Adverse Weather Alert (Yellow Level) Issued For T&T Due to Showers, Thunderstorms

The Adverse Weather Alert

Even with abundant moisture and favorable atmospheric conditions, shower and thunderstorm activity has mostly remained to our east due to strong wind shear from the northwest and west. The ITCZ still remains across T&T, with the axis of Tropical Wave 58 now moving across the Lesser Antilles, and Tropical Wave 59 to our far east.

Models continue to show a favorable atmospheric setup for cloudy skies, showers, and thunderstorms through the weekend into next week. Severe thunderstorms are possible on Saturday, with heavy rainfall and strong winds likely across both islands.

The Trinidad and Tobago Meteorological Service has issued an Adverse Weather Alert Yellow Level on Friday afternoon at 4:09 PM, which will go into effect at 11:00 PM Friday 23rd October 2020, and will remain in effect through 2:00 PM Saturday 24th October 2020, though this may be extended as severe weather is possible into Sunday and next week.

Trinidad and Tobago is not under any tropical storm watch or warning at this time.

Occasional heavy showers and thunderstorm activity are expected over various parts in both islands from midnight tonight until early afternoon tomorrow, Saturday 24th October 2020. Gusty winds and flash flooding are expected. Some areas are presently experiencing isolated thunderstorms but this activity will increase after midnight tonight” according to the Trinidad and Tobago Meteorological Service. This “alert” status takes into account the possibility of the event occurring. This adverse weather event is likely.

The color of the alert indicates the severity of the event and the probability of the event occurring. Currently, the alert level is at Yellow. This means that the hazard is possible to be aware of the impacts of Street/Flash Flooding and Gusty Winds in your area. Areas prone to landslides should also be aware of the hazard and impacts.

Image Credit: Trinidad and Tobago Meteorological Service
Image Credit: Trinidad and Tobago Meteorological Service
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