10 days of heavy rain between the 25th April 1990 and 4th May 1990 affected coastal villages and Leguan Island. Floods resulted in 100,000 USD damage. Hundreds of thousands of dollars’ worth of livestock lost. 400 acres of rice abandoned on Legaun Island.

Source: https://goo.gl/E6C7Bd

River transportation from Supernaam to Parika had to be suspended. Circle winds accompanied by thunder and rains. There was 1 death and one home destroyed.

Source: https://goo.gl/5GtaZc

A rice mill were extensively demaged. The winds reportedly uprooted trees and blew off zinc sheets from a number of houses in the area. Winds were blowing at hurricane capacity. 60 persons were affected, and 600 homes affected. Zinc sheets and some amount of vegetation lost.

Document(s): https://goo.gl/CTfEFc

Taken from these original sources
DesInventar (n.d)