Deep depression brings heavy rain to Coastal Andhra Pradesh

A deep depression that made landfall near Kalingapatnam brought torrential rain to coastal Andhra Pradesh, with a high alert continuing across the state. Srikakulam, Vizianagaram, Visakhapatnam and the Godavari belt were worst hit and educational institutions were closed. APSDMA deployed eight SDRF and five NDRF teams in high-risk districts. Chilakalapalle in Manyam district recorded 108.2 mm. Minister BC Janardan Reddy said 690 km of R&B roads were damaged, with restoration estimated at Rs 402.18 crore.

Written by AI from Kakinada — weather · not yet reviewed by an editor · Published 25 Sept 2026, 12:54 pm IST

Source

Kakinada — weather · read the original report ↗

#rainfall#flood#deep depression#apsdma#disaster management

Desk check · compared with the source

What the desk checked (5)

Deep depression made landfall near Kalingapatnam and lay centred over South Odisha and adjoining North Coastal AP at 4 pm Thursday, moving northwestwards at 10 kmph. — Attributed to APSDMA Managing Director Prakhar Jain in the source.
Eight SDRF and five NDRF teams deployed across high-risk districts. — Attributed to APSDMA; figures appear in source.
Chilakalapalle in Manyam district recorded 108.2 mm, the highest among listed rainfall figures by 7 pm Thursday. — Figure appears in source list of recorded rainfall; no independent verification possible.
Srikakulam has 86 relief centres housing 221 people; 42 pregnant women shifted to hospitals. — Attributed to District Collector Swapnil Dinkar Pundkar.
690 km of R&B roads damaged with restoration cost estimated at Rs 402.18 crore. — Attributed to Roads & Buildings Minister BC Janardan Reddy; described as preliminary estimate.

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Analysts’ view opinion

AI Political Analyst

Disaster response is always a political test in Andhra Pradesh, and this deep depression has set one for the state machinery. The pattern visible in the story — pre-emptive closure of educational institutions, SDRF and NDRF deployments, ministerial reviews and collectors in the field — suggests a government prioritising visible preparedness. But the political verdict will rest less on warnings than on the speed of restoration: the 690 km of damaged roads and the Rs 402.18 crore estimate now function as a public benchmark.

Roads & Buildings Minister BC Janardan Reddy putting damage numbers on the record early fits the familiar strategy of framing the scale of loss before funding conversations begin.
The worst-hit areas — Srikakulam, Vizianagaram, Parvathipuram Manyam and the Godavari belt — are north-coastal and tribal regions, terrain where arguments about neglect and uneven development tend to resurface quickly.
Localised damage such as the washed-away Galavalli–Chinna Galavalli road, four villages cut off and hundreds of acres of standing paddy inundated is the kind that typically invites opposition criticism over tank maintenance and crop compensation.
The presence of central NDRF teams and inflows arriving from upper catchments in Odisha naturally push Centre–state and inter-state coordination into the political frame.
If the projected 4 lakh cusecs reaching the Godavari delta within 48 hours materialises, the narrative could shift from 'situation under control' to a full relief operation with far higher political stakes.

What to watch — Watch Godavari inflows over the coming days, the crop-loss assessments, how fast compensation and restoration announcements follow, and whether a formal request for central assistance is made.

The story records official data and preparedness measures only; it establishes nothing about opposition reaction, political criticism, any central aid request, or loss of life.

Deep dive

Research brief · 8 facts · 6 dates · exam-ready

The brief

Context

A deep depression over the Bay of Bengal made landfall near Kalingapatnam in north coastal Andhra Pradesh, triggering torrential rain, flash-flood threats and infrastructure damage. As of 4 pm on Thursday the system lay over South Odisha and adjoining North Coastal AP, moving northwestwards at 10 kmph and expected to weaken into a depression by Thursday night and a well-marked low-pressure area over the next 24 hours. A statewide high alert remained in force, with relief camps opened, schools and colleges shut, and SDRF/NDRF teams pre-positioned in high-risk districts. Srikakulam, Vizianagaram, Visakhapatnam, the Godavari belt and undivided Krishna and Guntur districts were worst affected.

