• Indian-S: 210 Km East-nor

    From Weather Alert@21:1/175 to All on Thursday, December 03, 2020 16:02:00
    WWIN40 DEMS 031200
    IWB (EVENING) DATED 03-12-2020

    METEOROLOGICAL ANALYSIS:

    THE CYCLONIC STORM BUREVI OVER GULF OF MANNAR CLOSE TO PAMBAN MOVED
    WESTWARDS WITH A SPEED OF 9KMPH DURING PAST SIX HOURS, WEAKENED INTO
    A DEEP DEPRESSION AND LAY CENTERED AT 1730 HRS IST OF 03RD DECEMBER
    OVER GULF OF MANNAR NEAR LAT. 9.2ON AND LONG. 79.1OE CLOSE TO
    RAMANATHAPURAM DISTRICT COAST, ABOUT 20 KM SOUTHWEST OF PAMBAN AND
    210 KM EAST-NORTHEAST OF KANNIYAKUMARI. THE ASSOCIATED WIND SPEED IS
    ABOUT 55-65 GUSTING TO 75 KMPH. THE DEEP DEPRESSION WOULD MOVE WEST-SOUTHWESTWARDS AND CROSS RAMANATHAPURAM AND THOOTHUKUDI
    DISTRICTS DURING 3RD DECEMBER NIGHT TO 4TH DECEMBER EARLY HOURS WITH
    WIND SPEED OF 50-60 GUSTING TO 70 KMPH. IT IS VERY LIKELY TO WEAKEN
    FURTHER INTO A DEPRESSION (WIND SPEED 40-50KMPH GUSTING TO 60 KMPH)
    BY TOMORROW, THE 4TH DECEMBER MORNING. \U2666 THE CYCLONIC
    CIRCULATION OVER EAST UTTAR PRADESH & ADJOINING BIHAR EXTENDING UPTO
    1.5 KM ABOVE MEAN SEA LEVEL PERSISTS. \U2666 THE CYCLONIC CIRCULATION
    OVER MALAY PENINSULA EXTENDING UPTO 5.8 KM ABOVE MEAN SEA LEVEL
    PERSISTS. \U2666 A FRESH WESTERN DISTURBANCE IS LIKELY TO AFFECT
    WESTERN HIMALAYAN REGION FROM 4TH DECEMBER, 2020. \U2666 ANOTHER
    FRESH WESTERN DISTURBANCE IS LIKELY TO AFFECT NORTHWEST INDIA FROM
    7TH DECEMBER, 2020.

    FORECAST:-

    RAIN/SNOW AT A FEW PLACES OVER ARUNACHAL PRADESH AND JAMMU &
    KASHMIR, GILGIT-BALTISTAN, MUZAFFARABAD. RAIN/THUNDERSHOWER AT MOST
    PLACES OVER LAKSHADWEEP, TAMILNADU, PUDUCHERRY & KARAIKAL AND KERALA
    & MAHE; AT MANY PLACES OVER ANDAMAN & NICOBAR ISLANDS; AT A FEW
    PLACES OVER COASTAL ANDHRA PRADESH & YANAM, RAYALASEEMA AND SOUTH
    INTERIOR KARNATAKA AND AT ISOLATED PLACES OVER ASSAM & MEGHALAYA,
    SUB-HIMALAYAN WEST BENGAL & SIKKIM, HIMACHAL PRADESH AND COASTAL
    KARNATAKA. DRY OVER REST PARTS OF THE COUNTRY (.)

    WARNING:-



    03 DECEMBER (DAY 1):

    HEAVY TO VERY HEAVY RAINFALL AT ISOLATED PLACES OVER TAMILNADU,
    PUDUCHERRY & KARAIKAL, KERALA & MAHE; HEAVY RAINFALL AT ISOLATED
    PLACES VERY LIKELY OVER SOUTH COASTAL ANDHRA PRADESH & YANAM.

    THUNDERSTORM WITH LIGHTNING VERY LIKELY AT ISOLATED PLACES OVER
    COASTAL ANDHRA PRADESH & YANAM, RAYALASEEMA, SOUTH INTERIOR
    KARNATAKA, KERALA & MAHE AND TAMILNADU, PUDUCHERRY & KARAIKAL.

    DENSE FOG VERY LIKELY AT ISOLATED PLACES OVER NORTH UTTAR PRADESH.

    SQUALLY WINDS (SPEED REACHING 55-65 KMPH GUSTING TO 75 KMPH) VERY
    LIKELY TO PREVAIL ALONG & OFF SOUTH TAMILNADU COAST (KANNIYAKUMARI, TIRUNELVELI, THOOTHUKUDI AND RAMANATHAPURAM DISTRICTS) AND SQUALLY
    WINDS (SPEED REACHING 35-45 KMPH GUSTING TO 55 KMPH) ALONG & OFF
    SOUTH KERALA COAST (THIRUVANANTHAPURAM, KOLLAM, PATHANAMTHITTA AND
    ALAPPUZAH DISTRICT) . SEA CONDITION VERY LIKELY TO BE ROUGH TO VERY
    ROUGH OVER GULF OF MANNAR & ADJOINING SOUTHWEST BAY OF BENGAL, ALONG
    & OFF SOUTH TAMILNADU, WEST SRI LANKA COAST. FISHERMEN ARE ADVISED
    NOT TO VENTURE INTO THESE AREAS.

    04 DECEMBER (DAY 2):

    HEAVY TO VERY HEAVY RAINFALL AT ISOLATED PLACES OVER KERALA & MAHE;
    HEAVY RAINFALL AT ISOLATED PLACES VERY LIKELY OVER SOUTH COASTAL
    ANDHRA PRADESH & YANAM, TAMILNADU, PUDUCHERRY & KARAIKAL AND
    LAKSHADWEEP.

    THUNDERSTORM WITH LIGHTNING VERY LIKELY AT ISOLATED PLACES OVER
    COASTAL ANDHRA PRADESH & YANAM, RAYALASEEMA, LAKSHADWEEP, SOUTH
    INTERIOR KARNATAKA, KERALA & MAHE AND TAMILNADU, PUDUCHERRY &
    KARAIKAL.

    DENSE FOG VERY LIKELY AT ISOLATED PLACES OVER NAGALAND, MANIPUR,
    MIZORAM & TRIPURA AND ASSAM & MEGHALAYA.

    SQUALLY WINDS (SPEED REACHING 45-55 KMPH GUSTING TO 65 KMPH) VERY
    LIKELY TO PREVAIL ALONG & OFF SOUTH TAMILNADU COAST (KANNIYAKUMARI, TIRUNELVELI, THOOTHUKUDI AND RAMANATHAPURAM DISTRICTS) AND SQUALLY
    WINDS (SPEED REACHING 35-45 KMPH GUSTING TO 55 KMPH) ALONG & OFF
    SOUTH KERALA COAST (THIRUVANANTHAPURAM, KOLLAM, PATHANAMTHITTA AND
    ALAPPUZAH DISTRICT). SEA CONDITION VERY LIKELY TO BE ROUGH TO VERY
    ROUGH OVER COMORIN AREA & ADJOINING SOUTHEAST ARABIAN SEA ALONG & OFF
    KERALA COAST. FISHERMEN ARE ADVISED NOT TO VENTURE INTO THESE AREAS.
    =
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