Regional Meteorological Centre 

    Chennai
 

DISTRICT RAINFALL FORECAST FOR TAMIL NADU AND PUDUCHERRY

18-08-2018

Sub-region District Rainfall description 18-Aug 19-Aug 20-Aug 21-Aug 22-Aug
Sat Sun Mon Tue Wed
NCTN & PDC TIRUVALLUR Intensity L-M L L L L
  Probability Likely Likely Likely Likely Likely
CHENNAI Intensity L-M L L L L
  Probability Likely Likely Likely Likely Likely
KANCHEEPURAM Intensity L L L L L
  Probability Likely Likely Likely Likely Likely
VILLUPURAM Intensity L L L L L
  Probability Likely Likely Likely Likely Likely
PUDUCHERRY Intensity L L L L L
  Probability Likely Likely Likely LIKELY Likely
CUDDALORE Intensity L L L L L-M
  Probability Likely Likely Likely Likely Likely
NAGAPATTINAM Intensity L L L L L
  Probability Likely Likely Likely Likely Likely
KARAIKAL Intensity L L L L L
  Probability Likely Likely Likely Likely Likely
TIRUVARUR Intensity L L L L L
  Probability likely LIKELY Likely Likely LIKELY
THANJAVUR Intensity L L D L L
  Probability Likely Likely Very likely Likely Likely
PUDUKKOTTAI Intensity L l L L L
  Probability Likely Likely Likely Likely Likely
NITN VELLORE Intensity L L L L L
  Probability Likely Likely Likely Likely Likely
TIRUVANNAMALAI Intensity L L L L L
  Probability Likely Likely Likely Likely Likely
ARIYALUR Intensity L L L L L
  Probability Likely Likely Likely Likely Likely
PERAMBALUR Intensity L L L L L
  Probability Likely Likely Likely Likely Likely
TRICHY Intensity L L L D L
  Probability Likely Likely Likely Very likely Likely
KARUR Intensity L D L D L
  Probability Likely LIKELY Likely Very likely Likely
NAMAKKAL Intensity L L L L L
  Probability Likely Likely Likely Likely Likely
SALEM Intensity L L L L L
  Probability Likely Likely Likely Likely Likely
DHARMAPURI Intensity L L L-M L-M L
  Probability Likely Likely Likely Likely Likely
KRISHNAGIRI Intensity L-M L L-M L-M L-M
  Probability Likely Likely Likely Likely Likely
ERODE Intensity L L L L L
  Probability Likely Likely Likely Likely Likely
NILGIRIS Intensity Isol hvy Isol hvy L-M M M
  Probability very likely Very likely Likely Likely Likely
COIMBATORE Intensity Isol hvy Isol hvy L-M M M
  Probability Very likely Very likely Likely Likely Likely
TIRUPPUR Intensity L L L L L
  Probability Likely Likely Likely Likely Likely
SITN THENI Intensity Isol hvy Isol hvy L-M L-M L-M
  Probability Very likely Likely Likely Likely Likely
DINDIGUL Intensity Isol hvy Isol hvy L L-M L
  Probability Likely Likely Likely Likely Likely
MADURAI Intensity L L L L L
  Probability Likely Likely LIKELY LIKELY Likely
VIRUDHUNAGAR Intensity L L L L L
  Probability Likely Likely Likely Likely Likely
SIVAGANGA Intensity L L D L L
  Probability Likely Likely likely Likely Likely
SCTN RAMANATHAPURAM Intensity L L L L L
  Probability Likely Likely Likely Likely Likely
TOOTHUKUDI Intensity L L D L L
  Probability Likely LIKELY L Likely Likely
TIRUNELVELI Intensity Isol hvy Isol hvy L L L
  Probability Likely Likely Likely Likely Likely
KANYAKUMARI Intensity L-M L L L L
  Probability Likely Likely Likely Likely Likely

Legend

 

Intensity

    
  upto 1 cm L- Light rain    

 

2-6 cm

 M-Moderate rain

 

Probability (%)

 

 7-11 cm

H-Heavy rain

 

Likely

25-50

 

 12-20 cm

VH-Very heavy rain

 

Very likely

51-75

 

 >= 21cm

XH-Extremely heavy rain

 

Most likely

> 75

 

NCTN & PDC: North Coastal Tamil Nadu and Puducherry

NITN: North Interior Tamil Nadu

SCTN: South Coastal Tamil Nadu

SITN: South Interior Tamil Nadu

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