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WWIN40 DEMS 090300

IWB (MORNING) DATED 09-05-2025



METEOROLOGICAL ANALYSIS:

THE WESTERN DISTURBANCE NOW SEEN AS A CYCLONIC CIRCULATION OVER NORTH

PAKISTAN &

NEIGHBOURHOOD BETWEEN 3.1 & 5.8 KM ABOVE MEAN SEA LEVELS.

 ANOTHER WESTERN DISTURBANCE SEEN AS A TROUGH IN MIDDLE TROPOSPHERIC

WESTERLIES WITH

ITS AXIS AT 5.8 KM ABOVE MEAN SEA LEVEL RUNS ROUGHLY ALONG LONG. 55OE

TO THE NORTH OF LAT.

27ON.

THE UPPER AIR CYCLONIC CIRCULATION OVER NORTHEAST RAJASTHAN &

NEIGHBOURHOOD PERSISTS

AND NOW EXTENDS UPTO 7.6 KM ABOVE MEAN SEA LEVEL.

 THE TROUGH FROM EASTCENTRAL ARABIAN SEA TO CYCLONIC CIRCULATION OVER

SOUTHWEST

MADHYA PRADESH & NEIGHBOURHOOD NOW RUNS FROM EASTCENTRAL ARABIAN SEA

TO CYCLONIC

CIRCULATION OVER NORTHEAST RAJASTHAN & NEIGHBOURHOOD ACROSS SOUTH

GUJARAT &

RAJASTHAN BETWEEN 1.5 & 7.6 KM ABOVE MEAN SEA LEVELS.

THE NORTH- SOUTH TROUGH FROM SOUTH TELANGANA TO GULF OF MANNAR NOW

RUNS FROM

NORTH INTERIOR KARNATAKA TO GULF OF MANNAR ACROSS RAYALASEEMA AND

TAMIL NADU AT 0.9

KM ABOVE MEAN SEA LEVEL.

THE UPPER AIR CYCLONIC CIRCULATION OVER NORTHEAST ASSAM &

NEIGHBOURHOOD PERSISTS AND

NOW EXTENDS UPTO 3.1 KM ABOVE MEAN SEA LEVEL.

THE UPPER AIR CYCLONIC CIRCULATION OVER SOUTHEAST BAY OF BENGAL AND

ADJOINING SOUTH

ANDAMAN SEA PERSISTS AND NOW SEEN BETWEEN 3.1 & 4.5 KM ABOVE MEAN SEA

LEVEL.

SOUTHWEST MONSOON IS VERY LIKELY TO ADVANCE INTO SOUTH ANDAMAN SEA,

SOME PARTS OF

SOUTHEAST BAY OF BENGAL AND NICOBAR ISLANDS AROUND 13TH MAY, 2025.

THE UPPER AIR CYCLONIC CIRCULATION OVER SOUTHWEST MADHYA PRADESH &

NEIGHBOURHOOD

BETWEEN 1.5 & 7.6 KM ABOVE MEAN SEA LEVEL HAS BECOME LESS MARKED.

RAINFALL FORECAST:

 AT MANY PLACES OVER ANDAMAN & NICOBAR ISLANDS, ARUNACHAL PRADESH,

HIMACHAL PRADESH,

JAMMU-KASHMIR-LADAKH-GILGIT-BALTISTAN-MUZAFFARABAD, GUJARAT STATE;

 AT A FEW PLACES OVER ASSAM & MEGHALAYA, SUB-HIMALAYA WEST BENGAL &

SIKKIM, UTTAR

PRADESH, UTTARAKHAND, EAST RAJASTHAN, TELANGANA, LAKSHADWEEP;

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

GANGETIC WEST BENGAL,

ODISHA, JHARKHAND, HARYANA-CHANDIGARH-DELHI, PUNJAB, WEST RAJASTHAN,

MADHYA PRADESH,

KONKAN & GOA, MADHYA MAHARASHTRA, MARATHWADA, CHHATTISGARH, VIDARBHA,

COASTAL

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

KARAIKAL, KARNATAKA,

KERALA & MAHE.

