Friday 01 January 2021 MORNING Time of Issue: 0800 hours IST ALL INDIA WEATHER SUMMARY AND FORECAST BULLETIN
Significant Weather Features
♦ A fresh active Western Disturbance likely to affect Western Himalayan Region & adjoining plains from 03rd January, 2021 onwards. It is very likely to cause light/moderate scattered to fairly widespread rainfall/snowfall over Western Himalayan region during 03rd-06th January, 2021.
♦ Due to interaction between the above Western Disturbance and lower level easterlies from Bay of Bengal, scattered to fairly widespread rainfall accompanied with thunderstorm/hailstorm at isolated places likely over Punjab, Haryana, Chandigarh & Delhi, north Rajasthan, West Uttar Pradesh and northwest Madhya Pradesh during 02nd-05th January with maximum intensity on 04th & 05th January, 2021.
♦ Due to likely southeasterlies winds over Northwest and Central India, minimum temperatures very likely to rise gradually by 3-5°C over most parts of Northwest and Central India during next 4-5 days.
♦ Cold Day to Severe Cold Day conditions in isolated to some pockets very likely over Punjab, Haryana, Chandigarh & Delhi, Uttar Pradesh and West Madhya Pradesh during next 24 hours.
♦ Dense to very dense fog in some pockets very likely over Punjab, Haryana, Chandigarh & Delhi and Uttar Pradesh and dense fog in isolated pockets very likely over Bihar, Assam & Meghalaya and Nagaland, Manipur, Mizoram & Tripura during next 24 hours.
Main Weather Observations
♦ Rain/Thundershowers observed (from 0830 hours IST to 1730 hours IST of yesterday): at many places over Kerala & Mahe and at isolated places over South Interior Karnataka, Tamilnadu, Puducherry & Karaikal and Lakshadweep.
♦ Rainfall recorded (from 0830 hours IST to 1730 hours IST of yesterday) (1 cm or more): Pamban-4; Tiruchirapalli-3; Cochin-2; Kozhikode, Aminidivi, Alapuzha and Atiramapattinam-1 each.
♦ Yesterday, Cold Wave to Severe Cold Wave Conditions were observed in many pockets over Punjab and Haryana, Chandigarh & Delhi; in isolated pockets over Rajasthan and Cold Wave Conditions in isolated pockets over Uttar Pradesh, Himachal Pradesh, northwest Madhya Pradesh and Saurashtra & Kutch.
♦ Yesterday, Cold Day to Severe Cold Day Conditions were observed in some pockets over Haryana, Chandigarh & Delhi and West Uttar Pradesh and Cold Day Conditions in isolated pockets over Punjab, East Rajasthan, East Uttar Pradesh and Madhya Pradesh.
♦ Fog observed (during 0230 hours IST to 0530 hours IST of today): Dense to very dense fog in some pockets over Punjab; in isolated pockets over Haryana, Chandigarh & Delhi and Uttar Pradesh and Dense fog in isolated places over northwest Rajasthan and northwest Madhya Pradesh.
♦ Visibility recorded (during 0230 hours IST to 0530 hours IST of today) (200 metre or less): Amritsar, Ambala, Patiala, Bareilly, Bahraich and Delhi (Palam)- 25 each; Chandigarh-50; Ganganagar, Gwalior and Delhi (Safdarjung)-200 each.
♦ Thunderstorm observed (from 0830 hours IST of yesterday to 0530 hours IST of today): at isolated places over Kerala & Mahe and Lakshadweep.
♦ Maximum Temperature Departures as on 31-12-2020: Maximum temperatures were appreciably above normal (3.1°C to 5.0°C) at a few places over Himachal Pradesh and Konkan & Goa; at isolated places over Assam & Meghalaya; above normal (1.6°C to 3.0°C) at many places over Jharkhand and Coastal Karnataka; at a few places over Uttarakhand; at isolated places over Arunachal Pradesh, Nagaland, Manipur, Mizoram & Tripura, Sub-Himalayan West Bengal & Sikkim, Vidarbha and Interior Karnataka. They were markedly below normal (-5.1°C or less) at a few places over Haryana, Chandigarh & Delhi;
at isolated places over Punjab and West Madhya Pradesh; appreciably below normal (-3.1°C to -5.0°C) at most places over West Rajasthan; at many places over East Rajasthan and West Uttar Pradesh; at a few places over Gujarat and Tamilnadu, Puducherry & Karaikal; at isolated places over East Madhya Pradesh, East Uttar Pradesh and Kerala & Mahe; below normal (-1.6°C to -3.0°C) at isolated places over Jammu & Kashmir, Ladakh, Gilgit-Baltistan &
Muzaffarabad, Gangetic West Bengal and Andaman & Nicobar Islands and near normal over rest parts of the country. Yesterday, the highest maximum temperature of 36.3°C was reported at Vengurla (Konkan & Goa) over the country.
