‘Severe cyclone’ Montha to hit on Oct 28; IMD warns of heavy rain in Chennai , Odisha The IMD has issued an orange alert for extremely heavy rainfall, up to 20 cm, on October 27 -- when the ... After record Nov temps over past few days, past 2days have seen evening thunderstorms return over Chennai and KTCC with many parts received 10-15mm,west/south suburbs even receiving 20-40mm today,this pattern of rains to continue for next few days !!🌧️⛈️ Orange Alert in Chennai : The India Meteorological Department ( IMD ) on Monday, October 27, issued an orange alert for four northern coastal districts of Tamil Nadu as Cyclone Montha is forming over ... REPORT TYPE STATION OBSERVATION TIME UTC DATE COR ? WIND MIN WIND SPEED MAX WIND SPEED VISIBILITY RVR1 VALUE RVR2 VALUE RVR3 VALUE WX PRESENT WX (ww) PAST WX (W) CLOUD1 CLOUD2 CLOUD3 CLOUD4 CB/TCU DIRN. TTL CLOUD AMOUNT NSC Cloud DRY BULB TEMP DEW POINT TEMP QFE QNH REWX WIND SHEAR TREND REMARKS INITIAL