# Depression Near Gulf of Mannar to Trigger Widespread Storms, IMD Puts 21 States on Alert for October 11

> Even after the monsoon withdrawal, severe weather is set to impact large parts of India on October 11. Driven by a depression near the Gulf of Mannar, rain and gusty winds are forecast across 21 states.

**Type:** article · **Category:** India · **Published:** 2026-10-10 · **Source:** TrendKia
**Canonical:** https://trendkia.com/en/national/mannar-ki-khadi-mein-depression-21-states-weather-alert-rain-and-wind-45971 · **Language:** English
**Tags:** Weather Update, Rain Alert, Gulf of Mannar, Storm Warning, Delhi Weather, Bihar Weather, Uttar Pradesh Weather

Even as the south-west monsoon completes its seasonal withdrawal across most parts of the country, atmospheric conditions over the Indian subcontinent are refusing to settle down. On October 11, a widespread spell of unstable weather is projected to sweep across northern, central, eastern, and peninsular regions. A notable atmospheric system taking shape around the Gulf of Mannar off the southern coast has begun driving moisture-laden currents inland. As a consequence, Tamil Nadu and adjoining southern pockets are bracing for heavy spells of precipitation coupled with strong surface winds. Simultaneously, weather warnings have been issued across 21 states spanning from the northern plains to the eastern plateau. Across several vulnerable territories, wind gusts are anticipated to range between 40 and 60 kilometres per hour, while specific assertions point to peak squalls reaching up to 75 kilometres per hour in exposed belts, although regional forecasts show varying intensities across different jurisdictions.

## Delhi and Surrounding Capital Region Prepare for Showers and Cool Breezes
The National Capital Region, encompassing Delhi alongside satellite hubs such as Noida, Greater Noida, Ghaziabad, Gurugram, and Faridabad, is set to experience an unsettled day on October 11. Overcast skies are expected to prevail across the metropolitan cluster, bringing moderate rainfall accompanied by persistent breezes. Meteorological indicators suggest wind speeds ranging between 25 and 30 kilometres per hour throughout the urban territory. These conditions will bring about a tangible reduction in day temperatures, tempering recent residual warmth. The capital is slated to record a daytime high of approximately 30 degrees Celsius, while nighttime readings are expected to hover around 21 degrees Celsius. While the precipitation offers respite from daytime heat, slippery road corridors and localised urban water accumulation could disrupt daily vehicular transit during peak business hours.

## Uttar Pradesh Faces Stormy Gusts Across Western Belt and Terai Foothills
Uttar Pradesh is positioned to witness extensive weather activity on October 11, with light to moderate showers and elevated winds projected across numerous administrative divisions. In the western and south-western sectors, districts such as Agra, Mathura, Firozabad, Mainpuri, Etah, Kasganj, Etawah, Ghaziabad, and Meerut are on alert for shifting conditions. Simultaneously, the central and eastern corridors, including Kanpur, Unnao, Azamgarh, and Sonbhadra, are bracing for overcast skies and thunderous spells. The northern Terai belt bordering the foothills of the Himalayas, comprising Lakhimpur Kheri, Pilibhit, Bahraich, Gonda, Balrampur, and Maharajganj, is equally susceptible to squally showers. Wind velocity across these affected zones could reach between 30 and 40 kilometres per hour. In the state capital Lucknow, daytime highs are anticipated to reach 31 degrees Celsius, with night temperatures settling near 22 degrees Celsius.

## Severe Downpours and Thunderstorms Projected Across Bihar
Atmospheric instability across Bihar on October 11 is expected to trigger heavy precipitation alongside potent wind bursts in several vulnerable pockets. In southern and central Bihar, regions including Patna, Gaya, Jehanabad, Buxar, Bhojpur, Munger, and Bhagalpur have been marked for deteriorating weather. North of the Ganges, districts such as Siwan, Saran, Muzaffarpur, Vaishali, Samastipur, Darbhanga, and Madhubani are likely to experience cloud buildup accompanied by intense thunder. The eastern Seemanchal belt, taking in Purnia, Kishanganj, and Katihar, is also scheduled to witness active spells. Sustained wind gusts oscillating between 30 and 40 kilometres per hour could cause minor structural damage and dislodge fragile branch networks. Patna is projected to record a maximum temperature of 31 degrees Celsius and a minimum of 23 degrees Celsius, with lightning risks demanding caution in open rural terrain.

## Extended Rainfall Alert Across Jharkhand and Urban Waterlogging Concerns
In Jharkhand, wet conditions are projected to linger beyond a single diurnal cycle, spanning both October 11 and October 12. Substantial spells of moderate to heavy precipitation are anticipated across diverse geographic divisions. In the southern plateau and industrial belt, Jamshedpur, Simdega, and Gumla are placed under alert. The central and northern stretches, including the capital Ranchi, Hazaribagh, Bokaro, Dhanbad, and Giridih, are likewise set to experience persistent rainfall. North-western districts such as Palamu and Garhwa, along with Sahibganj in the Santhal Pargana region, will also face volatile weather. Winds are likely to gust between 30 and 35 kilometres per hour. Ranchi is expected to register a daytime high of 27 degrees Celsius alongside an overnight low of 19 degrees Celsius. Prolonged wet conditions could generate slippery highway surfaces and low-lying water stagnation.