♦ Minimum Temperature Departures as on 31-12-2020: Minimum temperatures were appreciably above normal (3.1°C to 5.0°C) at most places over Coastal Karnataka; at many places over Marathawada, North Interior Karnataka, Rayalaseema and Kerala & Mahe; at a few places over Lakshadweep and Tamilnadu, Puducherry & Karaikal; at isolated places over Madhya Maharashtra, Telangana and Andaman & Nicobar Islands; above normal (1.6°C to 3.0°C) at many places over South Interior Karnataka and Coastal Andhra Pradesh & Yanam; at isolated places over Konkan & Goa and East Madhya Pradesh. They were markedly below normal (-5.1°C or less) at isolated places over East Rajasthan; appreciably below normal (-3.1°C to -5.0°C) at many places over Jammu & Kashmir, Ladakh, Gilgit-Baltistan & Muzaffarabad and Haryana, Chandigarh & Delhi; at a few places over West Madhya Pradesh and Saurashtra &
Kutch; at isolated places over Himachal Pradesh, West Rajasthan, East Uttar Pradesh and Gangetic West Bengal; below normal (-1.6°C to -3.0°C) at many places over Uttarakhand, Punjab and West Uttar Pradesh; at a few places over Sub-Himalayan West Bengal & Sikkim; at isolated places over Gujarat region and near normal over rest parts of the country. Yesterday, the lowest minimum temperature of -1.3°C was reported at Churu (West Rajasthan) over the plains of the country.
* Red color warning does not mean "Red Alert" Red color warning means "Take Action".
Forecast and Warning for any day is valid from 0830 hours IST of day till 0830 hours IST of next day
Meteorological Analysis (Based on 0530 hours IST)
♦ The feeble Western Disturbance as a cyclonic circulation over north Pakistan and adjoining Jammu &
Kashmir between 3.1 & 3.6 km above mean sea level persists. The trough aloft in mid & upper tropospheric levels with its axis at 5.8 km above mean sea level along Long. 71°E to the north of Lat.
30°N also persists.
♦ A fresh Western Disturbance is likely to affect Western Himalayan Region and adjoining plains from 03rd January, 2021.
♦ The cyclonic circulation over southwest Rajasthan & neighbourhood at 2.1 km above mean sea level persists.
Weather Forecast for next 5 days * upto 0830 hours IST of 06th January, 2021
♦ Meteorological sub-division wise detailed 5 days precipitation forecast is given in Table-1.
♦ Gradual rise in minimum temperatures by 3-5°C over most parts of Northwest and Central India during next 4-5 days.
♦ Fall in minimum temperatures over most parts of East India by 2-3°C during next 2 days.
♦ Gradual rise in minimum temperatures over Maharashtra by 2-4°C during next 3 days and no significant change over Gujarat state during next 48 hours and gradually rise by 2-3°C thereafter.
♦ Shallow to moderate fog in isolated pockets over Gangetic West Bengal, Jharkhand and Odisha during next 2 days.
Weather Outlook for subsequent 2 days from 06th January, 2021 to 08th January, 2021
♦ Light to moderate scattered to fairly widespread rainfall/thundershower likely over Western Himalayan Region and adjoining plains.
♦ Fairly widespread rainfall/thundershower likely over Kerala & Mahe and Tamilnadu, Puducherry &
Karaikal. Isolated rainfall/thundershower likely over South Interior Karnataka, south Andhra Pradesh, Andaman & Nicobar Islands and Lakshadweep area.
♦ Weather likely to be dry over remaining parts of the country.