Key facts

Deep depression made landfall near Kalingapatnam; at 4 pm Thursday it lay over South Odisha and adjoining North Coastal AP, moving northwestwards at 10 kmph over six hours.
System was about 60 km from Parvathipuram (AP), 90 km from Bhawanipatna (Odisha) and near Jagdalpur (Chhattisgarh); tracked by the Doppler Weather Radar in Vizag.
APSDMA deployed 8 SDRF and 5 NDRF teams across Srikakulam, Parvathipuram Manyam, Alluri Sitarama Raju, BR Ambedkar Konaseema, Visakhapatnam, Anakapalli and Polavaram.
Rainfall till 7 pm Thursday: 108.2 mm at Chilakalapalle (Manyam), 103 mm Rajamahendravaram, 101 mm Makkuva, 99.2 mm Gadala, 92 mm Tallapudi, 87.2 mm Parvathipuram, 69.9 mm Bobbili.
Srikakulam: Bahuda receiving 23,000 cusecs; Nagavali expected at 25,000 cusecs against a danger mark of 45,000 cusecs; 1 TMC of floodwater impounded in Hiramandalam reservoir.
Srikakulam set up 86 relief centres housing 221 residents and shifted 42 pregnant women nearing delivery to hospitals.
Parvathipuram Manyam: 18 irrigation tanks swelled, three tanks breached in Balijipeta mandal; Tamara Cheruvu embankment breach washed away the Galavalli–Chinna Galavalli road, cutting off four villages.
Roads & Buildings Minister BC Janardan Reddy: 690 km of R&B roads damaged, restoration cost estimated at Rs 402.18 crore, 614 vulnerable spots identified for continuous clearing.

Timeline

Thursday, 4 pmDeep depression centred over South Odisha and adjoining North Coastal AP after landfall near Kalingapatnam, moving northwest at 10 kmph.
Thursday, by 7 pmRainfall figures compiled across the State, with 108.2 mm at Chilakalapalle the highest; relief centres and control rooms set up in affected districts.
Thursday night (forecast)System expected to weaken into a depression.
Next 24 hours (forecast)Further weakening into a well-marked low-pressure area.
Friday (forecast)Light to moderate rain over North Andhra, Kakinada, Konaseema, East and West Godavari and Eluru; scattered showers in Krishna, NTR, Guntur, Kurnool, Nandyal, Annamayya, Chittoor, Tirupati.
Within 48 hours (expected)About 4 lakh cusecs of floodwater from the Sabari river and upper catchments to reach the Godavari.

Who has a stake

Residents of low-lying and riverine habitations — Face flash floods, displacement into relief camps and loss of connectivity; four villages cut off after the Tamara Cheruvu embankment breach.
APSDMA (MD Prakhar Jain) — Monitors the system, issues forecasts and alerts, and deploys 8 SDRF and 5 NDRF teams in high-risk districts.
SDRF and NDRF teams — Tasked with flash-flood response and emergency extractions across seven named districts.
District Collectors (Srikakulam, Rampachodavaram division, West Godavari, Kakinada) — Running relief centres, control rooms, rescue boats and medical standby; vigilance over 22 low-lying villages in Rampachodavaram.
Farmers in Parvathipuram Manyam — Hundreds of acres of standing paddy inundated after tank breaches in Balijipeta mandal.
Roads & Buildings Department / Minister BC Janardan Reddy — Must restore 690 km of damaged roads at an estimated Rs 402.18 crore and clear 614 vulnerable spots.
Students and educational institutions — Institutions closed as a precautionary measure, disrupting academic schedules.

