First Alert Weather Day Issued for Hawaii Island Amid Disturbing Weather Patterns

The Hawaii News Now First Alert Weather Team has declared Friday a First Alert Weather Day for Hawaii Island due to an upper-level low causing thunderstorms and severe weather. Instability is expected to persist, with potential for further thunderstorms and varying weather conditions into the weekend, particularly in Hawaii’s elevated regions.

The Hawaii News Now First Alert Weather Team has designated Friday as a First Alert Weather Day for Hawaii Island and the surrounding eastern coastal waters due to an upper-level low that has detached from the jet stream, bringing diverse weather conditions. Early Friday saw thunderstorms over Maui and Hawaii Island, with severe storms generating hail and powerful winds exceeding 50 mph. The instability created by this weather system is expected to persist over the eastern reaches of the state into Saturday, as the upper-level low remains off Hawaii Island.

Precipitation is forecasted to decrease throughout the day for Oahu and parts of Maui County. However, as the weekend progresses, while most islands can anticipate a return to fair weather, some residual trade wind showers may continue in Hawaii Island and east Maui, especially during nighttime hours. The weather team warns that conditions conducive to the formation of additional thunderstorms may emerge over eastern coastal waters, specifically impacting the mauka neighborhoods of Hawaii Island and the coastal areas of Maui.

The forecast suggests that daytime heating may instigate further instability and convective activity on the Kona slopes later in the day, increasing the likelihood of heavier rainfall and isolated thunderstorms in these regions. As the trough associated with the upper-level low shifts to a southwest-northeast alignment, expect elevated trade wind showers mainly upstream of Hawaii Island and east Maui through the weekend, while Kauai and Oahu enjoy predominantly fair weather.

A notable weather phenomenon occurred this morning on Haleakalā, where blustery winds and passing showers resulted in a light dusting of snow, raising concerns about low visibility and icy roads at elevations around 6000 feet. The summits of Hawaii Island might experience snow and strong winds as colder air is drawn in by the upper-level low, contributing to an unsettled weather pattern.

The article discusses the weather forecast for Hawaii Island and surrounding areas in light of an upper-level low pressure system affecting the region. This meteorological phenomenon is characterized by the potential for severe thunderstorms, heavy rainfall, and changing weather conditions, which prompted the First Alert Weather Day advisory. The ongoing instability in the atmosphere is significant for residents and travelers, necessitating awareness and preparedness for rapidly changing weather patterns.

In summary, Friday has been proclaimed a First Alert Weather Day for Hawaii Island as a result of an upper-level low affecting the area, producing thunderstorms and high winds. Instability in the atmosphere may lead to further precipitation throughout the weekend. Residents are advised to remain vigilant with changing conditions, especially in higher elevations, where snowfall has already been reported. The forecast underscores the importance of monitoring weather updates to ensure safety and preparedness during this period of unsettled weather.

Original Source: www.hawaiinewsnow.com