WWIN40 DEMS 191650 COR
IWB (EVENING) DATED 19-09-2020
THE WESTERN END OF THE MONSOON TROUGH CONTINUES TO RUN CLOSE TO THE FOOTHILLS OF THE HIMALAYAS. ITS EASTERN END NOW PASSES THROUGH BAREILLY, ALLAHABAD, AMBIKAPUR, BALASORE AND THENCE SOUTHEASTWARDS TO EASTCENTRAL BAY OF BENGAL.
THE EAST-WEST SHEAR ZONE ROUGHLY ALONG LAT. 16N ACROSS PENINSULAR INDIA BETWEEN 3.1 KM & 7.6 KM ABOVE MEAN SEA LEVEL TILTING SOUTHWARDS WITH HEIGHT PERSISTS. THE CYCLONIC CIRCULATION OVER NORTH COASTAL ANDHRA PRADESH & NEIGHBOURHOOD EXTENDING UPTO 0.9 KM ABOVE MEAN SEA LEVEL PERSISTS.
THE CYCLONIC CIRCULATION EXTENDING UPTO 2.1 KM ABOVE MEAN SEA LEVEL OVER NORTH INTERIOR ODISHA & NEIGHBOURHOOD PERSISTS.
THE 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. 70E TO THE NORTH OF LAT. 32N.
A LOW PRESSURE AREA IS LIKELY TO DEVELOP OVER NORTHEAST BAY OF BENGAL & NEIGHBOURHOOD BY TOMORROW, THE 20TH SEPTEMBER 2020. IT IS LIKELY TO BECOME MORE MARKED OVER NORTHWEST BAY OF BENGAL & NEIGHBOURHOOD DURING SUBSEQUENT 24 HOURS (.)
FORECAST:-
RAIN/THUNDERSHOWER AT MOST PLACES OVER ANDAMAN & NICOBAR ISLANDS, KONKAN & GOA, MADHYA MAHARASHTRA, MARATHWADA, COASTAL ANDHRA PRADESH & YANAM, TELANGANA, COASTAL & INTERIOR KARNATAKA, KERALA & MAHE AND LAKSHADWEEP; AT MANY PLACES OVER NAGALAND, MANIPUR, MIZORAM & TRIPURA, GANGETIC WEST BENGAL, ODISHA, JHARKHAND, VIDHARBHA, CHHATTISGARH AND RAYALASEEMA; AT A FEW PLACES OVER ARUNACHAL PRADESH, ASSAM & MEGHALAYA, SUB-HIMALAYAN WEST BENGAL & SIKKIM, BIHAR, MADHYA PRADESH, GUJARAT REGION AND TAMILNADU, PUDUCHER
RY & KARAIKAL AND AT ISOLATED PLACES OVER EAST UTTAR PRADESH, UTTARAKHAND, RAJASTHAN AND SAURASHTRA & KUTCH (.)
DRY WEATHER OVER REST PARTS OF THE COUNTRY (.)
WARNING:-
19 SEPTEMBER (DAY 1):-
?HEAVY TO VERY HEAVY RAINFALLAT A FEW PLACESWITH EXTREMELY HEAVY FALLSAT ISOLATED PLACES VERY LIKELY OVERKERALA & MAHE;HEAVY TO VERY HEAVY RAINFALLAT ISOLATED PLACESWITH EXTREMELY HEAVY FALLSAT ISOLATED PLACES OVERCOASTAL & SOUTH INTERIOR KARNATAKA;HEAVY TO VERY HEAVY RAINFALLAT ISOLATED PLACES OVERANDAMAN & NICOBAR ISLANDS,KONKAN & GOA,COASTAL ANDHRA PRADESH &YANAM AND RAYALASEEMAANDHEAVY RAINFALLAT ISOLATED PLACES OVER SOUTH CHHATTISGARH, ODISHA, MADHYA MAHARASHTRA, MARATHWADA, TELANGANA,NORTH INTERIOR KA
RNATAKA ANDTAMILNADU, PUDUCHERRY & KARAIKAL.
