The National Weather Forecast for Montserrat – Friday, April 16, 2021:

Partly cloudy and slightly hazy on the Emerald Isle; a 40% chance of brief morning showers and a 20% chance of a light overnight shower.

Remember, the weather is subject to change at a moment’s notice – Stay ahead! Events such as flash floods can occur with little or no warning if there’s prolonged rain, rain showers in the higher elevations and the soil already saturated!

Montserrat will continue to experience ashfall for, at least, the next 48 hours, and Air Quality has been reduced to moderate levels by the presence of a mixture of Volcanic ash and Saharan dust.

According to the Antigua and Barbuda Meteorological Services this is consistent with volcanic ash models and forecast winds.

It also states that impacts are expected to remain minor, but the threat of health problems is elevated, for mainly unusually sensitive people, such as asthmatics, people with respiratory or heart disease, the elderly and children.

Air Quality drops to moderate levels on Montserrat, as a result of an increase of particulate matters, associated with a surge of Saharan Dust and the high likelihood of volcanic emissions from the La Soufrière Saint Vincent (volcano).

That’s according to an Air Quality Bulletin issued by the Antigua and Barbuda Meteorological Services.

It said the threat of health problems is elevated, for mainly unusually sensitive people, such as asthmatics.

CSU Pre-season Hurricane Forecast calls for an above average hurricane season this year, and NOAA to issue its initial outlook for the 2021 Atlantic hurricane season in late May

Researchers at Colorado State University (CSU) are predicting an above average hurricane season this year. The main driver behind that prediction is the likely absence of El Niño, according to the release. Other factors include near-normal tropical Atlantic sea surface temperatures and much warmer than normal subtropical Atlantic sea surface temperatures.

According to CSU’s Dr. Phil Klotzbach, El Niño tends to increase upper-level westerly winds across the Caribbean into the tropical Atlantic, tearing apart hurricanes as they try to form. The lack of El Niño is what led CSU researchers to forecast 17 named storms, 8 hurricanes and 4 major hurricanes (category 3+). Those numbers are above the climatological average of 14 named storms, 7 hurricanes and 3 major hurricanes.

The National Oceanic and Atmospheric Administration (NOAA) will release its initial 2021 hurricane forecast late May. NOAA says the average hurricane season now includes 14 named storms and seven hurricanes up from 12 and 6 respectively. The average number of major hurricanes remains unchanged at three.

The hurricane season runs from June 1st to November 30th.

The Antigua and Barbuda Meteorological Services issues Volcanic Emission Bulletin for the northeast Caribbean including Montserrat

According to the Meteorological Services, a shift of winds at the lower levels of the atmosphere could result in volcanic emissions, including ash and dust, reaching the northeast Caribbean from La Soufrière Saint Vincent (volcano) Tuesday afternoon and Wednesday morning.

The chance of emissions reaching the island(s) is low, but there is a reasonable worst-case scenario of it happening.

The National Weather Forecast for Montserrat – Tuesday, April 13, 2021:

It’s overcast and rainy here on the Emerald Isle; mostly cloudy with a moderate chance of showers in the morning and a higher chance of showers in the afternoon.

Remember, the weather is subject to change at a moment’s notice – Stay ahead! Events such as flash floods can occur with little or no warning if there’s prolonged rain, rain showers in the higher elevations and the soil already saturated!