WWIN40 DEMS 201200

IWB (EVENING) DATED 20-10-2020



THE WITHDRAWAL LINE OF THE SOUTHWEST MONSOON CONTINUES TO PASS
THROUGH LAT. 28ON/LONG.83OE, FAIZABAD, FATEHPUR, NOWGONG, RAJGARH,
RATLAM, VALLABH VIDYANAGAR, PORBANDAR, LAT. 21ON/ LONG.65OE AND LAT.
21ON/ LONG.60O. CONDITIONS ARE BECOMING FAVOURABLE FOR FURTHER
WITHDRAWAL OF SOUTHWEST MONSOON FROM REMAINING PARTS OF UTTAR
PRADESH, BIHAR, NORTHERN PARTS OF WEST BENGAL AND SIKKIM, JHARKHAND,
REMAINING PARTS OF OF MADHYA PRADESH, NORTHERN PARTS OF CHHATTISGARH,
REMAINING PARTS OF GUJARAT STATE AND NORTH ARABIAN SEA, PARTS OF
CENTRAL ARABIAN SEA AND NORTHERN PARTS OF MAHARASHTRA DURING NEXT 2-3
DAYS. THE LOW PRESSURE AREA OVER CENTRAL PARTS OF BAY OF BENGAL &
NEIGHBOURHOOD WITH THE ASSOCIATED CYCLONIC CIRCULATION EXTENDING UPTO
7.6 KM ABOVE MEAN SEA LEVEL PERSISTS. IT IS LIKELY TO BECOME MORE
MARKED. IT IS LIKELY TO MOVE INITIALLY NORTHWESTWARDS DURING NEXT 48
HOURS AND THEN NORTH-NORTHEASTWARDS DURING SUBSEQUENT 3 DAYS. THE
EAST-WEST TROUGH ROUGHLY ALONG 15ON ACROSS PENINSULAR INDIA AND THE
CYCLONIC CIRCULATION ASSOCIATED WITH THE LOW PRESSURE AREA OVER
CENTRAL PARTS OF BAY OF BENGAL & NEIGHBOURHOOD BETWEEN 1.5 KM & 7.6
KM ABOVE MEAN SEA LEVEL TILTING SOUTHWARDS WITH HEIGHT PERSIST. THE
LOW PRESSURE AREA OVER WESTCENTRAL ARABIAN SEA WITH ASSOCIATED
CYCLONIC CIRCULATION EXTENDING UPTO 3.1 KM ABOVE MEAN SEA LEVEL
PERSISTS. THE WESTERN DISTURBANCE AS A CYCLONIC CIRCULATION OVER
NORTH PAKISTAN & ADJOING JAMMU & KASHMIR BETWEEN 4.5 KM & 5.8 KM
ABOVE MEAN SEA LEVEL.



FORECAST:-

RAIN/THUNDERSHOWER AT MOST PLACES COASTAL ANDHRA PRADESH & YANAM
RAYALASEEMA AND TELANGANA; AT MANY PLACES OVER OVER ANDAMAN & NICOBAR
ISLANDS, ODISHA, MADHYA MAHARASHTRA, KONKAN & GOA, KERALA & MAHE,
TAMILNADU, PUDUCHERRY & KARAIKAL AND KARNATAKA; AT A FEW PLACES
ARUNACHAL PRADESH, ASSAM & MEGHALAYA, NAGALAND, MANIPUR, MIZORAM &
TRIPURA, GANGETIC WEST BENGAL, MARATHWADA AND AT ISOLATED PLACES
OVER RAJASTHAN, SUB-HIMALAYAN WEST BENGAL & SIKKIM, GUJARAT, MADHYA
PRADESH, VIDARBHA AND CHATTISGARH(.)

DRY WEATHER OVER REST PARTS OF THE COUNTRY (.)

WARNING:

20 OCTOBER (DAY 1):

HEAVY TO VERY HEAVY RAINFALL VERY LIKELY AT ISOLATED PLACES OVER
COASTAL ANDHRA PRADESH & YANAM, RAYALASEEMA AND TAMILNADU, PUDUCHERRY
& KARAIKAL AND HEAVY RAINFALL AT ISOLATED PLACES OVER ODISHA,
TELANGANA, KARNATAKA AND KERALA & MAHE. THUNDERSTORM WITH LIGHTNING
VERY LIKELY AT ISOLATED PLACES OVER VIDARBHA, WEST MADHYA PRADESH,
GANGETIC WEST BENGAL, ODISHA, CHHATTISGARH, NAGALAND, MANIPUR,
MIZORAM & TRIPURA, SOUTH GUJARAT REGION, SAURASHTRA & KUTCH, MADHYA MAHARASHTRA, MARATHWADA, KONKAN & GOA, COASTAL ANDHRA PRADESH &
YANAM, TELANGANA, RAYALASEEMA, KARNATAKA, KERALA & MAHE AND
TAMILNADU, PUDUCHERRY & KARAIKAL. SQUALLY WIND (SPEED REACHING 40-50
KMPH GUSTING 60 KMPH) VERY LIKELY OVER CENTRAL BAY OF BENGAL. SEA
CONDITION WILL BE ROUGH TO VERY ROUGH OVER CENTRAL BAY OF BENGAL.
FISHERMEN ARE ADVISED NOT TO VENTURE INTO THESE AREAS.



21 OCTOBER (DAY 2):

HEAVY RAINFALL VERY LIKELY AT ISOLATED PLACES OVER ODISHA, COASTAL
ANDHRA PRADESH & YANAM, MADHYA MAHARASHTRA, SOUTH KONKAN & GOA,
TELANGANA, RAYALASEEMA, MIZORAM, TAMILNADU, PUDUCHERRY & KARAIKAL AND KARNATAKA. THUNDERSTORM WITH LIGHTNING VERY LIKELY AT ISOLATED
PLACES OVER VIDARBHA, GANGETIC WEST BENGAL, CHHATTISGARH, NAGALAND,
MANIPUR, MIZORAM & TRIPURA, MADHYA MAHARASHTRA, MARATHWADA, KONKAN &
GOA, COASTAL ANDHRA PRADESH & YANAM, TELANGANA, RAYALASEEMA,
KARNATAKA, KERALA & MAHE AND TAMILNADU, PUDUCHERRY & KARAIKAL. \U2666
SQUALLY WIND (SPEED REACHING 45-55 KMPH GUSTING 65 KMPH) VERY LIKELY
OVER NORTH & ADJOINING CENTRAL BAY OF BENGAL; (SPEED REACHING 40-50
KMPH GUSTING 60 KMPH) OVER CENTRAL BAY OF BENGAL AND ALONG & OFF
NORTH ANDHRA PRADESH-SOUTH ODISHA COASTS. SEA CONDITION WILL BE ROUGH
TO VERY ROUGH OVER CENTRAL BAY OF BENGAL AND ALONG & OFF NORTH ANDHRA PRADESH-SOUTH ODISHA COASTS. FISHERMEN ARE ADVISED NOT TO VENTURE
INTO THESE AREAS.=
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