?THUNDERSQUALL (SPEED 50-60 KMPH) ACCOMPANIEDWITH LIGHTNINGVERY LIKELYAT ISOLATED PLACES OVER ANDAMAN &NICOBAR ISLANDS;THUNDERSTORM WITH LIGHTNING & HAILAT ISOLATED PLACES OVER UTTARKHAND ANDTHUNDERSTORM WITH LIGHTNINGAT ISOLATED PLACES OVER EAST UTTAR PRADESH, SOUTHEAST RAJASTHAN, MADHYA PRADESH, VIDARBHA, CHHATTISGARH, JHARKHAND, GANGETIC WEST BENGAL, ODISHA,MADHYA MAHARASHTRA, MARATHWADA,TELANGANA, COASTAL ANDHRA PRADESH & YANAM, RAYALASEEMA, INTERIOR KARNATAKA AND TAMILNADU, PUDUCHERRY & KARAIKAL.
?STRONG WIND(SPEED REACHING 45-55 KMPH) VERY LIKELY OVER SOUTHWEST ARABIAN SEA, ALONG & OFF KERALA-KARNATAKA COASTS AND LAKSHADWEEP AREA, GULF OF MANNAR, SOUTH & ADJOINING CENTRAL BAY OF BENGAL AND ANDAMAN SEA.SQUALLY WEATHER(SPEED REACHING 45-55 KMPH) OVER EASTCENTRAL ARABIAN SEA ALONG & OFF SOUTH MAHARASHTRA-GOA COASTS. FISHERMEN ARE ADVISED NOT TO VENTURE INTO THESE AREAS (.)
20 SEPTEMBER (DAY 2):-
?HEAVY TO VERY HEAVY RAINFALLAT A FEW PLACESWITH EXTREMELY HEAVY FALLSAT ISOLATED PLACES VERY LIKELY OVERCOASTAL KARNATAKA AND KERALA & MAHE;HEAVY TO VERY HEAVY RAINFALLAT ISOLATED PLACESWITH EXTREMELY HEAVY FALLSAT ISOLATED PLACES OVERSOUTH INTERIOR KARNATAKA;HEAVY TO VERY HEAVY RAINFALLAT ISOLATED PLACES OVERODISHA,KONKAN & GOA,COASTAL ANDHRA PRADESH &YANAM,TELANGANA ANDTAMILNADU, PUDUCHERRY & KARAIKALANDHEAVY RAINFALLAT ISOLATED PLACES OVERANDAMAN & NICOBAR ISLANDS,SOUTH CHHATTISGARH, JHARKHAND, GANGETIC
WEST BENGAL, TRIPURA, MADHYA MAHARASHTRA, MARATHWADA,RAYALASEEMAAND NORTH INTERIOR KARNATAKA.
?THUNDERSQUALL (SPEED 50-60 KMPH) ACCOMPANIEDWITH LIGHTNINGVERY LIKELYAT ISOLATED PLACES OVER ANDAMAN &NICOBAR ISLANDSANDTHUNDERSTORM WITH LIGHTNINGAT ISOLATED PLACES OVER UTTARAKHAND, EAST UTTAR PRADESH, SOUTHEAST RAJASTHAN, MADHYA PRADESH, VIDARBHA, CHHATTISGARH, BIHAR, JHARKHAND, GANGETIC WEST BENGAL, MADHYA MAHARASHTRA, MARATHWADA, TELANGANA, COASTAL ANDHRA PRADESH & YANAM, RAYALASEEMA, INTERIOR KARNATAKA AND TAMILNADU, PUDUCHERRY & KARAIKAL.
?STRONG WIND(SPEED REACHING 45-55 KMPH) VERY LIKELY OVER SOUTHWEST ARABIAN SEA, ALONG & OFF KERALA-KARNATAKA COASTS AND LAKSHADWEEP AREA, SOUTH & ADJOINING CENTRAL BAY OF BENGAL ALONG & OFF WEST BENGAL-ODISHA COASTS AND ANDAMAN SEA.SQUALLY WEATHER(SPEED REACHING 45-55 KMPH) OVER EASTCENTRAL ARABIAN SEA ALONG & OFF SOUTH MAHARASHTRA-GOA COASTS. FISHERMEN ARE ADVISED NOT TO VENTURE INTO THESE AREAS (.).
--- SBBSecho 3.11-Linux
* Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (21:1/175)

