WS FWS FWS NSC & Yanam Rayalaseema SCT SCT SCT ISOL ISOL NSC Telangana SCT WS WS FWS SCT NSC

HEAVY RAINFALL WARNING: Day 1(24.09.2021): Heavy rain is likely to occur at isolated places over Madurai, Virudhunagar, Sivagangai, Pudukkottai, Karur, Tiruchirapalli, Salem, and districts of Tamil Nadu, Kerala and Coastal Andhra Pradesh. Day 2(25.09.2021): Heavy to very heavy rain with isolated extremely heavy 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 also likely to occur at isolated places over Kerala and Lakshadweep area.

Day 3(26.09.2021): Heavy to very heavy rain is likely to occur at isolated places over Theni, Dindigul, Thenkasi and districts of Tamil Nadu, Kerala and Telangana. Heavy rain is also likely to occur at isolated places over Lakshadweep area and Coastal Andhra Pradesh. Day 4(27.09.2021): Heavy rain is likely to occur at isolated places over Theni, Dindigul, Thenkasi and Kanyakumari districts of Tamil Nadu, Kerala, Coastal Karnataka, North Interior Karnataka, Telangana and Coastal Andhra Pradesh. Day 5(28.09.2021): Heavy rain is likely to occur at isolated places Coastal Karnataka and North Interior Karnataka.

THUNDERSTORM WARNING:

Day 1(24.09.2021) to Day 4(27.09.2021): Thunderstorm with lightning is likely to occur at isolated places over Tamilnadu, Kerala, Coastal Andhra Pradesh, Rayalaseema and Telangana. Day 5(28.09.2021): Thunderstorm with lightning is likely to occur at isolated places over Tamilnadu, Kerala and Coastal Andhra Pradesh.

LOCAL FORECAST FOR CHENNAI CITY AND NEIGHBOURHOOD:

For next 24 HRS: The sky condition is likely to be partly cloudy. Thunderstorm with light/moderate rain is likely to occur in some areas. Maximum and minimum temperature will be around 35˚C and 27˚C respectively. For next 48 HRS: The sky condition is likely to be partly cloudy. Thunderstorm with light rain is likely to occur in some areas. Maximum and minimum temperature will be around 35˚C and 27˚C respectively.

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

OBSERVATIONS RECORDED AT 0830 HRS IST OF Saturday, September 25, 2021 (03 Asvina 1943 SAKA) TEMPERATURE CHN CHN RELATIVE CHN CHN RAINFALL CHN CHN (Degree Celsius) AP HUMIDITY AP (mm) AP Max. Past 24 hrs. 33.3 33.9 At 0830 hrs IST 78 70 Past 24 hours 0.0 0.0 Dep. from normal -0.6 -0.2 Dep. from normal -1 -7 Since 01.06.2021 557.9 483.7 Min. past 24 hrs. At 1730 hrs IST on 27.2 26.0 84 70 Dep. from normal 142.7 28.6 24.09.2021 Dep. from normal 1.7 0.6 Dep. from normal 10 -1 At 0830 hrs. IST 30.6 30.4

OBSERVATIONS RECORDED AT 0830 HRS IST OF DATE: 25-09-2021 (3 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 Adiramapattinam 35.4 2.2 24.0 -1.3 98 22 21.8 396.3 91.5 89 124 r Chennai 33.3 -0.6 27.2 1.7 78 -1 0 557.9 142.7 77 140 Chennai_AP 33.9 -0.2 26.0 0.6 70 -7 0 483.7 28.6 78 138 Coimbatore_AP 34.4 1.7 23.0 0.8 87 6 11.0 85.8 -51.5 36 59 r Coonoor 21.4 -0.6 15.0 0.9 88 11 62.2 413 98 155 159 r Cuddalore 36 2.2 25.2 0.2 81 4 0 414.7 55.7 89 134 Dharmapuri 32.7 0.7 23.0 0.5 76 2 0 351 -20.1 51 91 Erode 35.2 -- 23.0 -- 80 -- 0 356.2 -- 58 -- Kanyakumari 35.1 4.6 25.4 0.8 70 -8 0 223.4 12.2 72 75 KarurParamathi 36.0 2.8 21.5 -2.5 79 0 2.0 312.6 -- 56 59 r Karaikal 34.5 1.1 25.0 -0.5 80 0 0 263.7 -15.7 63 150 Kodaikanal 17.8 -0.9 11.5 0 90 6 11.2 691.8 170.2 135 158 r Madurai City 36.2 1.3 23.2 1.5 89 16 106.6 459.2 -- 71 -- r Madurai_AP 36.2 1.5 24.1 -0.4 84 15 103.6 435.4 162.4 69 85 r 33.8 0.2 25.1 -0.6 75 -4 0 302.2 48.6 72 143 Palayamkottai 35.5 -0.1 24.4 -1.1 58 -8 0 37.5 -34.6 35 73 Pamban 35.6 2.7 27.8 1.2 82 5 0 36.8 -10.4 38 91 Parangipettai 34.8 -- 22.9 -- 78 -- 0 336.6 22.6 103 139 Puducherry 35.0 0.9 24.0 -1 82 1 0 410.6 43.7 89 134 Salem 34.0 1 23.5 0.6 84 5 0 663.1 180 84 102 Thanjavur 35.0 0.5 24.8 0.1 69 -14 0 385.6 83.9 67 95 Thirupattur 32.0 -0.4 21.8 -0.9 89 9 0 654.7 176.8 83 95 Tiruchirappalli_AP 35.9 1.4 23.8 -0.9 80 5 7.4 546.7 237.5 83 87 r Tiruthani 34.0 0.2 25.5 2.1 78 3 0 560.6 133.4 74 101 Tondi 36.5 4.1 24.4 -0.8 80 5 18 258.5 95.8 65 88 r Thoothukudi 32.5 -1.4 NA -- NA -- NA ------63 Uthagamandalam 22.4 3.1 12 1.4 92 6 42.8 721.2 223.2 108 116 r Valparai 27.0 -- 17.5 -- 96 -- 43 2780.5 -- 363 -- r 31.7 -2 24.7 1.2 80 0 0 618.4 145.6 79 103 *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.

Spatial rainfall distribution % 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, , Tiruvallur, Cuddalore, (NTN) districts Villupuram, Kallakurichi, Thanjavur, Tiruvarur, Nagapattinam, Pudukottai, Vellore, Thirupattur, , Tiruvannamalai, , Salem, Dharmapuri, Namakkal, Nilgiris, Tiruppur, 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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