Bihar Weather Alert: Red Alert for Extremely Heavy Rain in Madhubani and Sitamarhi, Orange Alert in 4 Districts
Patna, October 30, 2026 (Udaipur Kiran): Bihar is experiencing a sharp change in weather, with people feeling the chill even before the end of October. Rainfall that began on Wednesday evening under the influence of Cyclone Arnab continued on Thursday. Heavy showers across most districts brought down maximum temperatures by around 4 to 5 degrees Celsius.
The Meteorological Department has issued a statewide warning for Friday, forecasting rain, thunderstorms and lightning in several parts of Bihar.

Red Alert for Madhubani and Sitamarhi
Madhubani and Sitamarhi are among the districts facing the highest risk. The weather department has issued a red alert for both districts, warning of extremely heavy rainfall of up to 200 mm.
An orange alert has been issued for Darbhanga, East Champaran, West Champaran and Sheohar. These districts may receive heavy rainfall accompanied by thunderstorms and strong winds reaching speeds of 40 to 50 kmph.
Yellow Alert in Patna and Six Other Districts
A yellow alert has been issued for Patna, Gopalganj, Muzaffarpur, Samastipur, Saran, Siwan and Vaishali.
These areas may experience strong winds, lightning and heavy rainfall at isolated places.
Rain and strong winds are also likely in several districts of south Bihar, including Gaya, Jehanabad, Nalanda, Aurangabad, Bhabua, Buxar, Kaimur, Nawada and Sheikhpura.
Temperatures Fall Across Bihar
The impact of the changing weather is clearly visible in temperature readings.
On Thursday, Arwal recorded the state’s lowest maximum temperature at 21.1 degrees Celsius. The maximum temperature in Patna stood at 24.02 degrees Celsius.
Purnia and Chhapra recorded maximum temperatures of 29.1 degrees Celsius.
Weather System Behind Rainfall in Bihar
According to the Meteorological Department, a depression over south Chhattisgarh and adjoining southern Odisha is influencing weather conditions in Bihar.
The system may keep rainfall activity active and temperatures lower in several parts of the state.
Residents, particularly those in districts under red and orange alerts, should follow official weather advisories and take precautions during heavy rain, thunderstorms and lightning.
Frequently Asked Questions (FAQs)
1. Which districts in Bihar are under a red alert for heavy rainfall?
Madhubani and Sitamarhi are under a red alert, with extremely heavy rainfall of up to 200 mm forecast.
2. Which districts have received an orange alert?
Darbhanga, East Champaran, West Champaran and Sheohar are under an orange alert.
3. Is Patna under a weather alert?
Yes. Patna is among the seven districts under a yellow alert.
4. Which other districts are under a yellow alert?
Gopalganj, Muzaffarpur, Samastipur, Saran, Siwan and Vaishali are also under a yellow alert.
5. What weather conditions are expected in Bihar on Friday?
Rain, thunderstorms, lightning and strong winds are expected in several parts of the state.
6. How fast can winds blow in the orange alert districts?
Wind speeds may reach 40 to 50 kmph in the orange alert districts.
7. Which district recorded the lowest maximum temperature on Thursday?
Arwal recorded the lowest maximum temperature at 21.1 degrees Celsius.
8. What is causing rainfall in Bihar?
According to the Meteorological Department, a depression over south Chhattisgarh and adjoining southern Odisha is influencing the weather in Bihar.
Bhupendra Singh Chundawat is a seasoned technology journalist with over 22 years of experience in the media industry. He specializes in covering the global technology landscape, with a deep focus on manufacturing trends and the geopolitical impact on tech companies. Currently serving as the Editor at Udaipur Kiran, his insights are shaped by decades of hands-on reporting and editorial leadership in the fast-evolving world of technology.

