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Bureau of Diplomatic Security
U.S. Department of State

*OSAC does not issue alerts. These notices are sourced from the issuing  U.S. Embassy & Consulate

Weather Alert: India, Cyclone Montha makes landfall October 28

Weather Alert – (Heavy Rain and Flooding) – U.S. Consulate General (Kolkata, India) (October 28, 2025)

Location: West Bengal 

Event: Please be advised that a deep depression in the Bay of Bengal has intensified into a cyclonic storm named Montha.  The storm is expected to make landfall on the evening of October 28 and may cause heavy rains throughout India’s east coast, including parts of West Bengal. From Wednesday, October 29 to Friday, October 31, 2025, the Indian Meteorological Department forecasts heavy to very heavy rainfall that could cause localized flooding and possible landslides across West Bengal, particularly the northern regions of Darjeeling, Kalimpong, Jalpaiguri, Alipurduar, and Cooch Behar. Residents are advised to take necessary precautions to ensure safety.

Actions to Take:

  • Avoid travel to the U.S. Consulate General Kolkata during inclement weather.
  • Seek secure shelter and stay indoors until roads are cleared.
  • Monitor the local news for updates.
  • Be aware of your surroundings.

Important Information:

  • Telephone for emergencies – + 91-033-6827-2400
  • Enroll in the Smart Traveler Enrollment Program (STEP) to receive security messages and make it easier to locate you in an emergency.
  • U.S. State Department – Consular Affairs; telephone: 1-888-407-4747 toll-free in the United States and Canada or 1-202-501-4444 from other countries from 8:00 a.m. to 8:00 p.m. Eastern Standard Time, Monday through Friday (except U.S. federal holidays).

Assistance:

U.S. Embassy in New Delhi   

Shantipath, Chanakyapuri

New Delhi – 110021
+91-11-2419-8000

ACSND@state.gov

U.S. Consulate General in Mumbai
C-49, G-Block, Bandra Kurla Complex
Bandra East, Mumbai, 400051
+91 22-2672-4000
MumbaiACS@state.gov

U.S. Consulate General in Chennai
220 Anna Salai, Gemini Circle
Chennai 600006
+91-44-2857-4000
ChennaiCS@state.gov

U.S. Consulate General in Hyderabad
Survey No. 115/1
Financial District, Nanakramguda
Hyderabad, Telangana, 500032
+91-40-6932-8000
HydACS@state.gov

U.S. Consulate General in Kolkata
5/1 Ho Chi Minh Sarani
Kolkata – 700071
West Bengal, India
+91-33-6827-2400
KolkataACS@state.gov

State Department – Consular Affairs
888-407-4747 or 202-501-4444
India Country Information
Enroll in the Smart traveler Enrollment Program (STEP) to receive security updates.
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