SNOWTAM are used for publishing information on the condition of the movement area of aerodromes, including runways, taxiways, aprons. SNOWTAM information received at the AIM Operations Unit are processed, stored and distributed internationally on behalf of the following States within the Eastern Caribbean: Anguilla, Antigua, Barbados, British Virgin Islands, Dominica, Grenada, Guadeloupe, Martinique, Montserrat, Nevis, St. Kitts, St. Lucia, St. Vincent and the Grenadines and Trinidad and Tobago.

Submission of SNOWTAM Data

States are required to submit SNOWTAM data to the TTCAA AIM Department using both the Promulgation Advice Form (PAF) and SNOWTAM Format Form.

A sample completed PAF relating to SNOWTAM can be accessed by States for guidance by clicking here

States can access a fillable PDF SNOWTAM Format Form below :


Trinidad and Tobago Civil Aviation Authority

"Provision of a Regulatory Framework to facilitate a Safe, Secure and Effective Aviation Industry and Air Navigation Services within the Piarco Flight Information Region"

Flour Mix

Official Business Hours: Administrative and

Regulatory Sections: Mondays – Thursdays: 8:00am to 4:15pm Fridays: 8:00am to 4:00pm

Closed on Weekends, Public Holidays and after business hours. · Air Navigation Services Operations: 24 hour Service every day including Public Holidays.