* Red color warning does not mean "Red Alert" Red color warning means "Take Action".
Forecast and Warning for any day is valid from 0830 hours IST of day till 0830 hours IST of next day For more details kindly visit www.imd.gov.in or contact : +91 11 24631913, 24643965, 24629798
(Service to the Nation since 1875)
Weather Warning during next 5 days *
01 January (Day 1): ♦ Cold Wave to Severe Cold Wave conditions very likely in isolated pockets over West Uttar Pradesh.
♦ Cold Day to Severe Cold Day conditions very likely in isolated pockets over West Uttar Pradesh and Cold Day conditions in isolated pockets over Punjab, Haryana, Chandigarh & Delhi, East Uttar Pradesh and Madhya Pradesh.
♦ Dense Fog very likely in isolated pockets over Punjab, Haryana, Chandigarh & Delhi, Uttar Pradesh, Bihar, Assam & Meghalaya and Nagaland, Manipur, Mizoram & Tripura.
02 January (Day 2): ♦ Thunderstorm accompanied with lightning very likely at isolated places over Punjab, Haryana, Chandigarh &
Delhi, north West Uttar Pradesh, East Rajasthan and West Madhya Pradesh.
03 January (Day 3): ♦ Thunderstorm accompanied with hail & lightning likely at isolated places over Punjab, Haryana, Chandigarh &
Delhi, north West Uttar Pradesh, East Rajasthan and thunderstorm accompanied with lightning at isolated places over Jammu &
Kashmir, Ladakh, Gilgit-Baltistan, Muzaffarabad, West Madhya Pradesh and Tamilnadu, Puducherry & Karaikal.
04 January (Day 4): ♦ Thunderstorm accompanied with hail & lightning likely at isolated places over Jammu & Kashmir, Muzaffarabad, Punjab, Haryana, Chandigarh & Delhi, north West Uttar Pradesh, East Rajasthan and thunderstorm accompanied with lightning at isolated places over West Madhya Pradesh, Kerala & Mahe, Lakshadweep and Tamilnadu, Puducherry & Karaikal.
♦ Heavy rain/snow likely at isolated places over Jammu & Kashmir, Ladakh, Gilgit-Baltistan, Muzaffarabad.
♦ Heavy rainfall likely at isolated places over Punjab.
05 January (Day 5): ♦ Thunderstorm accompanied with hail & lightning likely at isolated places over Jammu & Kashmir, Muzaffarabad, Punjab, Haryana, Chandigarh & Delhi, north West Uttar Pradesh and thunderstorm accompanied with lightning at isolated places over East Rajasthan, Andaman & Nicobar Islands, Lakshadweep and Tamilnadu, Puducherry & Karaikal.
♦ Heavy rain/snow likely at isolated places over Jammu & Kashmir, Ladakh, Gilgit-Baltistan, Muzaffarabad.
♦ Heavy rainfall likely at isolated places over Punjab and Andaman & Nicobar Islands.
Kindly download MAUSAM APP for location specific forecast & warning, MEGHDOOT APP for Agromet advisory and DAMINI APP for Lightning Warning & visit state MC/RMC websites for district wise warning.
* Red color warning does not mean "Red Alert" Red color warning means "Take Action".
Forecast and Warning for any day is valid from 0830 hours IST of day till 0830 hours IST of next day
Table-1
* Red color warning does not mean "Red Alert" Red color warning means "Take Action".
Forecast and Warning for any day is valid from 0830 hours IST of day till 0830 hours IST of next day For more details kindly visit www.imd.gov.in or contact : +91 11 24631913, 24643965, 24629798
(Service to the Nation since 1875)
ALL INDIA WEEKLY WEATHER REPORT 24 DECEMBER – 30 DECEMBER 2020
Table-1(A) Table-1(B) Table-1(C) Table-2 Table-3 Fig-1 Fig-2 Annexure-1
SIGNIFICANT WEATHER FEATURES
♦ A Low pressure area lay over Southeast Arabian Sea & adjoining Equatorial Indian Ocean on 24th December 2020; it has become less marked in the early morning hours of 25th December however its remnant cyclonic circulation lay over Equatorial Indian Ocean and adjoining Southeast Arabian Sea in the lower tropospheric levels till 26th December before moving away westwards and getting less marked on 28th December 2020;
this system has caused isolated rainfall/thunderstorm activity over parts of South Peninsula and Lakshadweep Islands on one or two days along with isolated heavy rainfall over Lakshadweep on one day, in the beginning of the week.