\U2756 DRY WEATHER OVER JHARKHAND.



WEATHER WARNINGS:

09TH

MAY (DAY 1)

\U2756 HEAVY RAIN VERY LIKELY AT ISOLATED PLACES OVER TAMILNADU &

PUDUCHERRY.

\U2756 THUNDERSTORM ACCOMPANIED WITH LIGHTNING VERY LIKELY AT

ISOLATED PLACES OVER

ARUNACHAL PRADESH, NAGALAND, MANIPUR, MIZORAM AND TRIPURA, PUNJAB AND

VIDARBHA.

\U2756 THUNDERSTORM ACCOMPANIED WITH LIGHTNING & GUSTY

WINDS(30-40KMPH) VERY LIKELY AT

ISOLATED PLACES OVER ASSAM & MEGHALAYA, MARATHWADA, SOUTH INTERIOR

KARNATAKA, SUB



HIMALAYAN WEST BENGAL & SIKKIM, TAMILNADU & PUDUCHERRY, TELANGANA AND

UTTAR

PRADESH.

\U2756 THUNDERSTORM ACCOMPANIED WITH LIGHTNING & GUSTY

WINDS(40-50KMPH) VERY LIKELY AT

ISOLATED PLACES OVER HARYANA, CHANDIGARH & DELHI, HIMACHAL PRADESH,

JAMMU AND

KASHMIR AND LADAKH, KONKAN & GOA, MADHYA MAHARASHTRA, MADHYA PRADESH,

NORTH

INTERIOR KARNATAKA, RAYALASEEMA AND UTTARAKHAND.

\U2756 THUNDERSQUALL WITH WIND SPEED REACHING(50-60KMPH) VERY LIKELY

AT ISOLATED PLACES

OVER CHHATTISGARH, COASTAL ANDHRA PRADESH, GUJARAT AND RAJASTHAN.

\U2756 HOT AND HUMID VERY LIKELY AT ISOLATED PLACES OVER ASSAM &

MEGHALAYA, GANGETIC WEST

BENGAL, KERALA AND MAHE, NAGALAND, MANIPUR, MIZORAM AND TRIPURA AND

ODISHA.



10TH

MAY (DAY 2)

\U2756 HEAVY RAIN VERY LIKELY AT ISOLATED PLACES OVER ARUNACHAL

PRADESH.

\U2756 THUNDERSTORM ACCOMPANIED WITH LIGHTNING VERY LIKELY AT

ISOLATED PLACES OVER

ARUNACHAL PRADESH, COSTAL KARNATAKA AND UTTAR PRADESH.

\U2756 THUNDERSTORM ACCOMPANIED WITH LIGHTNING & GUSTY

WINDS(30-40KMPH) VERY LIKELY AT

ISOLATED PLACES OVER ANDHRA PRADESH, ASSAM & MEGHALAYA, MARATHWADA,

NAGALAND,

MANIPUR, MIZORAM AND TRIPURA, SOUTH INTERIOR KARNATAKA, SUB HIMALAYAN

WEST BENGAL &

SIKKIM, TELANGANA AND VIDARBHA.

\U2756 THUNDERSTORM ACCOMPANIED WITH LIGHTNING & GUSTY

WINDS(40-50KMPH) VERY LIKELY AT

ISOLATED PLACES OVER CHHATTISGARH, GUJARAT, HIMACHAL PRADESH, JAMMU

AND KASHMIR AND

LADAKH, KONKAN & GOA, MADHYA MAHARASHTRA, MADHYA PRADESH, NORTH

INTERIOR

KARNATAKA, RAJASTHAN AND UTTARAKHAND.

\U2756 HEAT WAVE VERY LIKELY AT ISOLATED PLACES OVER GANGETIC WEST

BENGAL.

\U2756 HOT AND HUMID VERY LIKELY AT ISOLATED PLACES OVER ASSAM &

MEGHALAYA, BIHAR,

JHARKHAND, KERALA AND MAHE, NAGALAND, MANIPUR,=