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Doppler Weather Radars: 51st DWR Inaugurated at Sambalpur Under Mission Mausam

Target:UPSC GS-IIIMPSCTeachingPrelims HighMains Medium
18 Sept 2026
~2 min
Source: Indian Express
Key Data:51st DWR₹2,000 croreJanuary 14, 202540 more radars3 DWRs in Odisha500 km coverage
Bodies:Ministry of Earth SciencesIndia Meteorological DepartmentIndian Institute of Tropical MeteorologyNational Centre for Medium-Range Weather ForecastingIndian National Centre for Ocean Information ServicesNational Centre for Polar and Ocean ResearchNational Institute of Ocean Technology
Practice MCQs from today's news ▸
What This Article Covers

1.India's 51st Doppler Weather Radar (DWR) inaugurated at Sambalpur, Odisha on Sept 17, 2026, under Mission Mausam.

2.Mission Mausam, launched Jan 2025 with ₹2,000 Cr budget, aims to make India weather-ready with 40 more radars planned.

3.Static linkage: DWR working principle (Doppler effect), band types (S/C/X), and nodal ministry (Earth Sciences).

The Big Picture
Prelims · HighMains · Medium

India's 51st Doppler Weather Radar was inaugurated in Sambalpur, Odisha, boosting weather forecasting under Mission Mausam. This expansion enhances early warning systems for cyclones, thunderstorms, and heavy rainfall, a core exam topic for disaster management and science-tech.

Exam Lens

Quick Exam Facts From News

Total DWRs in India51 (after Sambalpur)
DWRs in Odisha3 (Gopalpur, Paradip, Sambalpur)
Mission Mausam Budget₹2,000 crore
Mission Mausam Launch DateJanuary 14, 2025
IMD Foundation DayJanuary 15 (150th in 2025)
DWR Coverage Range~500 km
Radar Data Update FrequencyEvery 10 minutes
DWR Transmission Time per Hour~7 seconds (listening rest)
Radar BandsS-band, C-band, X-band

1-Minute Revision

  • ›Total DWRs in India: 51 (after Sambalpur)
  • ›DWRs in Odisha: 3 (Gopalpur, Paradip, Sambalpur)
  • ›Target this Data: 51st DWR, ₹2,000 Cr Mission Mausam, Jan 14 2025 launch
  • ›Target this Nodal Body: Ministry of Earth Sciences (MoES), India Meteorological Department (IMD)
  • ›Target this Static Point: Doppler effect, S/C/X band radar applications

Mastered this topic? Test your knowledge with a full MCQ quiz.

Practice exam-style questions, track your score, and strengthen your recall.

Q1Factual - EasyEasy

Which ministry is primarily responsible for implementing Mission Mausam?

Q2Statement-based - HardHard

Consider the following statements:

1. The Sambalpur DWR is India's 51st Doppler Weather Radar and Odisha's third, after Gopalpur and Paradip.

2. X-band radars are primarily used for cyclone tracking, while S-band radars detect thunderstorms.

3. A DWR transmits signals for only about 7 seconds per hour, spending the rest listening.

Which of the statements given above is/are correct?

Q3Data-centric - MediumEasy

What is the approved budget for Mission Mausam?

Q4Application/Impact - MediumMedium

Which of the following best explains the primary objective of expanding the Doppler Weather Radar network under Mission Mausam?

All 15 MCQs ▸
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