♦ Movement of a Western Disturbance has caused isolated to scattered rainfall/snowfall/thunderstorm activity over Western Himalayan Region and isolated rainfall/thunderstorm activity over the adjoining plains of Northwest India in the second half of the week.
♦ Movement of easterly waves has caused isolated to scattered rainfall/thunderstorm activity over Andaman &
Nicobar Islands and over Tamil Nadu, Puducherry & Karaikkal on one or two days along with isolated heavy rainfall over Andaman & Nicobar islands on one day during the week.
Heavy Rainfall:
♦Heavy rainfall at isolated places had been occurred over Andaman & Nicobar Islands and Lakshadweep on one day each during the week.
Fog:
♦Dense to very dense fog had been occurred at most places over Punjab on two days; at many places over Punjab on one day; at a few places over Punjab and East Uttar Pradesh on two days each and over Haryana, Chandigarh & Delhi on one day; at isolated places over Punjab, East & West Uttar Pradesh, Haryana, Chandigarh & Delhi and West Rajasthan on one day each during the week.
♦Dense fog had been occurred at isolated places over Haryana, Chandigarh & Delhi and West Uttar Pradesh on three days each; over Assam & Meghalaya and Himachal Pradesh on two days each; over East & West Rajasthan, Jammu Kashmir & Ladakh, Uttarakhand, Punjab, East Uttar Pradesh, Nagaland, Manipur, Mizoram
& Tripura, Odisha, Tamil Nadu, Puducherry & Karaikkal and South Interior Karnataka on one day each during the week.
Temperature Scenario:
Cold Day:
♦ Cold day to Severe cold day conditions had been occurred at a few places over Jammu division of Jammu Kashmir & Ladakh one day; at isolated places over West Uttar Pradesh on one day during the week.
♦Cold day conditions at many places with Severe Cold day conditions at isolated places had been occurred over Haryana, Chandigarh & Delhi and West Madhya Pradesh on one day each during the week.
♦Cold day conditions had been occurred at a few places over West Madhya Pradesh on two days and over Punjab on one day; at isolated places over Punjab, Haryana, Chandigarh & Delhi and Himachal Pradesh on two days each, over Jammu division of Jammu Kashmir & Ladakh, northern parts of Rajasthan, East Madhya Pradesh and Saurashtra & Kutch on one day each during the week.
Cold Wave:
♦Cold wave to Severe Cold wave conditions had been occurred at many places over Punjab on two days; at a few places over Haryana, Chandigarh & Delhi on one day; at isolated places over Punjab, Saurashtra & Kutch, East & West Rajasthan and Himachal Pradesh on two days each, over West Madhaya Pradesh, Haryana, Chandigarh & Delhi and Uttarakhand on one day each during the week.
♦Cold wave conditions had been occurred at a few places over Punjab on one day; at isolated places over Haryana, Chandigarh & Delhi on five days, over Uttarakhand on three days, over Himachal Pradesh, East &
West Uttar Pradesh, East Rajasthan and Jammu Kashmir & Ladakh on two days each, over Odisha, West Rajasthan, West Madhya Pradesh, Saurashtra & Kutch, Bihar and Gangetic West Bengal on one day each during the week.
♦The lowest minimum temperature of -1.5oC had been recorded at Churu (West Rajasthan) on 30th December 2020 over the plains of the country during the week.
Government of India Ministry of Earth Sciences India Meteorological Department National Weather Forecasting Centre
METEOROLOGICALANALYSIS
♦ Last week’s feeble Western Disturbance lay as a cyclonic circulation over north Pakistan &
neighbourhood between 3.1 km & 3.6 km above mean sea level with a trough aloft in mid- tropospheric westerlies with its axis at 5.8 km above mean sea level roughly along Long. 70°E to the north of Lat. 32°N on 24th December 2020; it lay as a cyclonic circulation over Ladakh and neighbourhood between 3.1 km & 3.6 km above mean sea level whereas the associated trough aloft in mid-tropospheric westerlies with its axis at 5.8 km above mean sea level has become less marked on 25th; the system has moved away east-northeastwards in the afternoon of the same day; the 25th December 2020.
