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WWIN40 DEMS 220300

IWB (MORNING) DATED 22-04-2024



METEOROLOGICAL ANALYSIS:

 THE WESTERN DISTURBANCE AS A CYCLONIC CIRCULATION OVER EAST IRAN

& ADJOINING

AFGHANISTAN NOW LIES OVER AFGHANISTAN & ADJOINING PAKISTAN AT 5.8

KM ABOVE

MEAN SEA LEVEL.

 THE CYCLONIC CIRCULATION OVER NORTHEAST BANGLADESH &

NEIGHBOURHOOD

EXTENDING UPTO 1.5 KM ABOVE MEAN SEA LEVEL PERSISTS. THE CYCLONIC

CIRCULATION OVER NORTHEAST ASSAM & NEIGHBOURHOOD EXTENDING

UPTO 3.1 KM ABOVE MEAN SEA LEVEL PERSISTS. A CYCLONIC CIRCULATION

LIES OVER MARATHWADA & ADJOINING WEST VIDARBHA AND

EXTENDS UPTO 1.5 KM ABOVE MEAN SEA LEVEL.

 THE TROUGH/WIND DISCONTINUITY FROM VIDARBHA TO SOUTH TAMIL NADU NOW

RUNS

FROM SOUTH CHHATTISGARH TO SOUTH KERALA ACROSS VIDARBHA, CYCLONIC

CIRCULATION OVER MARATHWADA & INTERIOR KARNATAKA AT 0.9 KM ABOVE

MEAN SEA

LEVEL.

 A CYCLONIC CIRCULATION LIES OVER SOUTHEAST ARABIAN SEA AND EXTENDS

UPTO 1.5

KM ABOVE MEAN SEA LEVEL.

 A FRESH WESTERN DISTURBANCE IS LIKELY TO AFFECT WESTERN HIMALAYAN

REGION

FROM 26 TH APRIL, 2024. THE WESTERN DISTURBANCE AS A TROUGH WITH ITS

AXIS AT 5.8 KM ABOVE MEAN SEA

LEVEL ROUGHLY ALONG LONG. 73OE TO THE NORTH OF LAT. 30ON HAS MOVED

AWAY EAST-

NORTHEASTWARDS.

 THE NORTH-SOUTH TROUGH FROM CYCLONIC CIRCULATION OVER NORTHEAST

BANGLADESH TO NORTH BAY OF BENGAL AT 0.9 KM ABOVE MEAN SEA LEVEL HAS

BECOME

LESS MARKED.

 THE CYCLONIC CIRCULATION OVER GULF OF MANNAR & NEIGHBOURHOOD AT

0.9 KM

ABOVE MEAN SEA LEVEL HAS BECOME LESS MARKED.



RAINFALL FORECAST:

 AT MOST PLACES OVER ARUNACHAL PRADESH;

 AT MANY PLACES OVER ASSAM & MEGHALAYA;

 AT FEW PLACES OVER ODISHA, UTTARAKHAND, HIMACHAL PRADESH,

JAMMU-KASHMIR-

LADAKH-GILGIT-BALTISTAN-MUZAFFARABAD, KERALA & MAHE AND

LAKSHADWEEP;

 AT ISOLATED PLACES OVER NAGALAND, MANIPUR, MIZORAM & TRIPURA,

WEST BENGAL &

SIKKIM, JHARKHAND, BIHAR, UTTAR PRADESH, HARYANA-CHANDIGARH-DELHI,

PUNJAB,

RAJASTHAN, MADHYA PRADESH, MAHARASHTRA & GOA, CHHATTISGARH,

COASTAL

ANDHRA PRADESH & YANAM, TELANGANA, RAYALASEEMA, TAMIL NADU,

PUDUCHERRY &



KARAIKAL AND KARNATAKA;

 DRY WEATHER OVER REST PART OF THE COUNTRY.

