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Hurricane Enrique Discussion Number 13
NWS National Hurricane Center Miami FL EP052021
300 AM MDT Mon Jun 28 2021
Enrique's cloud pattern has changed little in organization over the
past several hours. An eye is no longer apparent in geostationary
satellite images, but the central dense overcast is still
characterized by fairly cold cloud tops. The current intensity
for this advisory is held at 80 kt, which is close to the
latest Dvorak estimates from TAFB and SAB. A slow weakening trend
is expected to begin soon, as the cyclone starts to move into a
little less conducive environment. Faster weakening is likely to
commence in 24 to 48 hours due to decreasing oceanic heat content,
and entrainment of a more stable air mass. The official intensity
forecast is a blend of the corrected and simple consensus model
guidance and is similar to the previous NHC prediction.
Latest center fixes show that the hurricane's heading is beginning
to lean a little to the left and the initial motion is now
north-northwestward, or 340/5 kt. A weak ridge that is forecast to
develop over northwestern mainland Mexico should cause the cyclone
to turn toward the northwest during the next day or two. This
general motion should continue through 48-72 hours, however the
steering currents are likely to remain rather weak so Enrique is
expected to move quite slowly for the next few days. The
official track forecast is close to the latest corrected
consensus predictions, HCCA and the FSU Superensemble.
On the forecast track, Enrique is expected to pass near or over the
southern portion of the Baja California peninsula in 2-3 days. A
Tropical Storm Watch will likely be required for a portion of that
area later today.
Key Messages:
1. The outer rainbands of Enrique are likely to produce heavy rains
across a portion of western Mexico during the next couple of days,
which would likely cause life-threatening flash flooding and
mudslides.
2. The core of Enrique will continue to pass near the southwestern
coast of Mexico this morning and a Hurricane Warning is in effect
for a portion of that area. Tropical-storm-force winds are
expected to continue across the remainder of southwestern Mexico
within the warning areas through today. Hurricane conditions are
possible in the Hurricane Watch area today.
3. Swells generated by Enrique are expected to affect the
southwestern coast of Mexico during the next few days. These swells
could cause life-threatening surf and rip currents.
FORECAST POSITIONS AND MAX WINDS
INIT 28/0900Z 20.0N 106.3W 80 KT 90 MPH
12H 28/1800Z 20.6N 106.8W 75 KT 85 MPH
24H 29/0600Z 21.2N 107.3W 70 KT 80 MPH
36H 29/1800Z 21.9N 107.9W 60 KT 70 MPH
48H 30/0600Z 22.7N 108.7W 50 KT 60 MPH
60H 30/1800Z 23.6N 109.5W 40 KT 45 MPH...INLAND
72H 01/0600Z 24.5N 110.4W 30 KT 35 MPH...OVER WATER
96H 02/0600Z 25.5N 112.0W 20 KT 25 MPH...POST-TROP/INLAND
120H 03/0600Z...DISSIPATED
$$
Forecaster Pasch
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