♦ Last week’s cyclonic circulation over southern parts of Bangladesh & neighbourhood lay over east Bangladesh & neighbourhood and extended upto 1.5 km above mean sea level on 24th December 2020; it has become less marked on 25th December 2020.
♦ Last week’s Low Pressure Area (which formed over Southeast Arabian Sea and adjoining Maldives area and Equatorial Indian Ocean in the afternoon of 23rd December 2020) lay over Southeast Arabian Sea & adjoining Equatorial Indian Ocean with the associated cyclonic circulation extending upto 4.5 km above mean sea level on 24th December 2020; it has become less marked in the early morning hours of 25th however the remnant cyclonic circulation lay over Equatorial Indian Ocean and adjoining Southeast Arabian Sea and extended upto 3.1 km above mean sea level on 25th; it persisted over the same area and extended upto 1.5 km above mean sea level on 26th; it lay over Equatorial Indian Ocean & adjoining southern parts of Central Arabian Sea at 1.5 km above mean sea level on 27th; it has become less marked on 28th December 2020.
♦ A cyclonic circulation extending upto 3.1 km above mean sea level lay over Malay Peninsula &
neighbourhood on 24th December 2020 and it persisted over the same area on 25th;it lay over Equatorial Indian ocean and adjoining South Andaman Sea and extended upto 3.1 km above mean sea level on 26th; it lay over central parts of South Bay of Bengal & adjoining Equatorial Indian Ocean and extended upto 1.5 km above mean sea level on 27th;it lay over Southwest Bay of Bengal off south Sri Lanka coast and extended upto 3.1 km above mean sea level on 28th; it persisted over the same area and extended between 3.1 & 4.5 km above mean sea level on 29th; it has become unimportant on 30th December 2020.
♦ A Western Disturbance as a trough in mid & upper tropospheric westerlies with its axis at 5.8 km above mean sea level ran roughly along Long. 50°E to the north of Lat. 32°N on 25th December 2020; it was seen as a cyclonic circulation over north Afghanistan & neighbourhood between 1.5 km & 3.1 km above mean sea level with a trough aloft in mid & upper tropospheric westerlies with its axis at 5.8 km above mean sea level roughly along Long. 60°E to the north of Lat. 32°N on 26th;it lay as a cyclonic circulation over north Pakistan &neighbourhood between 1.5 km & 4.5 km above mean sea level with a trough aloft with its axis at 5.8 km above mean sea level roughly along Long.
67°E to the north of Lat. 29°N on 27th; it lay as a cyclonic circulation over north Pakistan and adjoining Jammu & Kashmir between 3.1 km & 5.8 km above mean sea level with a trough aloft with its axis at 7.6 km above mean sea level roughly along Long. 72°E to the north of Lat. 28°N on 28th; it was seen as a cyclonic circulation over Jammu & Kashmir and neighbourhood between 3.1 km & 7.6 km above mean sea level on 29th; It lay as a cyclonic circulation over eastern parts of Jammu & Kashmir and neighbourhood between 3.1 km & 4.5 km above mean sea level with a trough aloft in mid-tropospheric westerlies with its axis at 5.8 km above mean sea level roughly along Long. 72°E to the north of Lat. 26°N on 30th December 2020.
♦ An induced cyclonic circulation lay over central parts of West Rajasthan & adjoining Pakistan and extended upto 0.9 km above mean sea level on 27th December 2020; it has become less marked on 28th December 2020.
♦ A cyclonic circulation lay over southwest Uttar Pradesh & neighbourhood and extended upto 0.9 km above mean sea level on 28th December 2020; it has become less marked on 29th December 2020.
♦ A cyclonic circulation lay over east Bangladesh & neighbourhood at 1.5 km above mean sea level on 29th December 2020; it has become less marked on 30th December 2020.
♦ A cyclonic circulation lay over northwest Uttar Pradesh & neighbourhood at 1.5 km above mean sea level on 30th December 2020.