WWIN40 DEMS 240800
IWB (MORNING) DATED 24-10-2020


? THE WITHDRAWAL LINE OF THE SOUTHWEST MONSOON CONTINUES TO PASS THROUGH LAT. 27N/LONG.90E, COOCH BEHAR, SRINIKETAN, RANCHI, PENDRA ROAD, MANDLA, NARSINGHPUR, INDORE, VALLABH VIDYANAGAR, PORBANDAR, LAT.21N/LONG.65E AND LAT.21N/LONG.60E.?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 48 HOURS
AND FROMTHEENTIRE COUNTRYDURING SUBSEQUENT 2 DAYS.?THEWELL MARKED LOW PRESSURE AREAOVER CENTRAL BANGLADESH AND NEIGHBOURHOOD PERSISTS. THE ASSOCIATED CYCLONIC CIRCULATION EXTENDS UPTO 4.5 KM ABOVE MEAN SEA LEVEL.? THE WESTERN DISTURBANCE AS A CYCLONIC CIRCULATION OVER PUNJAB & NEIGHBOURHOOD NOW LIES OVER NORTHWEST UTTAR PRADESH & NEIGHBOURHOOD BETWEEN 3.1 KM & 3.6 KM ABOVE MEAN SEA LEVEL.? THE OTHER WESTERN DISTURBANCE AS A TROUGH IN MID TROPOSPHERIC WESTERLIES WITH ITS AXI
S AT 5.8
KM ABOVE MEAN SEA LEVEL NOW RUNS ROUGHLY ALONG LONG 71E TO THE NORTH OF LAT 30N.? THE CYCLONIC CIRCULATION OVER SOUTHWEST ARABIAN SEA PERSISTS AND NOW EXTENDS UPTO 3.1 KM ABOVE MEAN SEA LEVEL.? A CYCLONIC CIRCULATION LIES OVER EAST-CENTRAL ARABIAN SEA ALONG & OFF KARNATAKA COAST BETWEEN 0.9 KM AND 3.1 KM ABOVE MEAN SEA LEVEL.? A CYCLONIC CIRCULATION LIES OVER SOUTHWEST BAY OF BENGAL BETWEEN 1.5 KM & 3.1 KM ABOVE MEAN SEA LEVEL.? THE EAST-WEST TROUGH ROUGHLY ALONG 13N ACROSS PENINSULAR INDIA BETWEEN 1.5 KM
& 3.6 KM ABOVE MEAN SEA LEVEL HAS BECOME LESS MARKED.

FORECAST:-

RAIN/THUNDERSHOWER AT MOST PLACES COASTAL KARNATAKA; AT MANY PLACES OVER ARUNACHAL PRADESH, ASSAM & MEGHALAYA, NAGALAND, MANIPUR, MIZORAM & TRIPURA, ANDAMAN & NICOBAR ISLANDS AND SOUTH INTERIOR KARNATAKA; AT A FEW PLACES OVER KONKAN & GOA, MADHYA MAHARASHTRA, NORTH INTERIOR KARNATAKA AND LAKSHADWEEP; AT ISOLATED PLACES OVER JAMMU & KASHMIR, LADAKH, GILGIT-BALTISTAN & MUZAFFARAB, WEST BENGAL & SIKKIM, ODISHA, MARATHWADA, KERALA & MAHE, COASTAL ANDHRA PRADESH & YANAM, RAYALSEEMA AND TAMILNADU, PUDUCHERRY & KA
RAIKAL(.)

DRY WEATHER OVER REST PARTS OF THE COUNTRY (.)


WARNING:

24 OCTOBER (DAY 1): ?HEAVY RAINFALLVERY LIKELY AT ISOLATED PLACES OVER SOUTH ASSAM & MEGHALAYA, MANIPUR, MIZORAM & TRIPURA, SOUTH KONKAN & GOA, MADHYA MAHARSHTRA AND KARNATAKA.
?THUNDERSTORM WITH LIGHTNINGVERY LIKELY AT ISOLATED PLACES OVER ARUNACHAL PRADESH, ASSAM & MEGHALAYA, NAGALAND, MANIPUR, MIZORAM & TRIPURA, ANDAMAN & NICOBAR ISLANDS, MADHYA MAHARASHTRA, KONKAN & GOA, MARATHWADA, KARNATAKA, RAYALASEEMA, AND TAMILNADU, PUDUCHERRY & KARAIKAL(.)
?SQUALLY WIND(SPEED REACHING 40-50 KMPH GUSTING TO 60 KMPH) VERY LIKELY OVER EASTCENTRAL ARABIAN SEA ALONG & OFF KARNATAKA COAST.SEA CONDITIONSARE VERY LIKELY TO BE ROUGH TO VERY TOUGH OVER THE SAME AREA DURING THE SAME PERIOD(.)



25 OCTOBER (DAY 2): ?HEAVY RAINFALLVERY LIKELY AT ISOLATED PLACES OVER MADHYA MAHARASHTRA AND SOUTH INTERIOR KARNATAKA(.)
?THUNDERSTORM WITH LIGHTNINGVERY LIKELY AT ISOLATED PLACES OVER NAGALAND, MANIPUR, MIZORAM & TRIPURA, ANDAMAN & NICOBAR ISLANDS, MADHYA MAHARASHTRA, KONKAN & GOA, KARNATAKA AND TAMILNADU, PUDUCHERRY & KARAIKAL(.)
?SQUALLY WIND(SPEED REACHING 40-50 KMPH GUSTING TO 60 KMPH) VERY LIKELY OVER EASTCENTRAL ARABIAN SEA ALONG & OFF KARNATAKA COAST.SEA CONDITIONSARE VERY LIKELY TO BE ROUGH TO VERY TOUGH OVER THE SAME AREA DURING THE SAME PERIOD(.) --- SBBSecho 3.11-Linux
* Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (21:1/175)