இந் ய அர GOVERNMENT OF INDIA

இந் ய வானிைல ஆய் ைற INDIA METEOROLOGICAL DEPARTMENT

மண்டல வானிைல ஆய் ைமயம் Regional Meteorological Centre
6, கல் ரி சாைல, No. 6, College Road,
ெசன்ைன – 600006 Chennai–600006
ெதாைலேப : 044- 28271951 Phone: 044- 28271951

DATE: Friday, May 31, 2024 (10 Jyaistha 1946 SAKA) Time of issue: 1300 Hrs IST

REGIONAL DAILY WEATHER REPORT

SYNOPTIC METEOROLOGICAL FEATURE:

The Northern Limit of Monsoon passes through 13°N/60°E, 12°N/65°E, 11°N/70°E, Amini, Kannur,
Coimbatore, Kanyakumari, 8.5°N/80°E, 13°N/84°E, 16°N/87°E, 18.5N/89°E, 21°N/90°E,
23°N/89.5°E and Islampur.
Yesterday’s cyclonic circulation over southeast Arabian Sea off south Kerala at 5.8 km above mean
sea level persists.
Yesterday’s shear zone over south peninsular India roughly along Lat. 8°N between 3.1 & 4.5 km
above mean sea level persists.
Conditions are favourable for further advance of Southwest Monsoon into some more parts of central
Arabian Sea, remaining parts of south Arabian Sea, Lakshadweep area and Kerala, some parts of
Karnataka, some more parts of Tamil Nadu and Southwest Bay of Bengal during next 2-3 days.
SUMMARY OF OBSERVATIONS RECORDED AT 0830 HRS IST:
Rainfall occurred at most places over Kerala and Lakshadweep area; at a few places over Coastal Karnataka; at
one or two places over Tamilnadu, South Interior Karnataka, Rayalaseema and Telangana. Very light rain
occurred over Puducherry and Mahe. Dry weather prevailed over Karaikal area, North Interior Karnataka,
Coastal Andhra Pradesh and Yanam.

CHIEF AMOUNT OF RAINFALL IN CENTIMETERS:

TAMILNADU, PUDUCHERRY AND KARAIKAL: Tirupattur (dist Tirupathur), Tirupattur_Collector
office AWS (dist Tirupathur) 4 each,Arakonam (dist Ranipet) , VCS Mill Ammundi (dist Vellore) ,
Virinjipuram AWS (distVellore) 1 each

KERALA & MAHE: Chalakkudy AWS (dist Thrissur) 14, Chalakudi (dist Thrissur) 10, Pattembi (dist
Palakkad) 10, Thritla (dist Palakkad) 9,Vellarikkundu Aws (dist Kasargod) 9, Enamakkal (dist
Thrissur) 8, Ayyankunnu Aws (distCannur) 8, Thennala Aws (dist Malappuram) 8, Vyanthala Arg
(dist Thrissur) 5, Piravam (distErnakulam) 5, Aralam Aws (dist Cannur) 5, Haripad (dist Alapuzha)
4, Ponnani (distMalappuram) 4, Kodungallur (dist Thrissur) 4, Alwaye Pwd (dist Ernakulam) 4,
Kayamkulam(dist Alapuzha) 4, Neryamangalam Arg (dist Ernakulam) 4, Mavelikara (dist Alapuzha)
4,Irinjalakuda (dist Thrissur) 4, Thavanur Aws (dist Malappuram) 3, Ulanad Aws
(distPathanamthitta) 3, Enadimangalam Aws (dist Pathanamthitta) 3, Karapuzha Aws (dist Wynad)3,
Kayamkulam_ Agri (dist Alapuzha) 3, Urumi Aws (dist Kozhikode) 3, Poonjar Aws (distKottayam)
3, Quilandi (dist Kozhikode) 3, Kottayam (dist Kottayam) 3, Vaikom (dist Kottayam)3, Ambalavayal
(dist Wynad) 3, Udumbannoor Aws (dist Idukki) 3, Vadavathur Aws (distKottayam) 3, Chavara Aws
(dist Kollam) 2, Kollam Rly (dist Kollam) 2, Kunnamkulam (distThrissur) 2, Ernakulam South (dist
Ernakulam) 2, Thodupuzha (dist Idukki) 2, Neeleswaram Arg(dist Ernakulam) 2, Thycauttussery
Aws (dist Alapuzha) 2, Cheruvanchery Aws (dist Cannur) 2,Mattanchery Aws (dist Ernakulam) 2,
Kalamassery Aws (dist Ernakulam) 2, Laha Aws (distPathanamthitta) 2, Peermade To (dist Idukki) 2,
Kanjirapuzha Arg (dist Palakkad) 2,Kumarakam (dist Kottayam) 2, Varkala (dist
Thiruvananthapuram) 2, Venkurinji Aws (distPathanamthitta) 2, Kanjirappally (dist Kottayam) 2,
Vadakara (dist Kozhikode) 2, Mancompu(dist Alapuzha) 1, Karumadi Aws (dist Alapuzha) 1,
Punalur (dist Kollam) 1, Keerampara Arg(dist Ernakulam) 1, Choondy Aws (dist Ernakulam) 1,
Konni (dist Pathanamthitta) 1,Thodupuzha Arg (dist Idukki) 1, Vakkad Aws (dist Malappuram) 1,
Vattavada Aws (dist Idukki)1, Kuppady (dist Wynad) 1, Thiruvalla Aws (dist Pathanamthitta) 1,
Manjeri (dist Malappuram)1, Aryankavu (dist Kollam) 1, Cherthala (dist Alapuzha) 1, Idukki (dist
Idukki) 1, Kochi I.a.f. (distErnakulam) 1, Vellanikkara (dist Thrissur) 1, Palluruthy Arg (dist
Ernakulam) 1, Ranni Aws(dist Pathanamthitta) 1, Idamalayar Dam Aws (dist Ernakulam) 1, Konni
Arg (distPathanamthitta) 1, Palode Aws (dist Thiruvananthapuram) 1, Athirappalli Aws (dist
Thrissur) 1

