A hurricane warning is in impact for New Orleans and an extended stretch of Louisiana’s coast as Ida heads north over the Gulf of Mexico. The system is anticipated to make landfall alongside the northern Gulf Coast on Sunday as a serious hurricane, in line with forecasters.

The storm had most sustained winds on Saturday of 85 mph and is prone to bear fast intensification because it strikes throughout the new Gulf of Mexico waters. It is forecast to achieve Category 4 standing earlier than making landfall.

The forecast cone signifies potential landfall between Port Arthur, Texas, and Biloxi, Mississippi, with an emphasis on the Louisiana coast. This may nonetheless change, however the fashions usually agree on this observe.

Preparations to guard life and property must be rushed to completion on Saturday, stated forecasters. 

Forecasters all the time suggest that residents be ready for one class above the forecast depth. In this case, there’s superb purpose for that. Besides the truth that depth forecasting may be very tough and infrequently off by giant margins, this method is working with a particularly conducive atmosphere for intensification. The solely factor working in opposition to it’s time — it is shifting quick sufficient that it now has lower than 48 hours to strengthen earlier than it makes landfall.

Ida was presently experiencing some reasonable upper-level wind shear, disrupting its circulation. That was anticipated to reduce on Saturday as soon as the storm reached the Gulf.

In the tweet under, the higher degree sample is proven with the storm within the middle. It illustrates the storm creating a cocoon of types round itself — meteorologists name it an envelope — which protects it from outdoors affect. The blue colours that develop across the storm in a broad circle mark the sting of the protecting envelope. The storm creates a protecting bubble, like an incubator, that helps it intensify.

That level could seem a bit technical — however the remaining is straightforward: The storm may even be touring over a number of areas of extremely popular water, which acts like excessive octane to gas to supercharge storms.

In the Caribbean, Ida will transfer throughout extraordinarily excessive ocean warmth content material, which is scorching water that extends to an awesome depth. Then, when the system reaches the central Gulf of Mexico, it is going to transfer over the notorious Loop Current: a curved present of among the most energy-intensive water within the Gulf. Lastly, because it nears the northern Gulf Coast, it is going to transfer over floor waters which can be like tub water — 88 to 90 levels Fahrenheit — among the hottest floor waters obtainable.

A simulation of Ida shifting over scorching water.

With all this in thoughts, there’s each purpose to consider this can quickly intensify and presumably turn into a serious hurricane earlier than landfall. A serious hurricane is a Category 3 or above.

A strengthening storm at landfall produces rather more injury than a weakening storm, assuming an apples to apples comparability with related wind speeds — and it is seemingly the storm will nonetheless be intensifying because it reaches the coast. 

But the satan is within the particulars. Each mannequin has a barely completely different reply in relation to observe, depth and timing. Pictured under are each the European mannequin and American fashions. Both present robust storms, however the European is slower and additional west. The additional east observe close to New Orleans is problematic for 2 causes: the storm would make a extra direct affect on town, and it will arrive quicker, permitting much less time for preparation.


As the pictures above present, gusts over 100 mph are seemingly close to the landfall location. The angle of strategy may even trigger onshore winds from the southeast, piling up water onto the coast. This form of storm — approaching from this angle, on this space — usually creates overachieving storm surge. While it is too early to forecast precise numbers, there isn’t any purpose to suppose that surge above 10 ft will not be potential.

Lastly, the system is carrying a lot of tropical moisture, and it’ll seemingly decelerate as soon as it strikes onshore. Along and to the east of the trail, rain totals over a foot might be potential. Couple this with saturated ground from properly above regular rainfall over the previous 90 days, and there might be severe flooding considerations.


The anticipated rainfall from Ida. 

Since there may be restricted time to arrange, anybody within the path of Ida ought to instantly take precautions. That means ensuring your hurricane security package is stocked up and you’ve got a plan laid out for your loved ones. Time might be restricted to make final minute preparations, so begin as early as potential.



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