WWIN40 DEMS 081200
IWB (EVENING) DATED 08-05-2026


 THE WESTERN DISTURBANCE AS A CYCLONIC CIRCULATION OVER NORTHWEST
UTTAR PRADESH AND ADJOINING
UTTARAKHAND BETWEEN 5.8 AND 7.6 KM ABOVE MEAN SEA LEVEL PERSISTS.

 THE UPPER AIR CYCLONIC CIRCULATION OVER CENTRAL PAKISTAN & ADJOINING
PUNJAB AND RAJASTHAN EXTENDING UPTO
1.5 KM ABOVE MEAN SEA LEVEL PERSISTS.

 THE TROUGH FROM ABOVE UPPER AIR CYCLONIC CIRCULATION OVER CENTRAL
PAKISTAN & ADJOINING PUNJAB AND
RAJASTHAN TO NORTHWEST BANGLADESH ACROSS HARYANA, UPPER AIR CYCLONIC
CIRCULATION OVER SOUTHWEST UTTAR
PRADESH & NEIGHBOURHOOD, UTTAR PRADESH, BIHAR AND SUB-HIMALAYAN WEST
BENGAL & SIKKIM AT 1.5 KM ABOVE
MEAN SEA LEVEL PERSISTS.

 THE TROUGH/WIND DISCONTINUITY FROM UPPER AIR CYCLONIC CIRCULATION
OVER COMORIN AREA & NEIGHBOURHOOD
TO SOUTHWEST MADHYA PRADESH ACROSS VIDARBHA, MARATHWADA, INTERIOR
KARNATAKA, RAYALASEEMA AND TAMIL
NADU AT 0.9 KM ABOVE MEAN SEA LEVEL PERSISTS.

 THE UPPER AIR CYCLONIC CIRCULATION OVER SOUTHWEST UTTAR PRADESH &
NEIGHBOURHOOD AT 0.9 KM ABOVE MEAN
SEA LEVEL PERSISTS.

 THE TROUGH FROM THE ABOVE UPPER AIR CYCLONIC CIRCULATION OVER
SOUTHWEST UTTAR PRADESH &
NEIGHBOURHOOD TO NORTH INTERIOR ODISHA ACROSS EAST MADHYA PRADESH AND
CHHATTISGARH AT 0.9 KM ABOVE
MEAN SEA LEVEL PERSISTS.

 THE UPPER AIR CYCLONIC CIRCULATION OVER CENTRAL ASSAM &
NEIGHBOURHOOD EXTENDING UPTO 1.5 KM ABOVE MEAN
SEA LEVEL PERSISTS.

 THE UPPER AIR CYCLONIC CIRCULATION OVER SOUTH ANDAMAN SEA &
NEIGHBOURHOOD EXTENDING UPTO 1.5 KM ABOVE
MEAN SEA LEVEL PERSISTS.

 THE UPPER AIR CYCLONIC CIRCULATION OVER COMORIN AREA & NEIGHBOURHOOD
EXTENDING UPTO 1.5 KM ABOVE MEAN
SEA LEVEL PERSISTS.

 THE TROUGH IN WESTERLIES BETWEEN 5.8 & 7.6 KM ABOVE MEAN SEA LEVEL
ROUGHLY ALONG LONG. 83OE TO THE NORTH
OF LAT. 18ON PERSISTS.

 A FRESH WESTERN DISTURBANCE IS LIKELY TO AFFECT WESTERN HIMALAYAN
REGION FROM 10TH MAY, 2026.
RAINFALL FORECAST:

 AT MOST PLACES OVER GANGETIC WEST BENGAL, KERALA & MAHE;

 AT MANY PLACES OVER ANDAMAN & NICOBAR ISLANDS, SUB-HIMALAYAN WEST
BENGAL & SIKKIM, BIHAR, LAKSHADWEEP;

 AT A FEW PLACES OVER ARUNACHAL PRADESH, NAGALAND, MANIPUR, MIZORAM &
TRIPURA, JHARKHAND, TAMIL NADU,
PUDUCHERRY & KARAIKAL, COASTAL KARNATAKA, SOUTH INTERIOR KARNATAKA;

 AT ISOLATED PLACES OVER ASSAM & MEGHALAYA, ODISHA, UTTAR PRADESH,
UTTARAKHAND, HIMACHAL PRADESH, EAST
RAJASTHAN, MADHYA PRADESH, KONKAN & GOA, MADHYA MAHARASHTRA,
MARATHAWADA, VIDARBHA, CHHATTISGARH,
COASTAL ANDHRA PRADESH & YANAM, TELANGANA, RAYALASEEMA, NORTH
INTERIOR KARNATAKA;

 DRY WEATHER LIKELY OVER REST PARTS OF THE COUNTRY.


WEATHER WARNINGS:
08TH
MAY (DAY 1)

 HEAVY RAINFALL VERY LIKELY AT ISOLATED PLACES OVER KERALA & MAHE,
SOUTH INTERIOR KARNATAKA AND TAMIL NADU
PUDUCHERRY & KARAIKAL.