LAKSHADWEEP: Minicoy (dist Lakshadweep) 1

COASTAL KARNATAKA: Dharmasthala (dist Dakshina Kannada) 1, Kota (dist Udupi) 1, Manki (dist
UttaraKannada) 1

SOUTH INTERIOR KARNATAKA: Agumbe Emo (dist Shivamogga) 5

RAYALASEEMA: Kuppam (dist Chittoor) 3

TELANGANA: Nil

DESCRIPTION OF TEMPERATURE:
Kavali (South Coastal Andhra Pradesh) recorded the highest maximum temperature of 44.7˚C in the region.

MAXIMUM TEMPERATURE (24 HOURS CHANGE):

Markedly fall (-4.1o C or less) ----------------------
Appreciable fall (-2.1o C to -4.0o) At isolated places over Tamilnadu, Kerala and Coastal
Andhra Pradesh.
Appreciable rise (2.1 o C to 4.0o) At a few places over Coastal Karnataka and North Interior
Karnataka.
At isolated places over Tamilnadu, South Interior Karnataka,
Coastal Andhra Pradesh and Rayalaseema.
Markedly rise (4.1o c or more) ----------------------
No large change (-2.0o C to 2.0o C) Over the rest of the region.

MAXIMUM TEMPERATURE (DEPARTURE):

Markedly above normal ----------------------
(5.0 ° C or more)
Appreciably above Normal At a few places over Coastal Karnataka, North Interior
(3.1° C to 5.0 ° C) Karnataka and Coastal Andhra Pradesh.
At isolated places over Tamilnadu, Rayalaseema and
Telangana.
Above Normal (1.6 °C to 3.0 °C) At most places over Rayalaseema.
At many places over Telangana.
At a few places over Tamilnadu, North Interior Karnataka
and Coastal Andhra Pradesh.
At isolated places over Coastal Karnataka and North Interior
 Karnataka.
Below normal (-1.6 ° to -3.0 ° C) At isolated places over Kerala.
Appreciably below normal At isolated places over Kerala.
(- 3.1° C to –5.0°C)
Markedly below normal ----------------------
(- 5.0° C or less)
Normal (-1.5° C to 1.5° C) Over the rest of the region.

RAINFALL FORECAST FOR NEXT 7 DAYS

Met Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7
Subdivision (31.05.2024) (01.06.2024) (02.06.2024) (03.06.2024) (04.06.2024) (05.06.2024) (06.06.2024)
Tamilnadu,
ISOL SCT SCT SCT ISOL ISOL ISOL
PDC & KKL
Kerala &
WS WS WS WS WS WS WS
Mahe
Lakshadweep WS WS WS WS WS WS WS
Coastal
SCT SCT FWS FWS FWS FWS FWS
Karnataka
North Interior
DRY ISOL SCT FWS FWS FWS FWS
Karnataka
South Interior
ISOL FWS WS FWS FWS FWS FWS
Karnataka
Coastal
Andhra
ISOL ISOL SCT ISOL ISOL ISOL ISOL
Pradesh &
Yanam
Rayalaseema ISOL SCT FWS SCT SCT SCT ISOL

Telangana ISOL SCT FWS FWS SCT SCT SCT

HEAVY RAINFALL WARNING

Heavy rain is likely to occur at isolated places over Kerala.

