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Hurricane Laura Landfall, Southwestern Louisiana, 27 August 2020

Satellite analysis of Hurricane Laura after landfall over southwestern Louisiana and a discussion of the conditions surrounding extreme wind occurrence in the Lake Charles area.

KenPryor67
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Hurricane Laura Landfall, Southwestern Louisiana, 27 August 2020

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  1. Hurricane Laura Landfall27 August 2020

  2. NOAA Products Validation System (NPROVS) 30.2 N / 93.2 W Skewed Temperature (deg K) August 27, 2020 7:51:29 Z MIRS NPP (8/27/2020) Retrieved Level Temperature 300 Dewpoint Temp 400 -10.0 0.0 10.0 20.0 30.0 500 Pressure (hPa) 600 -10.0 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 700 800 900 0.4 0.6 1 1.5 2 4 5 6 7 8 10 12 14 18 22 26 32 38 46 1000 253 263 273 283 293 303 313 323

  3. NOAA Products Validation System (NPROVS) 30.0 N / 93.3 W Skewed Temperature (deg K) August 27, 2020 7:51:31 Z NUCAPS NPP (8/27/2020) MW-only Level Temperature 300 Dewpoint Temp 400 -10.0 0.0 10.0 20.0 30.0 500 Pressure (hPa) 600 -10.0 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 700 800 900 0.4 0.6 1 1.5 2 4 5 6 7 8 10 12 14 18 22 26 32 38 46 1000 253 263 273 283 293 303 313 323

  4. NUCAPS NPP MW-only Level WVMR (487.2 mb) August 27, 2020 6:00 Z - 9:59 Z g/kg < 0.43 3.41 6.4 9.38 12.36 15.34 >

  5. a) b)

  6. Inner Eyewall Near Eye Center a) b) MWPI: 1.65 WGP: 36.9 kt MWPI: 1.13 WGP: 35.7 kt

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