 HEAVY SNOWFALL VERY LIKELY AT ISOLATED PLACES OVER SUB HIMALAYAN
WEST BENGAL & SIKKIM.

 THUNDERSTORM ACCOMPANIED WITH HAILSTORM VERY LIKELY AT ISOLATED
PLACES OVER GANGETIC WEST BENGAL,
JHARKHAND AND MADHYA PRADESH.

 THUNDERSQUALL WITH WIND SPEED REACHING (60-70KMPH) GUSTING TO 80
KMPH VERY LIKELY AT ISOLATED PLACES
OVER BIHAR.

 THUNDERSQUALL WITH WIND SPEED REACHING (50-60KMPH) VERY LIKELY AT
ISOLATED PLACES OVER GANGETIC WEST
BENGAL, JHARKHAND, MADHYA PRADESH AND VIDARBHA.

 THUNDERSTORM ACCOMPANIED WITH LIGHTNING & GUSTY WINDS (40-50KMPH)
VERY LIKELY AT ISOLATED PLACES OVER
ANDAMAN & NICOBAR ISLANDS, CHHATTISGARH, COASTAL ANDHRA PRADESH, EAST
RAJASTHAN, KARNATAKA, KONKAN &
GOA, MADHYA MAHARASHTRA, MARATHWADA, NAGALAND, MANIPUR, MIZORAM AND
TRIPURA, SUB HIMALAYAN WEST
BENGAL & SIKKIM, TAMIL NADU PUDUCHERRY & KARAIKAL, TELANGANA, UTTAR
PRADESH AND UTTARAKHAND.

 THUNDERSTORM ACCOMPANIED WITH LIGHTNING & GUSTY WINDS (30-40KMPH)
VERY LIKELY AT ISOLATED PLACES OVER
KERALA & MAHE, LAKSHADWEEP, ODISHA AND RAYALASEEMA.

 THUNDERSTORM ACCOMPANIED WITH LIGHTNING VERY LIKELY AT ISOLATED
PLACES OVER ARUNACHAL PRADESH AND
ASSAM & MEGHALAYA.

 HEAT WAVE CONDITIONS VERY LIKELY AT ISOLATED PLACES OVER SAURASHTRA
& KUTCH AND WEST RAJASTHAN.

 HOT AND HUMID WEATHER VERY LIKELY AT ISOLATED PLACES OVER KONKAN &
GOA.
09TH
MAY (DAY 2)

 HEAVY RAINFALL VERY LIKELY AT ISOLATED PLACES OVER KERALA & MAHE,
LAKSHADWEEP, SOUTH INTERIOR KARNATAKA
AND TAMIL NADU PUDUCHERRY & KARAIKAL.

 THUNDERSQUALL WITH WIND SPEED REACHING (60-70KMPH) GUSTING TO 80
KMPH VERY LIKELY AT ISOLATED PLACES
OVER BIHAR.

 THUNDERSQUALL WITH WIND SPEED REACHING (50-60KMPH) VERY LIKELY AT
ISOLATED PLACES OVER CHHATTISGARH,
GANGETIC WEST BENGAL, JHARKHAND AND VIDARBHA.

 THUNDERSTORM ACCOMPANIED WITH LIGHTNING & GUSTY WINDS (40-50KMPH)
VERY LIKELY AT ISOLATED PLACES OVER
ANDAMAN & NICOBAR ISLANDS, COASTAL ANDHRA PRADESH, EAST UTTAR
PRADESH, INTERIOR KARNATAKA, KONKAN &
GOA, MADHYA MAHARASHTRA, MADHYA PRADESH, MARATHWADA, NAGALAND,
MANIPUR, MIZORAM AND TRIPURA, SUB
HIMALAYAN WEST BENGAL & SIKKIM AND TAMIL NADU PUDUCHERRY & KARAIKAL.

 THUNDERSTORM ACCOMPANIED WITH LIGHTNING & GUSTY WINDS (30-40KMPH)
VERY LIKELY AT ISOLATED PLACES OVER
COASTAL KARNATAKA, KERALA & MAHE, LAKSHADWEEP, ODISHA, RAYALASEEMA
AND TELANGANA.

 THUNDERSTORM ACCOMPANIED WITH LIGHTNING VERY LIKELY AT ISOLATED
PLACES OVER ASSAM & MEGHALAYA.

 HEAT WAVE CONDITIONS VERY LIKELY AT ISOLATED PLACES OVER GUJARAT
STATE AND WEST RAJASTHAN.

 HOT AND HUMID WEATHER VERY LIKELY AT ISOLATED PLACES OVER KONKAN &
GOA.

 SQUALLY WEATHER WITH WIND SPEED 40-50 KMPH GUSTING TO 60 KMPH IS
LIKELY TO PREVAIL ALONG AND OFF KERALA
COAST & OVER MANY PARTS OF LAKSHADWEEP AREA, ADJOINING PARTS OF
EASTCENTRAL ARABIAN SEA AND COMORIN
AREA.=