The National Hurricane Center (NHC) of the United States announced on Thursday, October 8, an expansion of the storm surge warning in Florida, as Hurricane Isaias strengthened with maximum sustained winds of 85 miles per hour (140 km/h).
According to the information attributed to the NHC bulletin number 8, issued at 10:00 a.m. CDT (11:00 a.m. in Miami), the storm surge warning has been extended from the Steinhatchee River to the Suwannee River in Florida. This change shifts the boundary of the area under a warning for potentially deadly coastal flooding further east.
In its official message on X, the NHC reported that Isaías had strengthened and urged to complete preparations for the protection of lives and property against the storm surge and destructive winds by Thursday.
What changes in Florida with Bulletin 8?
The main news is the expansion of the storm surge warning (Storm Surge Warning) to the Big Bend area of Florida, from Steinhatchee to the Suwannee River. This section is added to the warning that already covered a large part of the northern Gulf coast.
A storm surge warning means that there is a risk of potentially deadly flooding due to rising sea levels during the cyclone. It should not be confused with a hurricane warning, which refers to hurricane-strength winds.
For people living in low-lying coastal communities, rising waters can pose a threat even outside the exact point where the center of Isaías makes landfall. Local authorities may order evacuations in vulnerable areas.
Isaiah reaches sustained winds of 140 km/h
The update of bulletin 8 raises the maximum sustained winds of Isaías from 80 miles per hour (130 km/h) reported in the previous advisory to 85 miles per hour (140 km/h). The cyclone remains a category 1 hurricane on the Saffir-Simpson scale.
According to the reported data for that update, the minimum central pressure was estimated at 975 millibars, and the hurricane was moving towards the east-northeast at about 10 miles per hour (17 km/h).
The NHC warned of the possibility that Isaías could continue to gain strength before approaching the northern Gulf coast. The projected path indicated that the system would reach the coast between the night of Friday, October 9, and the early hours of Saturday, October 10.
Urgent preparations for the swell and the winds
The NHC advised residents in the warning areas to complete their preparations by this Thursday. Those in flood-prone areas should follow the instructions of local authorities, pay attention to evacuation orders, and avoid traveling on water-covered roads.
The threats associated with the cyclone include storm surge, damaging winds, heavy rainfall, and possible inland flooding. The conditions and the areas under warning may change with the upcoming forecast updates.
The latest warnings can be consulted at the National Hurricane Center and at Florida Division of Emergency Management.
This update is subsequent and different from CiberCuba's coverage on the initial advisories of storm surge in the Gulf, the conversion of Isaias into a hurricane, and the raising of alerts in the interior of Alabama and Mississippi.
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