RAINFALL SUMMARY Category of the rainfall
WEEK SEASON
24.12.2020 TO 30.12.2020 01.10.2020 TO 30.12.2020 Number of Sub-divisions Number of Sub-divisions
LARGE EXCESS (+60% or more) 1 2
EXCESS (+20% to +59%) 1 9
NORMAL (+19% to -19%) 0 9
DEFICIENT (-20% to -59%) 4 11
LARGE DEFICIENT (-60% to -99%) 7 5
NO RAIN (-100%) 23 0
Cumulative rainfall (mm) Actual Normal % Departure Actual Normal % Departure
EAST & NORTH-EAST INDIA 0.0 4.0 -99% 142.1 166.5 -15%
NORTH-WEST INDIA 3.1 8.3 -62% 33.8 55.1 -39%
CENTRAL INDIA 0.0 1.1 -100% 84.9 75.9 +12%
SOUTH PENINSULA 0.9 4.0 -77% 317.9 276.6 +15%
country as a whole 1.1 4.3 -73% 124.1 123.3 +1%
•Sub-division wise weekly and seasonal rainfall distribution is presented in Fig-1 and Fig-2.
•Sub-divisionwise daily distribution of realised rainfall is shown in Table-1(A).
•Sub-divisionwise departure of realised minimum temperature from Normal is shown in Table-1(C)
•Statewise distribution of number of districts with Large-Excesse, Excess, Normal, Deficient, Large-deficient and no rainfall is shown in Table-2.
•Cumulative seasonal rainfall data during the corresponding weekly period for the last five years are given in Table-3.
•Sub-divisionwise realised weekly rainfall (in cm) is shown in Annexure-1.
FORECAST & WARNING FOR THE NEXT WEEK 31 DECEMBER TO 06 JANUARY 2021
➢ Detailed seven days Sub-division wise rainfall-forecast & weather-warning is given in Table-1(B).
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Table-1 (A)
METEOROLOGICAL SUB-DIVISIONWISE DISTRIBUTION OF REALISED RAINFALL-2020
S.No. MET.SUB-DIVISIONS 24 DEC 25 DEC 26 DEC 27 DEC 28 DEC 29 DEC 30 DEC
1 ANDAMAN & NICO.ISLANDS D ISOL WS WS FWS SCT D
2 ARUNACHAL PRADESH D D ISOL D D D D
3 ASSAM & MEGHALAYA D D D D D D D
4 NAGA.MANI.MIZO.& TRIPURA D D D D D D D
5 SUB-HIM.W. BENG. & SIKKIM D D D D D D D
6 GANGETIC WEST BENGAL D D D D D D D
7 ODISHA D D D D D D D
8 JHARKHAND D D D D D D D
9 BIHAR D D D D D D D
10 EAST UTTAR PRADESH D D D D D D D
11 WEST UTTAR PRADESH D D D D ISOL D D
12 UTTARAKHAND D D D D SCT ISOL D
13 HARYANA CHD. & DELHI D D D D ISOL D D
14 PUNJAB D D D D FWS D D
15 HIMACHAL PRADESH D D D D WS ISOL D
16 JAMMU & KASHMIRANDLADAKH D D D D SCT SCT SCT
17 WEST RAJASTHAN D D D D D D D
18 EAST RAJASTHAN D D D D D D D
19 WEST MADHYA PRADESH D D D D D D D
20 EAST MADHYA PRADESH D D D D D D D
21 GUJARAT REGION D D D D D D D
22 SAURASTRA & KUTCH D D D D D D D
23 KONKAN & GOA D D D D D D D
24 MADHYA MAHARASHTRA D D D D D D D
25 MARATHAWADA D D D D D D D
26 VIDARBHA D D D D D D D
27 CHHATTISGARH D D D D D D D
28 COASTAL ANDHRA PR. & YANAM D D D D D D D
29 TELANGANA D D D D D D D
30 RAYALASEEMA D D D D D D D
31 TAMIL. PUDU. & KARAIKAL ISOL ISOL ISOL D ISOL ISOL ISOL
