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Published on August 07, 2024
2024 Atlantic Hurricane Season Forecast Slightly Reduced but Remains Intense, Insurance Industry on AlertSource: Unsplash / NASA

The 2024 Atlantic hurricane season, initially forecasted to be of exceptional intensity, has had its estimated numbers marginally trimmed. Colorado State University (CSU), in an updated prediction on August 6, indicated that the season may have 23 named storms, comprising 12 hurricanes, with 6 expected to escalate to major hurricane strength of Category 3 or above. The updated forecast, which reduced the number of named storms from a previous estimate of 25, includes the four storms that have already developed, stated a report by KXAN.

However, the slight reduction does not suggest a significant deviation from what's been deemed an "extremely active season." According to CSU, the reason for the updated figures appear to be not due to diminished activity but the progress of the season thus far. A phenomenon to watch, the report mentions, is the impending arrival of La Niña, which is predicted to introduce conditions that favor hurricane formation by decreasing vertical wind shear during the peak months from August to October. Even though the numbers fell slightly, the team's conviction regarding an active remainder of the season remains unaltered.

A record-breaking hurricane in June, Beryl, swiftly transformed from a Tropical Depression to a Category 1, then ascended to a Category 4. Amplified by warmer-than-average sea surface temperatures, its power peaked to a Category 5, narrated KXAN. After wreaking havoc on Carriacou Island, Grenada, Beryl weakened only to make landfall near Matagorda, Texas, as a Category 1 hurricane. The Sunshine State recently braced for Hurricane Debby, which storm-hit Steinhatchee, Florida, with torrential rains and threats of flash flooding as it moves toward a possible second landfall in South Carolina.

Adding to this season's narrative, Tropical Storm Risk (TSR) has also modified its forecast, bringing down the number of expected named tropical storms to 24, hurricanes to 12, and maintaining the projection of 6 major hurricanes. In addition, the accumulated cyclone energy (ACE) index forecasts have been revised down to 230 from 240. Despite lower figures, TSR maintains the forecast of four Category 1 or stronger hurricane landfalls in the United States, which holds significant weight for the insurance, reinsurance, and related industries, remarked a piece from Artemis.

"The TSR (Tropical Storm Risk) August forecast update for North Atlantic hurricane activity in 2024 continues to anticipate a hyper-active season," the TSR team stated, as reported by Artemis. The blend of very high ocean heat content and expected cold-neutral or weak La Niña conditions is projected to enhance the hurricane activity, while uncertainties still loom. Despite a single decrement in predicted numbers, TSR foresees an exceedingly active hurricane season, a forecast aligned with other climate models.

Austin-Weather & Environment