Why it matters

Coastal Andhra Pradesh sits at the receiving end of Bay of Bengal systems, where a single deep depression can simultaneously trigger urban waterlogging, tank breaches, river floods and large-scale road damage. The estimated Rs 402.18 crore road restoration bill and 690 km of damaged roads show how recurrent weather events erode public infrastructure budgets. Advance tracking by Doppler radar and pre-positioned SDRF/NDRF teams illustrate how forecasting is now tied directly to evacuation and relief decisions.

UPSC angle

Prelims pointers

Deep depression made landfall near Kalingapatnam, coastal Andhra Pradesh; weakening sequence: deep depression to depression to well-marked low-pressure area.
APSDMA is the Andhra Pradesh State Disaster Management Authority; its MD during this event was Prakhar Jain.
Doppler Weather Radar at Visakhapatnam (Vizag) used for continuous surveillance of the system.
Rivers in flood: Nagavali, Vamsadhara and Bahuda (Srikakulam); Sabari, a Godavari tributary, expected to bring 4 lakh cusecs.
Nagavali danger mark cited at 45,000 cusecs; Hiramandalam reservoir impounded 1 TMC; Yeleru reservoir reached 78 feet.
SDRF (state) and NDRF (national) disaster response forces deployed: 8 and 5 teams respectively.

Mains framing

The Andhra Pradesh deep depression event shows how a short-lived synoptic system translates into a multi-sector disaster: torrential rain in Srikakulam, Vizianagaram, Visakhapatnam and the Godavari belt caused flash floods, breaches in three irrigation tanks in Balijipeta mandal, inundation of standing paddy, and the washing away of a blacktopped road that snapped links to four villages. The causes lie in a combination of intense landfall rainfall (108.2 mm at Chilakalapalle, 103 mm at Rajamahendravaram) and upper-catchment inflows from Odisha's Ganjam and Gajapati districts feeding the Nagavali, Vamsadhara and Bahuda, with 4 lakh cusecs from the Sabari expected in the Godavari within 48 hours. Implications include heavy fiscal stress, with 690 km of R&B roads damaged, restoration estimated at Rs 402.18 crore and 614 vulnerable spots needing clearing, alongside displacement managed through 86 relief centres in Srikakulam and 12 rehabilitation centres in Kakinada. The response model on display — Doppler radar surveillance, district-level control rooms, pre-positioned 8 SDRF and 5 NDRF teams, precautionary closure of educational institutions, and shifting 42 pregnant women to hospitals — points to the way forward: linking real-time forecasts to anticipatory action, strengthening tank and embankment safety, and building climate-resilient road and drainage assets to reduce repeat restoration costs.

Key terms

Deep depression: A low-pressure system stronger than a depression but weaker than a cyclonic storm; here it made landfall near Kalingapatnam.
Well-marked low-pressure area: The weakest stage in the weakening sequence of such systems, expected within 24 hours of the depression stage.
APSDMA: Andhra Pradesh State Disaster Management Authority, the nodal body issuing alerts, forecasts and deploying response teams.
SDRF / NDRF: State and National Disaster Response Forces; 8 SDRF and 5 NDRF teams were deployed in high-risk districts.
Cusec: Unit of water flow (cubic feet per second); Nagavali's danger mark was cited at 45,000 cusecs.
TMC: Thousand million cubic feet, a reservoir storage unit; 1 TMC of floodwater was impounded in Hiramandalam reservoir.

Practice questions

Examine how pre-monsoon and monsoon low-pressure systems over the Bay of Bengal affect coastal Andhra Pradesh, using the recent deep depression as a case study.
Discuss the role of state disaster management authorities and the SDRF-NDRF framework in converting weather forecasts into anticipatory action.
Recurrent rain damage imposes heavy restoration costs on state infrastructure. Suggest measures to make road and irrigation assets in flood-prone coastal districts more resilient.

Grounded only in the source report — figures and dates are the source's, not inferred.

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