32 COASTAL KARNATAKA ISOL D D D D D D
33 NORTH INT.KARNATAKA D D D D D D D
34 SOUTH INT.KARNATAKA ISOL ISOL D D D D D
35 KERALA & MAHE ISOL ISOL D D D ISOL ISOL
36 LAKSHADWEEP WS FWS FWS FWS D D D
LEGENDS:
WS - WIDE SPREAD / MOST PLACES (76-100%) FWS - FAIRLY WIDE SPREAD / MANY PLACES (51% to 75%) SCT - SCATTERED / FEW PLACES (26% to 50%) ISOL - ISOLATED (up to 25%) D / DRY - NO STATION REPORTED RAINFALL
* ACTIVE (R/F 11/2- 4 times the normal with WS/FWS, at least 2 stations should be 5 cm. along west coast & 3 cm. elsewhere )
** VIGOROUS (R/F More than 4 times the normal with WS/FWS, at least 2 stations should be 8 cm. along west coast & 5 cm. elsewhere)
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Table-1 (B)
METEOROLOGICAL SUB-DIVISIONWISE WEEKLY RAINFALL FORECAST & Wx. WARNINGS-2020-21
Sr. No MET.SUB-DIVISIONS 31 DEC 01 JAN 02 JAN 03 JAN 04 JAN 05 JAN 06 JAN
1 ANDAMAN & NICO.ISLANDS SCT SCT ISOL ISOL ISOL SCT SCT
2 ARUNACHAL PRADESH D D D D D D D
3 ASSAM & MEGHALAYA DF DF D D D D D
4 NAGA.MANI.MIZO.& TRIPURA DF DF D D D D D
5 SUB-HIM.W. BENG. & SIKKIM D D D D D D D
6 GANGETIC WEST BENGAL D D D D D D D
7 ODISHA D D D D D D D
8 JHARKHAND D D D D D D D
9 BIHAR DF DF D D D D D
10 EAST UTTAR PRADESH DF DF ISOL ISOL ISOL D D
11 WEST UTTAR PRADESH DF- ISOLF- ISOL L SCT # FWS # SCT ISOL
12 UTTARAKHAND DF D ISOL ISOL FWS FWS SCT
13 HARYANA CHD. & DELHI DF ISOL F ISOL L SCT # WS # FWS ISOL
14 PUNJAB DF DF ISOL L SCT # WS● # FWS SCT
15 HIMACHAL PRADESH D D ISOL ISOL FWS FWS SCT
16 JAMMU & KASHMIRANDLADAKH D D ISOL ISOL L WS● / *# FWS SCT
17 WEST RAJASTSAN D- D ISOL ISOL ISOL ISOL D
18 EAST RAJASTSAN D- ISOL ISOL L SCT L SCT # ISOL D
19 WEST MADHYA PRADESH DF ISOL ISOL L ISOL L ISOL L D D
20 EAST MADHYA PRADESH D D D D D D D
21 GUJARAT REGION D D ISOL ISOL D D D
22 SAURASTRA & KUTCH D D D D D D D
23 KONKAN & GOA ISOL D D D D D D
24 MADHYA MAHARASHTRA D ISOL D D D D D
25 MARATHAWADA D D D D D D D
26 VIDARBHA D D D D D D D
27 CHHATTISGARH D D D D D D D
28 COASTAL ANDHRA PR. & YANAM D D D D D D D
29 TELANGANA D D D D D D D
30 RAYALASEEMA D D D D D D D
31 TAMIL. PUDU. & KARAIKAL SCT● L ISOL ISOL ISOL L ISOL L ISOL SCT
32 COASTAL KARNATAKA ISOL D D D D D D
33 NORTH INTERIOR KARNATAKA D D D D D D D
34 SOUTH INTERIOR KARNATAKA ISOL L D D D D D D
35 KERALA & MAHE ISOL L D D ISOL ISOL L ISOL SCT
36 LAKSHADWEEP SCT L D D D SCT L SCT SCT
LEGENDS:
WS - WIDE SPREAD / MOST PLACES (76-100%) FWS - FAIRLY WIDE SPREAD / MANY PLACES (51% to 75%)
SCT - SCATTERED / FEW PLACES (26% to 50%) ISOL - ISOLATED (up to 25%) D / DRY - NO RAINFALL
●Heavy Rainfall (64.5-115.5 mm) ●●Heavy to Very Heavy Rainfall (115.6-204.4 mm) ●●●Extremely Heavy Rainfall (204.5 mm or more)
