Deep depression to cross Odisha, Andhra coast; IMD warns of heavy rain
A Bay of Bengal system is forecast to intensify into a deep depression and cross the north Andhra Pradesh-south Odisha coast between Visakhapatnam and Gopalpur on the night of September 23 and early hours of September 24, the IMD said. It was about 320 km from Visakhapatnam. Winds may gust up to 75 kmph, with heavy to very heavy rain. Schools are shut in several Odisha districts, and Chief Secretary Anu Garg said collectors of 11 districts are on high alert. The IMD said it is not expected to become a cyclone.
Source
Hindustan Times — India · read the original report ↗
Desk check · compared with the source
What the desk checked (5)
- The system will cross the north Andhra Pradesh-south Odisha coast between Visakhapatnam and Gopalpur on the night of September 23 and early hours of September 24. — Attributed to IMD forecast in the source.
- The depression was around 320 km from Visakhapatnam and moving west-northwestwards, with winds gusting up to 75 kmph between September 23 morning and September 24 evening. — Figures appear in the source, attributed to IMD.
- Collectors of 11 districts in Odisha have been put on high alert. — Attributed to Odisha Chief Secretary Anu Garg.
- The system is not expected to intensify into a cyclone named 'Arnab'. — Attributed to both IMD forecast and the Odisha Chief Secretary; the name 'Arnab' is only the next on the naming roster.
- Schools shut in Khurda, Jagatsinghpur, Ganjam, Gajapati and Malkangiri; Chilika ferry services suspended until September 25. — Stated in source as district administration decisions; no individual official named.
Analysts’ view opinion
Weather events in coastal Odisha and Andhra Pradesh are never purely administrative — they are live tests of governmental competence that voters remember. By moving early on school closures, shelters, ferry suspensions and a high alert for 11 district collectors, Odisha's administration is following the disaster-preparedness playbook that has become a source of state pride and a political shield against criticism. The IMD's assessment that this will remain a deep depression rather than a cyclone lowers the political stakes, but it also raises the bar: with no cyclone to blame, any visible failure in drainage, urban flooding or relief will land squarely on the state machinery.
- Pre-emptive action — closing schools and anganwadis, readying shelters, alerting collectors — is as much political insurance as administrative necessity, because visible preparedness is hard to attack later.
- The Odisha Chief Secretary publicly relaying the IMD's 'not a cyclone' assessment signals an attempt to calm the public while keeping mobilisation intact, a careful balance between reassurance and readiness.
- The forecast landfall zone straddles two states, so the districts on the Andhra side will invite inevitable comparisons of response, and the story does not detail Andhra Pradesh's administrative measures.
- Red alerts for districts such as Koraput, Malkangiri and Gajapati put the spotlight on interior and tribal-belt governance, where road access, landslides and relief delivery are historically the sharpest political flashpoints.
- The 'Cyclone Arnab' naming chatter is itself a political variable: if expectations are inflated and the system stays weaker, governments gain credit; if damage exceeds the forecast, the messaging looks like underestimation.
What to watch — Watch whether the system holds to the deep-depression forecast and how quickly relief reaches the red-alert interior districts — the post-landfall days, not the warnings, will decide the political verdict.
The story is a weather and preparedness account only; it establishes no damage, casualties, political statements or criticism, and any electoral read is inference rather than reported fact.
Deep dive
Research brief · 8 facts · 7 dates · exam-readyThe brief
Context
A low-pressure weather system over the Bay of Bengal is forecast by the India Meteorological Department (IMD) to intensify into a deep depression and cross the north Andhra Pradesh-south Odisha coast between Visakhapatnam and Gopalpur on the night of September 23 and early hours of September 24. It is moving west-northwestwards and is expected to bring heavy to very heavy rainfall and squally winds to both states. Speculation about a cyclone named 'Arnab' — the next name on the North Indian Ocean roster — has been countered by the IMD, which says the system will remain a deep depression, not a cyclone. Odisha has shut schools in several districts and put district collectors on alert.
Key facts
- IMD forecast the deep depression to cross the north Andhra Pradesh-south Odisha coast between Visakhapatnam and Gopalpur during the night of September 23 and early hours of September 24.
- The depression was around 320 km from Visakhapatnam and moving west-northwestwards.
- Winds may gust up to 75 kmph along and off the south Odisha-north Andhra Pradesh coasts between the morning of September 23 and evening of September 24.
- IMD issued a red alert for parts of southern Odisha: Koraput, Gajapati and Ganjam for heavy to very heavy rain, with extremely heavy rain at isolated places on September 23-24.
- Kalahandi, Nabarangpur, Koraput and Malkangiri are under red alert for September 24-25.
- Odisha Chief Secretary Anu Garg said collectors of 11 districts have been put on high alert for waterlogging, urban flooding, landslides and mudslides.
- Schools closed in Khurda, Jagatsinghpur, Ganjam and Gajapati; Malkangiri schools and Anganwadi centres shut until September 24.
- Ferry services between Satapada and Jahnikuda in Chilika Lake suspended until September 25.
Timeline
- Ahead of landfallIMD reports the system about 320 km from Visakhapatnam, moving west-northwestwards over the west-central and adjoining northwest Bay of Bengal.
- Morning of September 23 to evening of September 24Squally weather with winds gusting up to 75 kmph forecast along and off the south Odisha-north Andhra Pradesh coasts.