## West Bengal Braces for Elevated Gusts from Coastal Plains to Northern Ridges
The state of West Bengal is set for substantial meteorological variation across its length on October 11. In the southern plains and deltaic tracts, Kolkata, Nadia, and Birbhum are expected to see intermittent showers accompanied by sharp wind bursts. Further north, the sub-Himalayan and terai districts of Alipurduar and Darjeeling are scheduled for wet conditions that could impact hill slopes. In certain exposed pockets, wind gusts might accelerate to between 50 and 60 kilometres per hour, generating turbulence along open land and water bodies. The metropolis of Kolkata is forecast to register a daytime maximum of 32 degrees Celsius and a minimum temperature of 24 degrees Celsius. While plains residents should navigate blustery streets carefully, mountain corridors could experience reduced visibility and localized soil instability.

## Showers in Central India Across Madhya Pradesh and Arid Pockets of Rajasthan
In Madhya Pradesh, unstable weather is anticipated to manifest across central, western, and eastern divisions on October 11. The Malwa and Nimar belts, encompassing Indore, Dewas, Dhar, and Neemuch, are poised for convective showers and gusty conditions. Central districts such as Bhopal, Vidisha, Narmadapuram, and Ashoknagar, along with Morena in the Chambal division and Umaria, Mandla, and Anuppur in the east, will see shifts in cloud cover. Wind gusts across the state may reach between 40 and 50 kilometres per hour. In Bhopal, temperatures are projected to peak at 32 degrees Celsius, dipping to 20 degrees Celsius overnight. Meanwhile, in neighbouring Rajasthan, light showers and winds of 20 to 30 kilometres per hour are forecast for Bharatpur, Kota, Bundi, Jaipur, Ajmer, Udaipur, and Bikaner. Jaipur is expected to see a maximum of 34 degrees Celsius and a minimum of 22 degrees Celsius.

## Northern Plains and High Himalayan Peaks Witness Seasonal Transformation
Further to the north-west, atmospheric instability will leave its footprint across Punjab and Haryana. In Punjab, key urban and agrarian centres such as Ludhiana, Pathankot, Barnala, Jalandhar, Patiala, and Gurdaspur are likely to experience sporadic showers intertwined with elevated winds. This poses operational hurdles for farmers managing post-harvest grain stocks in uncovered mandis. Simultaneously, higher Himalayan peaks in northern hill states are anticipated to receive early seasonal snowfall, while intermediate altitudes experience rainfall. The onset of snowfall across high elevations is poised to channel cooler air into the plains in the following days, accelerating the transitional march toward winter.

## What this means for you
Widespread storm warnings across 21 states on October 11 will disrupt outdoor commuting, agricultural logistics, and regional transportation networks.

- **Across India:** Wind gusts reaching between 30 and 60 kilometres per hour could bring down tree limbs and snap overhead utility lines. Travellers should check local advisories before driving and avoid taking shelter under temporary tin sheds or large trees.
- **For Farmers:** Sudden showers and sharp winds threaten recently harvested crops lying exposed in agricultural mandis and open yards. Growers should immediately cover grain heaps with tarpaulins or shift produce into sheltered storage facilities.
- **In Delhi and UP:** Moderate rainfall across urban stretches of Delhi-NCR and western Uttar Pradesh will trigger street water accumulation and vehicular congestion. Daily commuters should allocate supplementary travel time and steer clear of known waterlogged underpasses.
- **In Bihar and Jharkhand:** Heavy rainfall accompanied by lightning strikes presents serious hazards for rural residents and outdoor workers. Individuals should seek immediate shelter inside permanent structures as soon as thunder rumbles and remain away from tall masts.

## Why this happened
The sudden escalation in weather activity across India stems directly from an atmospheric depression forming in the vicinity of the Gulf of Mannar. This regional low-pressure system has altered coastal circulation and pumped extensive oceanic moisture northward, colliding with post-monsoon air currents over mainland India.

- **Direct Trigger:** A distinct weather system and atmospheric depression positioned near the Gulf of Mannar initiated intense moisture advection into peninsular and central regions. This disturbance is the primary catalyst generating strong coastal and inland wind bands.
- **Contributing Conditions:** The interaction between departing monsoon channels and newly formed maritime moisture tracks created widespread atmospheric instability across northern and eastern plains. Consequently, towering cumulonimbus clouds have formed over Uttar Pradesh, Bihar, and the national capital belt.
- **Precedents and Next Steps:** Transition periods in early October frequently witness brief spells of heightened turbulence whenever tropical disturbances develop along the southern seas. Once this storm front disperses over the weekend, dry north-westerly winds will set in, accelerating the seasonal dip in night temperatures.

## Questions & Answers

### 1. Which major states are under weather alerts for October 11?
A total of 21 states, including Delhi, Uttar Pradesh, Bihar, Jharkhand, West Bengal, Madhya Pradesh, Rajasthan, Punjab, and Tamil Nadu, face alerts for rain and strong winds.

### 2. What weather and temperatures are expected across Delhi-NCR on October 11?
Delhi expects moderate rain with wind speeds of 25 to 30 km/h, with daytime highs around 30 degrees Celsius and nighttime lows near 21 degrees Celsius.

### 3. How intense could the wind speeds get during this weather spell?
Wind gusts across several states are forecast between 40 and 60 km/h, with peak squalls reaching up to 75 km/h in exposed coastal pockets.

### 4. What specific conditions are forecast for Bihar and Jharkhand?
Bihar faces heavy rain and 30 to 40 km/h winds, while Jharkhand is on alert for moderate to heavy showers spanning October 11 and 12 with gusts up to 35 km/h.

### 5. What is the forecast for northern mountain states?
Rainfall is anticipated across lower hill regions, while high-altitude mountain peaks are expected to witness seasonal snowfall.

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