WEATHER WARNINGS:



22 APRIL (DAY 1):

 THUNDERSTORM ACCOMPANIED WITH LIGHTNING & GUSTY WINDS (SPEED

REACHING

40-50 KMPH) WITH HAILSTORM VERY LIKELY AT ISOLATED PLACES OVER MADHYA

PRADESH, VIDARBHA, CHHATTISGARH AND ODISHA; WITH LIGHTNING, GUSTY

WINDS

(SPEED REACHING 30-40 KMPH) & HAILSTORM AT ISOLATED PLACES OVER

HIMACHAL

PRADESH; WITH LIGHTNING & GUSTY WINDS (SPEED REACHING 40-50 KMPH)

AT

ISOLATED PLACES OVER ASSAM & MEGHALAYA; WITH LIGHTNING &

GUSTY WINDS

(SPEED REACHING 30-40 KMPH) AT ISOLATED PLACES OVER

JAMMU-KASHMIR-LADAKH-

GILGIT-BALTISTAN-MUZAFFARABAD, EAST UTTAR PRADESH, NAGALAND, MANIPUR,

MIZORAM & TRIPURA, COASTAL ANDHRA PRADESH & YANAM,

RAYALASEEMA, TELANGANA

AND NORTH INTERIOR KARNATAKA; WITH LIGHTNING AT ISOLATED PLACES OVER

UTTARAKHAND, PUNJAB, HARYANA-CHANDIGARH-DELHI, WEST UTTAR PRADESH,

WEST

BENGAL & SIKKIM, JHARKHAND, ARUNACHAL PRADESH, MADHYA

MAHARASHTRA,

MARATHWADA AND KERALA & MAHE.

 HEAVY RAINFALL VERY LIKELY AT ISOLATED PLACES OVER ARUNACHAL PRADESH

AND

ASSAM & MEGHALAYA.

 HOT AND HUMID WEATHER VERY LIKELY TO PREVAIL OVER SUB-HIMALAYAN WEST

BENGAL, BIHAR, ASSAM, WEST MEGHALAYA, TRIPURA, KONKAN & GOA,

TAMIL NADU,

PUDUCHERRY & KARAIKAL, KERALA & MAHE, COASTAL ANDHRA PRADESH

& YANAM,

RAYALASEEMA AND COASTAL KARNATAKA.

 HEAT WAVE TO SEVERE HEAT WAVE CONDITIONS VERY LIKELY TO PREVAIL IN

ISOLATED

POCKETS OVER GANGETIC WEST BENGAL; HEAT WAVE CONDITIONS IN ISOLATED

POCKETS OVER ODISHA, TAMIL NADU, PUDUCHERRY & KARAIKAL AND

INTERIOR

KARNATAKA.

 WARM NIGHT CONDITIONS VERY LIKELY TO PREVAIL IN ISOLATED POCKETS

OVER EAST

MADHYA PRADESH.



23 APRIL (DAY 2):

 THUNDERSTORM ACCOMPANIED WITH LIGHTNING & GUSTY WINDS (SPEED

REACHING

40-50 KMPH) VERY LIKELY AT ISOLATED PLACES OVER VIDARBHA,

CHHATTISGARH AND

ASSAM & MEGHALAYA; WITH LIGHTNING & GUSTY WINDS (SPEED

REACHING 30-40 KMPH)

AT ISOLATED PLACES OVER EAST MADHYA PRADESH, JHARKHAND, NAGALAND,

MANIPUR, MIZORAM & TRIPURA AND NORTH INTERIOR KARNATAKA; WITH

LIGHTNING AT

ISOLATED PLACES OVER HIMACHAL PRADESH, UTTARAKHAND, PUNJAB, WEST

BENGAL &

SIKKIM, ODISHA, ARUNACHAL PRADESH, MADHYA MAHARASHTRA, MARATHWADA AND

KERALA & MAHE.

 HEAVY TO VERY HEAVY RAINFALL VERY LIKELY AT ISOLATED PLACES OVER

ARUNACHAL PRADESH.

 HOT AND HUMID WEATHER VERY LIKELY TO PREVAIL OVER SUB-HIMALAYAN WEST

BENGAL, BIHAR, ODISHA, ASSAM, WEST MEGHALAYA, TRIPURA, KONKAN &

GOA, TAMIL

NADU, PUDUCHERRY & KARAIKAL, KERALA & MAHE, COASTAL ANDHRA

PRADESH &

YANAM, RAYALASEEMA AND COASTAL KARNATAKA.



 HEAT WAVE TO SEVERE HEAT WAVE CONDITIONS VERY LIKELY TO PREVAIL IN

ISOLATED

POCKETS OVER GANGETIC WEST BENGAL; HEAT WAVE CONDITIONS IN ISOLATED

POCKETS OVER EAST UTTAR PRADESH AND INTERIOR KARNATAKA.

 WARM NIGHT CONDITIONS VERY LIKELY TO PREVAIL IN ISOLATED POCKETS

OVER EAST

MADHYA PRADESH.=