• Indian-S: North Arabian S

    From Weather Alert@21:1/175 to All on Sun Oct 25 14:35:00 2020
    WWIN40 DEMS 250648

    IWB (MORNING) DATED 25-10-2020

    THE WITHDRAWAL LINE OF THE SOUTHWEST MONSOON CONTINUES TO PASS
    THROUGH LAT. 27ON/LONG.90OE, COOCH BEHAR, SRINIKETAN, RANCHI, PENDRA
    ROAD, MANDLA, NARSINGHPUR, INDORE, VALLABH VIDYANAGAR, PORBANDAR, LAT.21ON/LONG.65OE AND LAT.21ON/LONG.60OE. CONDITIONS ARE BECOMING
    FAVOURABLE FOR FURTHER WITHDRAWAL OF SOUTHWEST MONSOON FROM REMAINING
    PARTS OF JHARKHAND, CHHATTISGARH, MADHYA PRADESH, GUJARAT AND ENTIRE
    NORTH ARABIAN SEA AND FROM SOME PARTS OF ODISHA, NORTH MAHARASHTRA
    AND CENTRAL ARABIAN SEA DURING NEXT 24 HOURS AND FROM THE ENTIRE
    COUNTRY DURING SUBSEQUENT 2 DAYS. ? THE LOW PRESSURE AREA OVER
    CENTRAL BANGLADESH AND NEIGHBOURHOOD HAS BECOME LESS MARKED. HOWEVER,
    THE ASSOCIATED CYCLONIC CIRCULATION EXTENDING UPTO 3.1 KM ABOVE MEAN
    SEA LEVEL PERSISTS. ? THE WESTERN DISTURBANCE AS A CYCLONIC
    CIRCULATION OVER NORTHWEST UTTAR PRADESH & NEIGHBOURHOOD NOW SEEN AS
    A TROUGH ROUGHLY ALONG LONG. 88OE TO THE NORTH OF LAT. 25ON AT 3.1 KM
    ABOVE MEAN SEA LEVEL. ? THE OTHER WESTERN DISTURBANCE AS A TROUGH IN
    MID TROPOSPHERIC WESTERLIES WITH ITS AXIS AT 5.8 KM ABOVE MEAN SEA
    LEVEL NOW RUNS ROUGHLY ALONG LONG. 71OE TO THE NORTH OF LAT. 25ON. ?
    THE CYCLONIC CIRCULATION OVER SOUTHWEST ARABIAN SEA EXTENDING UPTO
    3.1 KM ABOVE MEAN SEA LEVEL PERSISTS. ? THE CYCLONIC CIRCULATION OVER EASTCENTRAL ARABIAN SEA ALONG & OFF KARNATAKA COAST PERSISTS AND NOW
    EXTENDS UPTO 2.1 KM ABOVE MEAN SEA LEVEL. ? THE CYCLONIC CIRCULATION
    OVER SOUTHWEST BAY OF BENGAL PERSISTS AND NOW EXTENDS UPTO 3.1 KM
    ABOVE MEAN SEA LEVEL. ? A FRESH LOW PRESSURE AREA IS LIKELY TO FORM
    OVER EASTCENTRAL BAY OF BENGAL AND ADJOINING NORTH ANDAMAN SEA AROUND
    29TH OCTOBER, 2020.


    FORECAST:-
    RAIN/THUNDERSHOWER AT MOST PLACES OVER ANDAMAN & NICOBAR ISLANDS; AT
    MANY PLACES OVER COASTAL KARNATAKA; AT A FEW PLACES OVER ARUNACHAL
    PRADESH, ASSAM & MEGHALAYA, NAGALAND, MANIPUR, MIZORAM & TRIPURA,
    SUB-HIMALAYAN WEST BENGAL & SIKKIM, TAMILNADU, PUDUCHERRY & KARAIKAL,
    SOUTH INTERIOR KARNATAKA AND KERALA & MAHE; AT ISOLATED PLACES OVER
    GANGETIC WEST BENGAL, ODISHA, JAMMU & KASHMIR, LADAKH,
    GILGIT-BALTISTAN & MUZAFFARAD, KONKAN & GOA, MADHYA MAHARASHTRA,
    MARATHWADA, COASTAL ANDHRA PRADESH & YANAM, RAYALSEEMA AND NORTH
    INTERIOR KARNATAKA (.)
    DRY WEATHER OVER REST PARTS OF THE COUNTRY (.)


    WARNING:
    25 OCTOBER (DAY 1): HEAVY RAINFALL VERY LIKELY AT ISOLATED PLACES
    OVER SOUTH ANDAMAN & NICOBAR ISLANDS, MEGHALAYA, MADHYA MAHARASHTRA
    AND TAMILNADU, PUDUCHERRY & KARAIKAL. THUNDERSTORM WITH LIGHTNING
    VERY LIKELY AT ISOLATED PLACES OVER ASSAM & MEGHALAYA, MADHYA
    MAHARASHTRA, MARATHAWADA, KONKAN & GOA, COASTAL & SOUTH INTERIOR
    KARNATAKA, RAYALASEEMA, KERALA & MAHE AND TAMILNADU, PUDUCHERRY &
    KARAIKAL.

    26 OCTOBER (DAY 2): HEAVY RAINFALL VERY LIKELY AT ISOLATED PLACES
    OVER TAMILNADU, PUDUCHERRY & KARAIKAL. THUNDERSTORM WITH LIGHTNING
    VERY LIKELY AT ISOLATED PLACES OVER KONKAN & GOA, MADHYA MAHARASHTRA,
    COASTAL & SOUTH INTERIOR KARNATAKA, KERALA & MAHE AND TAMILNADU,
    PUDUCHERRY & KARAIKAL.=
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