F Fog * Snowfall DDuststorm $Thunderstorm with Squall L Thunderstorm with Lightning # Thunderstorm with Hail
Cold Wave (Minimum temperature departure from Normal -4.5 OC to -6.4OC) - -Severe Cold Wave (Minimum temperature departure from Norma ≤ -6.5OC)
Heat Wave (Maximum temperature departure from Normal +4.5 OC to +6.4OC) + Severe Heat Wave (Maximum temperature departure from Normal ≥ +6.5OC)
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Table-1 (C)
METEOROLOGICAL SUB-DIVISIONWISE REALISED MINIMUM TEMPERATURE-2020
S.No MET.SUB-DIVISIONS 24 DEC 25 DEC 26 DEC 27 DEC 28 DEC 29 DEC 30 DEC
1 ANDAMAN & NICO.ISLANDS N N N AN N N N
2 ARUNACHAL PRADESH N N N N N N N
3 ASSAM & MEGHALAYA N N N N N N N
4 NAGA.MANI.MIZO.& TRIPURA AN N N N N N N
5 SUB-HIM.W. BENG. & SIKKIM N N N N N N N
6 GANGETIC WEST BENGAL N N N N N BN N
7 ODISHA N N N N N N N
8 JHARKHAND N N N BN BN N N
9 BIHAR N N N N N BN N
10 EAST UTTAR PRADESH N N BN BN ABN N N
11 WEST UTTAR PRADESH N N N N N BN N
12 UTTARAKHAND N BN N N N BN N
13 HARYANA, CHD. & DELHI N N BN N N BN N
14 PUNJAB N N N BN N BN BN
15 HIMACHAL PRADESH N N N N N BN BN
16 JAMMU & KASHMIRANDLADAKH N N N N N BN N
17 WEST RAJASTHAN N N N N N BN N
18 EAST RAJASTHAN N N N N N BN N
19 WEST MADHYA PRADESH N N N AAN N BN N
20 EAST MADHYA PRADESH BN BN N N N N N
21 GUJARAT REGION N N AN AAN N BN BN
22 SAURASTRA & KUTCH N N N N N BN N
23 KONKAN & GOA N N N N N BN N
24 MADHYA MAHARASHTRA N N N AN N AN N
25 MARATHAWADA N AN N N N N N
26 VIDARBHA N BN BN N N AN N
27 CHHATTISGARH BN N BN BN BN N N
28 COASTAL ANDHRA PR. & YANAM N N N N N N N
29 TELANGANA N N N BN N N N
30 RAYALASEEMA N N N N N N AN
31 TAMIL. PUDU. & KARAIKAL N N N N N AN N
32 COASTAL KARNATAKA N AAN N N N N N
33 NORTH INTERIOR KARNATAKA N N N N N N N
34 SOUTH INTERIOR KARNATAKA N N N N N N N
35 KERALA & MAHE N N AN N N N AN
36 LAKSHADWEEP N N N N N N AN
Lowest Minimum Temperature (°C) 2.1 0.1 2.0 2.6 0.6 -0.4 -1.5
Station(/s) observed LMT Ludhiana Pantnagar Hissar Churk Churu Churu Churu
Station(/s) lies in Met-Subdivision(/s) Punjab Uttarakhand Haryana East U.P. West Raj. West Raj. West Raj.
LEGENDS:
BN - BELOW NORMAL (N-2)OC AN - ABOVE NORMAL (N+2)OC
N - NORMAL (N+1,N-1)OC ABN - APPRECIABLY BELOW NORMAL (N-3.1 to -4.9)OC AAN - APPRECIABLY ABOVE NORMAL (N+3.1 to +4.9)OC MBN - MARKEDLY BELOW NORMAL (N-5 AND BELOW )OC MAN - MARKEDLY ABOVE NORMAL (N+5 AND ABOVE)OC
-Cold Wave (Minimum temperature departure from Normal -4.5 OC to -6.4OC) - -Severe Cold Wave (Minimum temperature departure from Norma ≤ -6.5OC)
+ Heat Wave (Maximum temperature departure from Normal +4.5 OC to +6.4OC) ++ Severe Heat Wave (Maximum temperature departure from Normal ≥ +6.5OC)
