The TTMS has been tracking an approaching tropical wave, which is currently located near 49° West longitude, about 1350km east of Trinidad and Tobago.
An increase in cloudiness associated with this wave is expected from late Wednesday (June 1) into Thursday.
There is a 60% or greater chance of thunderstorms and/or heavy showers over Trinidad and Tobago during the passage of this tropical wave.
An increase in low-level wind speed and wind gusts can also be expected.
The weather associated with this wave is likely to last until Friday evening.
Forecasts and Public Warnings can be read at: www.metoffice.gov.tt.