Day 1 (31.05.2024)
Heavy rain is also likely to occur at isolated places over Nilgiris, Ghat areas of
Day 2 (01.06.2024) Coimbatore, Tiruppur, Theni, Dindigul, Erode, Krishnagiri, Dharmapuri and
Salem districts of Tamilnadu, Kerala and South Interior Karnataka.
Heavy rain is likely to occur at isolated places over Nilgiris, Ghat areas of
Coimbatore, Tiruppur, Theni, Dindigul, Erode, Krishnagiri, Dharmapuri Salem,
Day 3 (02.06.2024)
Tirupattur and Vellore districts of Tamilnadu, Kerala, South Interior Karnataka,
Coastal Andhra Pradesh, Rayalaseema and Telangana.

THUNDERSTORM WARNING
Thunderstorm, lightning and gusty winds with speed reaching 30-40 kmph is likely
to occur at one or two places over Kerala.
Day 1 (31.05.2024) Thunderstorm & lightning is likely to occur at one or two places over Tamilnadu,
Lakshadweep, Coastal Karnataka, South Interior Karnataka, Coastal Andhra
Pradesh and Rayalaseema.
Thunderstorm, lightning and gusty winds with speed reaching 30-40 kmph is likely
to occur at one or two places over Kerala and Telangana.
Day 2 (01.06.2024) Thunderstorm & lightning is likely to occur at one or two places over Tamilnadu,
Lakshadweep, Coastal Karnataka, South Interior Karnataka, Coastal Andhra
Pradesh and Rayalaseema.
 Thunderstorm, lightning and gusty winds with speed reaching 30-40 kmph is likely
to occur at one or two places over Kerala and Telangana.
Day 3 (02.06.2024)
Thunderstorm & lightning is likely to occur at one or two places over Tamilnadu,
Karnataka, Coastal Andhra Pradesh and Rayalaseema.
Thunderstorm, lightning and gusty winds with speed reaching 30-40 kmph is likely
to occur at one or two places over Telangana.
Day 4 (03.06.2024)
Thunderstorm & lightning is likely to occur at one or two places over Tamilnadu,
Karnataka, Coastal Andhra Pradesh and Rayalaseema.
Thunderstorm, lightning and gusty winds with speed reaching 30-40 kmph is likely
to occur at one or two places over Telangana.
Day 5 (04.06.2024)
Thunderstorm & lightning is likely to occur at one or two places over Karnataka,
Coastal Andhra Pradesh and Rayalaseema.
WIND WARNING
Strong surface winds with speed reaching 40-50 kmph are likely to occur at one or
two places over Karnataka.
Day 1 (31.05.2024)
Strong surface winds with speed reaching 30-40 kmph are likely to occur at one or
two places over Coastal Andhra Pradesh and Rayalaseema.
Strong surface winds with speed reaching 40-50 kmph are likely to occur at one or
two places over North Interior Karnataka.
Day 2 (01.06.2024) Strong surface winds with speed reaching 30-40 kmph are likely to occur at one or
two places over Coastal Karnataka, South Interior Karnataka, Coastal Andhra
Pradesh and Rayalaseema.
Day 3 (02.06.2024)
Strong surface winds with speed reaching 30-40 kmph are likely to occur at one or
to
two places over Interior Karnataka, Coastal Andhra Pradesh and Rayalaseema.
Day 5 (04.06.2024)
TEMPERATURE WARNING
Due to hot and humid conditions, discomfort weather is likely at isolated pockets over
Day 1 (31.05.2024)
Rayalaseema.
HEAT WAVE WARNING
Day 1 (31.05.2024)
Heat wave conditions likely to prevail over isolated places of Coastal Andhra
&
Day 2 (01.06.2024) Pradesh during the next two days.

TEMPERATURE FORECAST
Maximum Temperature is likely to be above normal by 2-3˚C at a few pockets over
Tamilnadu, and near normal over rest Tamilnadu, Puducherry & Karaikal on
31.05.2024.
Day 1 (31.05.2024)
to It is likely to fall by 1-3˚C and is likely to be near normal to slightly above normal
Day 5 (04.06.2024) over Tamilnadu, Puducherry & Karaikal during 01.06.2024 to 04.06.2024.
No large change in Maximum Temperature for next 3 days (30.05.2024 to
01.06.2024), thereafter gradual fall by 2-3˚C over Karnataka.

LOCAL FORECAST FOR CHENNAI CITY AND NEIGHBOURHOOD

Sky condition is likely to be partly cloudy. Maximum temperature is likely to be
For next 24 hours
around 41°C and Minimum temperature is likely to be 30-31°C.
Sky condition is likely to be partly cloudy. Maximum temperature is likely to be 40-
For next 48 hours
41°C and Minimum temperature is likely to be 30-31°C.

