Cyclone Arnab floods Srikakulam: NH-16 blocked, trains cancelled
Synopsis
Key Takeaways
Heavy rains in the wake of Cyclone Arnab have flooded several villages across Srikakulam district in Andhra Pradesh, cutting road and rail connectivity and causing widespread damage to standing crops. The flooding, which intensified over the past three days, has forced authorities to deploy rescue teams and cancel or divert multiple trains.
Rivers in Spate, Dam Releases Worsen Crisis
Four major rivers — Vamsadhara, Nagavali, Mahendrathanaya, and Bahuda — are running in spate on Thursday, 29 October, swelled by heavy rainfall and massive flood inflows from neighbouring Odisha. The opening of the floodgates at Baghalati Dam in Odisha sent a fierce surge into the Bahuda River at Itchapuram, pushing water levels to unprecedented heights in Srikakulam district. Authorities subsequently issued the third danger warning for the Bahuda River, indicating extremely high flood risk for downstream communities.
NH-16 Submerged, Villages Cut Off
National Highway 16 — the critical Kolkata–Chennai highway — was inundated by floodwaters, bringing traffic to a complete halt. Multiple villages in the coastal belt were cut off from the rest of the district. Teams from the National Disaster Response Force (NDRF) and the State Disaster Response Force (SDRF) were pressed into rescue and relief operations, evacuating stranded residents and supplying essential goods to isolated areas.
Train Services Disrupted Across the Region
Railway tracks were flooded at Tallabhadra in Sompeta mandal and at Jadupudi in Kanchili mandal of Srikakulam district, disrupting train movements on one of India's busiest coastal corridors. South Coast Railway cancelled or diverted several trains due to the flooding of tracks at multiple locations across Srikakulam and Visakhapatnam districts. Roads across north coastal Andhra reportedly turned into lakes under the sustained deluge.
Cyclone Arnab Weakens into Depression
Cyclone Arnab, classified as a very severe cyclonic storm before landfall, crossed the coast in the early hours of Wednesday, 28 October, and subsequently weakened into a depression. According to the India Meteorological Department (IMD), as of 0830 hours IST on 29 October, the depression lay centred approximately 40 km north-northwest of Jagdalpur (Chhattisgarh), 180 km southwest of Titlagarh (Odisha), and 310 km southwest of Sambalpur (Odisha). The IMD said the system is very likely to continue moving nearly northwards and weaken further into a well-marked low-pressure area over North Chhattisgarh and adjoining Northwest Odisha by the evening of 29 October.
Widespread Rainfall Across Eastern India
The IMD reported that over the past 24 hours, widespread rainfall occurred across North Andhra Pradesh, Northeast Telangana, Chhattisgarh, Odisha, Jharkhand, and Gangetic West Bengal. Extremely heavy rainfall — defined as 21 cm or more — was recorded at isolated locations over South Odisha and North Andhra Pradesh. Heavy to very heavy rainfall was reported at isolated places in North Odisha, while heavy showers hit parts of Northeast Telangana, Chhattisgarh, Jharkhand, and Gangetic West Bengal. With the system weakening but moisture persisting, authorities are monitoring river levels closely, and further displacement cannot be ruled out in the next 24 hours.