000
WTNT34 KNHC 290918 CCA
TCPAT4

BULLETIN
Hurricane Ida Advisory Number  12...Corrected
NWS National Hurricane Center Miami FL       AL092021
400 AM CDT Sun Aug 29 2021

Corrected storm surge heights for Mississippi coast

...DANGEROUS CATEGORY 4 HURRICANE IDA STRENGTHENS SOME MORE...
...LIFE-THREATENING STORM SURGE, POTENTIALLY CATASTROPHIC WIND
DAMAGE, AND FLOODING RAINFALL WILL IMPACT PORTIONS OF THE NORTHERN
GULF COAST BEGINNING LATER THIS MORNING...


SUMMARY OF 400 AM CDT...0900 UTC...INFORMATION
----------------------------------------------
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

Hurricane-force winds extend outward up to 40 miles (65 km) from the
center and tropical-storm-force winds extend outward up to 140 miles
(220 km).