WWIN40 DEMS 250300

IWB (MORNING) DATED 25-09-2020



CONDITION ARE LIKELY TO BECOME FAVOURABLE FOR WITHDRAWAL OF
SOUTHWEST-MONSOON FROM WEST RAJASTHAN AND ADJOINING AREAS AROUND 28TH
SEPT, 2020. \U2666 THE LOW PRESSURE AREA OVER EAST UTTAR PRADESH &
ADJOINING BIHAR NOW LIES OVER BIHAR & ADJOINING EAST UTTAR PRADESH
AND THE ASSOCIATED CYCLONIC CIRCULATION EXTENDS UPTO 5.8 KM ABOVE
MEAN SEA LEVEL. IT IS LIKELY TO MOVE EAST-NORTHEASTWARDS DURING NEXT
24 HOURS. \U2666 THE MONSOON TROUGH AT MEAN SEA LEVEL NOW PASSES
THROUGH AMRITSAR, KARNAL, LUCKNOW, CENTER OF LOW PRESSURE AREA OVER
BIHAR & ADJOINING EAST UTTAR PRADESH, MALDA AND THENCE
EAST-NORTHEASTWARDS TO NAGALAND ACROSS ASSAM & MEGHALAYA. \U2666
YESTERDAY'S TROUGH NOW RUNS FROM THE CYCLONIC CIRCULATION ASSOCIATED
WITH LOW PRESSURE AREA OVER BIHAR & ADJOINING EAST UTTAR PRADESH TO
INTERIOR ODISHA ACROSS JHARKHAND BETWEEN 1.5 KM & 5.8 KM ABOVE MEAN
SEA LEVEL. \U2666 A TROUGH RUNS FROM MADHYA MAHARASHTRA TO COMORIN
AREA ACROSS INTERIOR KARNATAKA & KERALA AT 0.9 KM ABOVE MEAN SEA
LEVEL. \U2666 THE WESTERN DISTURBANCE NOW SEEN AS A CYCLONIC
CIRCULATION OVER CENTRAL PAKISTAN AND NEIGHBOURHOOD BETWEEN 5.8 KM &
7.6 KM ABOVE MEAN SEA LEVEL. \U2666 A CYCLONIC CIRCULATION LIES OVER
SOUTHWEST RAJASTHAN & NEIGHBOURHOOD AT 3.1 KM ABOVE MEAN SEA LEVEL.
\U2666 THE CYCLONIC CIRCULATION OVER NORTHEAST RAJASTHAN EXTENDING
UPTO 0.9 KM ABOVE MEAN SEA LEVEL HAS BECOME LESS MARKED.

FORECAST:-



RAIN/THUNDERSHOWER AT MOST PLACES OVER ARUNACHAL PRADESH, ASSAM &
MEGHALAYA, NAGALAND, MANIPUR, MIZORAM & TRIPURA, SUB-HIMALAYAN WEST
BENGAL & SIKKIM, KONKAN & GOA, COASTAL & NORTH INTERIOR KARNATAKA; AT
MANY PLACES OVER GANGETIC WEST BENGAL, ODISHA, BIHAR, MARATHWADA,
MADHYA MAHARASHTRA, COASTAL ANDHRA PRADESH & YANAM, TELANGANA,
RAYALASEEMA, TAMILNADU, PUDUCHERRY & KARAIKAL, KERALA & MAHE AND
LAKSHADWEEP; AT A FEW PLACES OVER ANDAMAN & NICOBAR ISLANDS,
JHARKHAND, WEST MADHYA PRADESH, VIDARBHA, CHHATTISGARH AND SOUTH
INTERIOR KARNATAKA AND AT ISOLATED PLACES OVER EAST UTTAR PRADESH,
UTTRAKHAND, HARYANA, CHANDIGARH & DELHI, JAMMU & KASHMIR, EAST
RAJASTHAN, EAST MADHYA PRADESH AND GUJARAT STATE

DRY WEATHER OVER REST PARTS OF THE COUNTRY (.)



WARNING:-

25 SEPTEMBER (DAY 1): \U2666 HEAVY TO VERY HEAVY RAINFALL AT ISOLATED
PLACES WITH EXTREMELY HEAVY FALLS AT ISOLATED PLACES VERY LIKELY
EAST BIHAR, SUB-HIMALAYAN WEST BENGAL & SIKKIM, WEST ASSAM &
MEGHALAYA AND ARUNACHAL PRADESH AND HEAVY RAINFALL AT ISOLATED PLACES
OVER GANGETIC WEST BENGAL, ODISHA, NAGALAND, MADHYA MAHARASHTRA,
MARATHWADA, COASTAL ANDHRA PRADESH & YANAM, TELANGANA, RAYALASEEMA,
COASTAL & NORTH INTERIOR KARNATAKA AND TAMILNADU, PUDUCHERRY &
KARAIKAL.

THUNDERSTORM WITH HAIL/LIGHTNING AT ISOLATED PLACES VERY LIKELY OVER UTTARAKHAND AND WITH LIGHTNING AT ISOLATED PLACES OVER VIDARBHA,
CHHATTISGARH, BIHAR, JHARKHAND, WEST BENGAL & SIKKIM, ODISHA,
ARUNACHAL PRADESH, ASSAM & MEGHALAYA, NAGALAND, MANIPUR, MIZORAM &
TRIPURA, MADHYA MAHARASHTRA, MARATHWADA, COASTAL ANDHRA PRADESH &
YANAM, TELANGANA, RAYALASEEMA, KARNATAKA AND TAMILNADU, PUDUCHERRY &
KARAIKAL.

STRONG WIND SPEED (45-55 KMPH) OVER SOUTHWEST ARABIAN SEA; SQUALLY
WEATHER WITH WIND SPEED (40-50 KMPH) OVER SOUTHWEST BAY OF BENGAL.
FISHERMAN ARE ADVISED NOT TO VENTURE INTO THESE AREAS.

26 SEPTEMBER (DAY 2): \U2666 HEAVY TO VERY HEAVY RAINFALL AT ISOLATED
PLACES OVER LIKELY ARUNACHAL PRADESH AND ASSAM & MEGHALAYA AND HEAVY
RAINFALL AT ISOLATED PLACES OVER BIHAR, SUB-HIMALAYAN WEST BENGAL &
SIKKIM, NAGALAND, MANIPUR, MIZORAM & TRIPURA, COASTAL ANDHRA PRADESH
& YANAM, TELANGANA AND COASTAL KARNATAKA.

THUNDERSTORM WITH LIGHTNING AT ISOLATED PLACES VERY LIKELY OVER
VIDARBHA, CHHATTISGARH, JHARKHAND, GANGETIC WEST BENGAL, ARUNACHAL
PRADESH, COASTAL ANDHRA PRADESH & YANAM, TELANGANA, RAYALASEEMA,
KARNATAKA AND TAMILNADU, PUDUCHERRY & KARAIKAL.

STRONG WIND SPEED (45-55 KMPH) OVER SOUTHWEST ARABIAN SEA. FISHERMAN
ARE ADVISED NOT TO VENTURE INTO THESE AREAS.=
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