Regional Meteorological Centre, Chennai

DISTRICT RAINFALL FORECAST FOR TAMIL NADU AND PUDUCHERRY

20-04-2021

Sub-region NAME OF THE DISTRICT RAINFALL  INTENSITY 20.04.2021 21.04.2021 22.04.2021 23.04.2021 24.04.2021
TUE WED THU FRI SAT
NCTN & PDC TIRUVALLUR Intensity Dry Dry Dry Dry Dry
  Probability Likely Likely Very likely Very likely Very likely
CHENNAI Intensity Dry Dry Dry Dry Dry
  Probability Likely Likely Very likely Very likely Very likely
CHENGALPATTU Intensity Dry Dry Dry Dry Dry
  Probability Likely Likely Very likely Very likely Very likely
KANCHEEPURAM Intensity Dry Dry Dry Dry Dry
  Probability Likely Likely Very likely Very likely Very likely
VILLUPURAM Intensity Dry Dry Dry Dry Dry
  Probability Very likely Very likely Very likely Very likely Very likely
PUDUCHERRY Intensity Dry Dry Dry Dry Dry
  Probability Likely Likely Very likely Likely Likely
CUDDALORE Intensity Dry Dry Dry Dry Dry
  probability Very likely Very likely Very likely Very likely Very likely
MAYILADURAI Intensity Dry Dry Dry Dry Dry
  probability Likely Likely Very likely Likely Likely
NAGAPATTINAM Intensity Dry Dry Dry Dry Dry
  Probability Very likely Very likely Very likely Very likely Very likely
KARAIKAL Intensity Dry Dry Dry Dry Dry
  Probability Likely Very likely Very likely Likely Likely
TIRUVARUR Intensity Dry Dry Dry Dry Dry
  Probability Likely Very likely Very likely Very likely Very likely
THANJAVUR Intensity Dry Dry Dry Dry Dry
  Probability Likely Very likely Very likely Likely Likely
PUDUKKOTTAI Intensity Dry Dry Dry Dry Dry
  Probability Very likely Very likely Very likely Very likely Very likely
NITN KALLAKURUCHI Intensity Light-Moderate Dry Dry Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely
VELLORE Intensity Dry Dry Dry Light-Moderate Light-Moderate
  Probability Likely Very likely Very likely Very likely Very likely
RANIPET Intensity Dry Dry Dry Light-Moderate Light-Moderate
  Probability Likely Very likely Very likely Very likely Very likely
TIRUPPATTUR Intensity Dry Dry Dry Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely
TIRUVANNAMALAI Intensity Light-Moderate Dry Dry Light-Moderate Light-Moderate
  Probability Likely Very likely Very likely Very likely Very likely
ARIYALUR Intensity Dry Dry Dry Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely
PERAMBALUR Intensity Dry Dry Dry Light-Moderate Light-Moderate
  Probability Likely Very likely Very likely Very likely Very likely
TRICHY Intensity Light-Moderate Light-Moderate Dry Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely
KARUR Intensity Light-Moderate Light-Moderate Dry Light-Moderate Light-Moderate
  Probability Likely Likely Very likely Very likely Very likely
NAMAKKAL Intensity Light-Moderate Light-Moderate Dry Light-Moderate Light-Moderate
  Probability Likely Likely Very likely Very likely Very likely
SALEM Intensity Light-Moderate Light-Moderate Dry Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely
DHARMAPURI Intensity Light-Moderate Light-Moderate Dry Light-Moderate Light-Moderate
  Probability Likely Likely Very likely Very likely Very likely
KRISHNAGIRI Intensity Light-Moderate Light-Moderate Dry Light-Moderate Light-Moderate
  Probability Likely Likely Very likely Very likely Very likely
ERODE Intensity Light-Moderate Light-Moderate Dry Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely
NILGIRIS Intensity Isolated heavy  Light-Moderate Light-Moderate Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely
COIMBATORE Intensity Isolated heavy  Light-Moderate Light-Moderate Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely
TIRUPPUR Intensity Isolated heavy  Light-Moderate Light-Moderate Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely
SITN THENI Intensity Isolated heavy  Light-Moderate Light-Moderate Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely
DINDIGUL Intensity Isolated heavy  Light-Moderate Light-Moderate Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely
MADURAI Intensity Light-Moderate Light-Moderate Dry Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely
VIRUDHUNAGAR Intensity Light-Moderate Light-Moderate Dry Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely
SIVAGANGA Intensity Dry Dry Dry Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely
TENKASI Intensity Isolated heavy  Light-Moderate Light-Moderate Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely
SCTN RAMANATHAPURAM Intensity Dry Dry Dry Dry Dry
  Probability Likely Likely Likely Likely Likely
TOOTHUKUDI Intensity Dry Dry Dry Dry Light-Moderate
  Probability Likely Likely Likely Likely Likely
TIRUNELVELI Intensity Light-Moderate Light-Moderate Light-Moderate Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely
KANYAKUMARI Intensity Light-Moderate Light-Moderate Light-Moderate Light-Moderate Light-Moderate
  Probability Likely Likely Likely Likely Likely

 

Intensity of Rainfall                          
VL Very light Rainfall (0.1 to 2.4 mm)                     Warning Colour Codes
LIGHT Light rainfall (2.5-15.5 mm)   Distribution of Heavy Rainfall   Probability of Occurrence   Warning (Take Action)
MODERATE Moderate (15.6-64.4 mm)   Category % of stations   Likely 25-50   Alert (Be Prepared)
H Heavy Rainfall (64.5-115.5 mm)   ISOL 1-25   Very Likely 51-75   Watch (Be Updated)
VH Very Heavy Rainfall(115.6-204.4 mm)   SCT 26-50   Most Likely >75   No Warning (No Action)
XH Extremely Heavy Rainfall (>204 mm)                          
 

NCTN & PDC: North Coastal Tamil Nadu and Puducherry

NITN: North Interior Tamil Nadu

SCTN: South Coastal Tamil Nadu

SITN: South Interior Tamil Nadu

Home