- September 23-24Red alert for Koraput, Gajapati and Ganjam; heavy to very heavy rain with extremely heavy rain at isolated places.
- Night of September 23 and early hours of September 24Deep depression forecast to cross the coast between Visakhapatnam and Gopalpur.
- Until September 24Schools in Malkangiri and Anganwadi centres ordered shut.
- September 24-25Red alert for Kalahandi, Nabarangpur, Koraput and Malkangiri.
- Until September 25Satapada-Jahnikuda ferry services in Chilika Lake suspended.
Who has a stake
- India Meteorological Department (IMD) — Issuing intensity, landfall and rainfall forecasts, red alerts and squally weather warnings that drive state preparedness.
- Government of Odisha / Chief Secretary Anu Garg — Has put collectors of 11 districts on high alert and kept personnel ready for extremely heavy rainfall.
- District administrations (Khurda, Jagatsinghpur, Ganjam, Gajapati, Malkangiri, Koraput, Kalahandi, Nabarangpur) — School closures, shelter preparation, restricting movement on vulnerable routes, flood and landslide response.
- Coastal Andhra Pradesh residents — Exposed to the landfall zone between Visakhapatnam and Gopalpur, with heavy rain and strong winds.
- School children and Anganwadi beneficiaries — Classes and Anganwadi centres suspended until September 24 in affected districts.
- Chilika Lake ferry users and boatmen — Satapada-Jahnikuda ferry services suspended until September 25, cutting transport and livelihood access.
Why it matters
The Odisha-Andhra coastal belt is among India's most disaster-exposed stretches, and even a system that stops short of cyclone strength can trigger urban flooding, landslides and mudslides in districts like Koraput, Kalahandi and Malkangiri. Pre-emptive school closures, ferry suspensions and district-level alerts show how IMD's short-range forecasts now translate directly into administrative action. It also illustrates why correct classification matters: labelling the system a cyclone 'Arnab' when IMD has forecast only a deep depression can distort public risk perception.
UPSC angle
Prelims pointers
- Deep depression forecast to cross coast between Visakhapatnam and Gopalpur on night of September 23-24 (IMD).
- System was about 320 km from Visakhapatnam, moving west-northwestwards; gusts up to 75 kmph forecast.
- Red alert districts: Koraput, Gajapati, Ganjam (Sept 23-24); Kalahandi, Nabarangpur, Koraput, Malkangiri (Sept 24-25).
- Odisha Chief Secretary Anu Garg put collectors of 11 districts on high alert.
- 'Arnab' is the next name on the roster for a cyclone over the North Indian Ocean — not used for this system.
- Satapada-Jahnikuda ferry across Chilika Lake suspended until September 25.
Mains framing
The forecast deep depression over the Bay of Bengal, expected to cross between Visakhapatnam and Gopalpur on the night of September 23-24, highlights both the hazard profile of India's east coast and the maturing of its early-warning-to-action chain. The immediate causes of risk are meteorological — a west-northwestward moving system intensifying over the west-central and adjoining northwest Bay of Bengal, with gusts up to 75 kmph and extremely heavy rain possible at isolated places — but the impacts are governance-mediated: waterlogging and urban flooding in low-lying towns, and landslides and mudslides in hilly southern Odisha districts such as Koraput, Kalahandi, Nabarangpur and Malkangiri. The state response, as described by Chief Secretary Anu Garg, follows an anticipatory template: collectors of 11 districts on alert, personnel kept ready, schools and Anganwadi centres closed, shelters prepared, movement restricted on vulnerable routes and the Satapada-Jahnikuda Chilika ferry suspended. A second issue is risk communication — the circulation of the name 'Arnab' even though the IMD has explicitly forecast a deep depression rather than a cyclone, which both the IMD and the Chief Secretary clarified. The way forward suggested by the source itself is adherence to IMD's graded alerts, district-level pre-positioning of personnel and shelters, and disciplined public messaging aligned with the official classification.
Key terms
- Deep depression
- A stage of intensity of a low-pressure system over the sea, stronger than a depression but weaker than a cyclonic storm, as classified by the IMD.
- India Meteorological Department (IMD)
- The national weather forecasting agency that tracks systems, issues colour-coded alerts and provides landfall forecasts.
- Red alert
- IMD's highest-level warning category, issued here for southern Odisha districts expecting heavy to extremely heavy rainfall.
- Squally weather
- Conditions marked by sudden strong winds, forecast here with gusts up to 75 kmph along the south Odisha-north Andhra coast.
- Cyclone 'Arnab'
- The next name on the roster for a cyclonic storm over the North Indian Ocean; IMD says this system will not reach cyclone strength.
- Chilika Lake
- Odisha lagoon where the Satapada-Jahnikuda ferry service was suspended until September 25 as a precaution.
Practice questions
- Distinguish between a depression, a deep depression and a cyclonic storm in IMD's classification, and explain why the distinction matters for disaster preparedness on India's east coast.
- Examine how colour-coded IMD alerts translate into district-level administrative action, using the September 2025 Odisha-Andhra Pradesh deep depression as an illustration.
- Heavy rainfall events in hilly districts of southern Odisha carry landslide and mudslide risks distinct from coastal flooding. Discuss the implications for state disaster management planning.
Grounded only in the source report — figures and dates are the source's, not inferred.