Dorian Slightly Weaker; Still a Powerful Category 4

Figure 1. IR satellite image of Dorian from 8:02 PM CDT Monday, September 2, 2019. Image: Tropical Tidbits

Dorian has weakened a bit today, which was predicted, but remains a powerful category 4.

As of the 9 PM EDT intermediate advisory, Dorian was stationary, with maximum sustained winds of 140 mph, and a pressure of 942 millibars.

Forecast update:

* The long awaited north turn will commence tonight/early Tuesday

* We are now fairly confident that Dorian will not make landfall in Florida.

Figure 2. Latest forecast track for Dorian. Image: Pivotal Weather

* A pass just 40 – 50 miles offshore is still forecast (see figure 2).

* hurricane-force winds, a storm surge of 2 – 7′ and heavy rain are still expected along a large stretch of Florida’s east coast through Wednesday.

* Tropical-storm-force winds now look most likely to arrive in southeast Florida tomorrow morning instead of tonight.

* A direct hit on Georgia is also looking like it can be ruled out, but not completely just yet.

* A landfall in either South Carolina and North Carolina continues to be very possible.

* Hurricane-force winds are now looking increasingly possible for coastal GA, SC, and NC Wednesday through Friday, and a hurricane watch has been issued for the coastal GA and SC (see figure 3).

Figure 3. Advisory map from 7:44 PM CDT Monday, September 2, 2019. Image: Pivotal Weather

* Storm surge and heavy rain is also still anticipated to impact GA, SC, and NC mid/late week.

* Regardless of landfall, hurricane-force winds, storm surge, and heavy rain will be likely to occur in coastal GA, SC, and NC.

* Dorian will gradually weaken over the next two days, with a more notable/quicker decrease in intensity by Thursday/Friday.

Caleb Carmichael
Caleb Carmichael

Caleb is the owner of Gulf Coast Storm Center. He is currently an undergraduate student at Mississippi State University majoring in geoscience with a concentration in broadcast and operational meteorology. While not yet a meteorologist, Caleb has been providing weather updates, news, and analysis for the Gulf Coast since 2014.

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