P. SENTHAMARAI KANNAN,
SCIENTIST ‘F’
For Deputy Director General of Meteorology,
Regional Meteorological Centre, Chennai
OBSERVATIONS RECORDED AT 0830 HRS IST OF: Friday, May 31, 2024 (10 Jyaistha 1946)
TEMPERATURE CHN RELATIVE CHN CHN RAINFALL CHN
CHN CHN
(Degree Celsius) AP HUMIDITY AP (mm) AP
Max. Past 24 hrs. 40.1 41.9 At 0830 hrs IST 57 56 Past 24 hours 0.0 0.0
Dep. From
2.2 3.3 Dep. From normal -7 -5 Since 01.03.2024 21.8 12.4
normal
At 1730 hrs. IST on
Min. past 24 hrs. 31.7 29.6 60 56 Dep. From normal -35.7 -59.1
30.05.2024
Dep. From
3.3 1.8 Dep. From normal -7 -3
normal
At 0830 hrs. IST 35.0 34.8

OBSERVATIONS RECORDED AT 0830 HRS IST OF DATE:31-05-2024 (10 Jyaistha 1946 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
oC oC oC oC
1-1-
% % mm 1-3-2024 mm cm
2024
Adiramapattinam 36.8 2.3 28.5 1.6 66 -5 0.0 185.8 40.3 22 124
Chennai 40.1 2.2 31.7 3.3 57 -7 0.0 21.8 -35.7 9 140
Chennai_AP 41.9 3.3 29.6 1.8 56 -5 0.0 12.4 -59.1 9 138 z*
Coimbatore_AP 33.9 0.1 24.6 1.0 78 1 0.0 222.9 112.8 24 59 m*
Coonoor 24.8 1.2 17.2 1.4 83 9 0.0 541.4 227.7 69 159
Cuddalore 39.6 2.0 29.0 2.0 76 8 0.0 62.0 -11.2 22 134
Dharmapuri 36.8 1.3 26.2 2.1 67 -2 0.0 184.2 3.1 19 91
Erode 39.8 2.2 21.5 -1.7 68 6 0.0 78.8 -- 9 --
Kanyakumari 31.8 0.2 26.5 1.0 81 2 0.0 317.6 177.0 33 75
KarurParamathi 38.0 2.5 24.0 -0.9 65 -7 0.0 154.2 9.8 17 59
Karaikal 38.1 1.1 28.7 1.6 76 6 0.0 96.8 0.4 33 150
Kodaikanal 22.0 1.5 14.5 1.5 91 14 0.0 268.2 -61.2 35 158
Madurai_City 40.0 2.8 24.2 -1.3 78 3 0.0 137.6 -- 14 --
Madurai_AP 40.2 2.1 28.0 1.6 63 2 0.0 116.9 -27.3 13 85
Nagapattinam 39.7 2.6 27.1 -0.3 63 -9 0.0 89.4 -11.8 38 143
Namakkal 37.5 -- 20.5 -- NA -- 0.0 166.4 -- 18 --
Palayamkottai 37.1 -0.3 27.7 1.1 73 3 0.0 96.0 -49.7 14 73
Pamban 36.3 2.3 28.5 0.4 79 4 0.0 240.0 129.0 31 91
Parangipettai 40.1 -- 26.3 -- 84 -- 0.0 73.4 -5.7 22 139
Puducherry 40.0 2.4 29.1 1.8 63 -6 0.2 56.4 -35.3 23 134
Salem 37.2 1.1 26.2 1.5 66 -9 0.0 229.2 59.1 23 102
Thanjavur 39.0 -- 30.0 -- 64 -- 0.0 26.8 -67.9 9 95
Thirupattur 38.2 1.2 26.0 1.2 79 10 26.6 96.0 -41.8 10 95 r*
Tiruchirappalli_AP 39.1 1.2 28.4 1.8 80 14 0.0 213.0 100.7 23 87 m*
Tiruthani 42.5 3.3 29.0 2.3 46 -15 0.0 36.2 -48.8 6 101
Tondi 38.4 4.3 27.4 0.5 79 8 0.0 220.2 89.0 25 88
Thoothukudi 38.0 2.7 28.0 1.4 72 -1 0.0 165.5 53.3 23 63
Udagamandalam 22.2 0.3 15.2 3.5 90 10 1.0 249.2 16.1 30 116 r*
Valparai 25.5 -0.1 17.0 -0.6 92 3 3.8 536.4 209.5 64 290 r*
Vellore 41.5 3.1 29.2 3.4 66 -2 0.4 66.0 -50.7 9 103
*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.
 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)

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

Delta and Adjoining Thanjavur, Tiruvarur, Nagapattinam, Mayiladuthurai, Pudukottai, Karaikal and
districts Tiruchirapalli, Perambalur, Ariyalur, Cuddalore.

Western Ghat Nilgiris, Coimbatore, Tiruppur, Theni, Dindigul, Thenkasi, Virudhunagar

districts

PDC Puducherry and Karaikal

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