What’s below are extracted from the NHC Public Advisories and Updates from 1 am CDT to 7 am CDT, 29 Aug 2021. It indicates a 54 MB drop in 6 hours. This places Ida in a group of only 11 storms on record to do this.
Jazzy J
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LOCATION…23.5N 84.7W
ABOUT 150 MI…240 KM WNW OF HAVANA CUBA
ABOUT 560 MI…900 KM SE OF NEW ORLEANS LOUISIANA
MAXIMUM SUSTAINED WINDS…80 MPH…130 KM/H
PRESENT MOVEMENT…NW OR 320 DEGREES AT 15 MPH…24 KM/H
MINIMUM CENTRAL PRESSURE…987 MB…29.15 INCHESSUMMARY OF 400 AM CDT…0900 UTC…INFORMATION
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LOCATION…24.0N 85.2W
ABOUT 510 MI…825 KM SE OF NEW ORLEANS LOUISIANA
ABOUT 185 MI…300 KM WNW OF HAVANA CUBA
MAXIMUM SUSTAINED WINDS…80 MPH…130 KM/H
PRESENT MOVEMENT…NW OR 315 DEGREES AT 16 MPH…26 KM/H
MINIMUM CENTRAL PRESSURE…987 MB…29.15 INCHES
SUMMARY OF 400 PM CDT…2100 UTC…INFORMATION
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LOCATION…26.2N 87.0W
ABOUT 240 MI…385 KM SSE OF THE MOUTH OF THE MISSISSIPPI RIVER
ABOUT 325 MI…525 KM SE OF HOUMA LOUISIANA
MAXIMUM SUSTAINED WINDS…105 MPH…165 KM/H
PRESENT MOVEMENT…NW OR 320 DEGREES AT 16 MPH…26 KM/H
MINIMUM CENTRAL PRESSURE…976 MB…28.82 INCHES
SUMMARY OF 100 AM CDT…0600 UTC…INFORMATION
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LOCATION…27.6N 88.7W
ABOUT 105 MI…170 KM SSE OF THE MOUTH OF THE MISSISSIPPI RIVER
ABOUT 185 MI…295 KM SE OF HOUMA LOUISIANA
MAXIMUM SUSTAINED WINDS…115 MPH…185 KM/H
PRESENT MOVEMENT…NW OR 320 DEGREES AT 15 MPH…24 KM/H
MINIMUM CENTRAL PRESSURE…955 MB…28.20 INCHES
SUMMARY OF 400 AM CDT…0900 UTC…INFORMATION
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LOCATION…28.0N 89.1W
ABOUT 75 MI…120 KM S OF THE MOUTH OF THE MISSISSIPPI RIVER
ABOUT 145 MI…235 KM SE OF HOUMA LOUISIANA
MAXIMUM SUSTAINED WINDS…140 MPH…220 KM/H
PRESENT MOVEMENT…NW OR 315 DEGREES AT 15 MPH…24 KM/H
MINIMUM CENTRAL PRESSURE…946 MB…27.94 INCHES
SUMMARY OF 700 AM CDT…1200 UTC…INFORMATION
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LOCATION…28.5N 89.6W
ABOUT 50 MI…85 KM SW OF THE MOUTH OF THE MISSISSIPPI RIVER
ABOUT 100 MI…160 KM SE OF HOUMA LOUISIANA
MAXIMUM SUSTAINED WINDS…150 MPH…240 KM/H
PRESENT MOVEMENT…NW OR 320 DEGREES AT 15 MPH…24 KM/H
MINIMUM CENTRAL PRESSURE…933 MB…27.55 INCHES
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