Cyclone Titli originated as a low-pressure area over the southeast Bay of Bengal on 7 October 2018. The India Meteorological Department (IMD) initially tracked the system with expectations of north-westward movement toward the Odisha coast. Forecasts evolved rapidly: bulletins projected it first as a cyclonic storm, then upgraded within days to severe cyclonic storm and very severe cyclonic storm. This swift intensification created operational complexities for response planning.
The cyclone made landfall between 4:30 AM and 5:30 AM on 11 October 2018 near Palasa in Andhra Pradesh’s Srikakulam district, adjacent to the Odisha border. Upon entering Odisha through Gajapati district, Titli exhibited highly unusual post-landfall behaviour. Instead of weakening promptly over land, it retained significant strength, with winds of 130–140 km/h persisting for several hours. The system recurved north-eastward, traversing districts including Rayagada and Kandhamal, and continued as a severe cyclonic storm before weakening into a deep depression over West Bengal. It remained active over land for more than two days.
This track and longevity marked Titli as a rare event. Analysis of over two centuries of cyclone records along the Odisha coast identified very few comparable cases of sustained intensity and recurvature deep inland. Most cyclones lose energy rapidly after landfall due to the cutoff from warm ocean waters. Titli defied this by maintaining destructive winds and generating prolonged heavy rainfall across interior regions.
Preceding weather conditions intensified the impacts. The 2018 southwest monsoon delivered 25 percent above-normal rainfall in several coastal and adjoining districts. A deep depression in September had already brought widespread heavy rain, leaving soils across Odisha saturated. This reduced the ground’s ability to absorb Titli’s additional precipitation, leading to flash floods and triggering landslides in the hilly southern districts.
Forecasts from the IMD and the US Joint Typhoon Warning Centre (JTWC) had anticipated primary impacts on the coastal district of Ganjam, followed by recurvature toward central Odisha districts such as Nayagarh, Cuttack, and Jajpur. Gajapati district, a hilly tribal area, was not projected to face the cyclone’s core effects. Landfall location forecast errors measured around 27 km at 48-hour lead time and 42 km at 60-hour lead time. Rainfall outlooks indicated heavy to extremely heavy falls at isolated locations, yet the actual event produced widespread and persistent downpours across entire districts including Gajapati, Rayagada, Ganjam, and Kandhamal for over 30 hours.
The Odisha State Disaster Management Authority (OSDMA) and state administration activated emergency protocols based on initial alerts. District Collectors maintained high alert status, with round-the-clock emergency operation centres. Leave for government officials was cancelled, and high-level review meetings enforced a zero-casualty approach. Nearly three lakh people were evacuated from vulnerable coastal zones, kutcha houses, and low-lying areas within a short period before landfall. Special arrangements covered women, children, elderly persons, and people with disabilities. Schools and colleges closed as a precaution. Twenty-six teams of the Odisha Disaster Rapid Action Force (ODRAF) and 14 teams of the National Disaster Response Force (NDRF) deployed across 16 districts with boats, generators, mechanical cutters, and lighting equipment. Cyclone and flood shelters were activated with provisions for food, safe drinking water, lighting, and sanitation.
These measures resulted in near-zero casualties in coastal districts, consistent with outcomes from earlier cyclones such as Phailin in 2013. However, destruction concentrated in unanticipated interior hilly areas. In Gajapati district’s Baraghara village under Gangabada Gram Panchayat, located on the Mahendragiri hills, a major landslide struck in the early hours of 11 October. The village had 74 households; 61 families had relocated after warnings, but 13 families stayed back. The landslide buried houses and killed 18 people. Rescue teams reached the site only after nearly two days due to collapsed roads and communication systems.
Another significant landslide occurred in Kandhamal district at Bengedangaghat under Daringibadi Gram Panchayat. Such large-scale landslides linked to cyclone rainfall were unprecedented in Odisha’s records. No prior specific warnings for landslide risks in these inland locations had been issued. The hilly terrain converted intense and prolonged rainfall into deadly slope failures and debris flows.
According to the Regional Integrated Multi-Hazard Early Warning System for Africa and Asia (RIMES) Post-landfall Impacts of Titli report, the cyclone ranked as “rarest of the rare” due to its sustained inland strength, unusual recurvature, and resulting far-inland devastation. Historical synthetic track models, based on data from 1970 to 2012, did not adequately capture this pattern. Standard forecasts focused on intensity and general rainfall but provided limited location-specific details on secondary effects such as landslides or infrastructure damage in complex terrain.
Titli’s impacts extended beyond immediate wind damage. Torrential rains caused flash floods, embankment breaches, crop losses, and disruption of roads, power, and communication networks across southern Odisha. The saturated soil and steep slopes in Gajapati and Kandhamal districts proved particularly vulnerable. Interior regions experienced the heaviest toll, with villages on unstable slopes suffering sudden burial under debris.
The event paralleled several global cases of post-landfall cyclone disasters. Hurricane Mitch in 1998 triggered deadly inland landslides and flooding across Central America far from the coast. Tropical Storm Allison in 2001 moved deep inland, causing extensive flooding in Texas and Louisiana. Cyclone Aila in 2009, after landfall in coastal West Bengal, produced lethal landslides in the mountainous areas of Bhutan and Darjeeling. Typhoon Morakot in 2009 led to catastrophic landslides in Taiwan’s interior villages, resulting in around 400 deaths. In each instance, secondary hazards such as landslides and flash floods accounted for the majority of casualties and damage.
RIMES noted that Titli’s prolonged presence over south Odisha for more than 30 hours produced rainfall volumes and distribution that exceeded initial expectations in both scale and duration. The combination of pre-existing soil saturation, complex topography, and the cyclone’s atypical movement created cascading hazards that extended hundreds of kilometres inland.
Odisha’s disaster management apparatus, refined through events including the 1999 Super Cyclone, demonstrated effectiveness in coastal zones through large-scale evacuation and shelter utilisation. Yet the concentration of impacts in districts outside primary forecast envelopes revealed variations in exposure across different geographies. Communication systems and road networks in hilly interior areas suffered extensive damage, delaying damage assessment and rescue operations.
The cyclone left behind destroyed homes, submerged agricultural fields, and damaged infrastructure in multiple districts. Baraghara village and similar remote settlements in Gajapati and Kandhamal bore some of the heaviest human and material losses. Overall reported fatalities remained relatively low compared to historical Odisha cyclones of similar scale, largely due to successful coastal evacuations.
Cyclone Titli provided a detailed case study of an atypical tropical cyclone whose post-landfall phase generated the most severe consequences. Its track, persistence, and interaction with saturated inland terrain produced outcomes distinct from typical Odisha cyclone patterns, where coastal storm surges and wind damage predominate. The RIMES analysis documented these characteristics through meteorological data, impact assessments, and comparison with historical records, highlighting the event’s exceptional nature in the state’s long cyclone history.
Dr. Bishnupada Sethi
The author is the Chairman of OFDC and Chief Administrator of KBK districts of Odisha.
