Hurricane wind warning in effect until 6 PM CST Tuesday...
Flood Watch in effect through Tuesday afternoon...
Hurricane Warning in effect...
Rest of Tonight
Cloudy. A 30 percent chance of showers after midnight. Lows in the lower 60s. East winds 10 to 20 mph with gusts to around 30 mph late.
Monday
Tropical storm conditions possible with hurricane conditions also possible. Chance of showers in the morning...then showers in the afternoon. Locally heavy rainfall possible in the afternoon. Highs around 70. Northeast winds around 20 mph increasing to 25 to 35 mph in the afternoon. Gusts up to 45 mph. Chance of showers 90 percent.
Tropical storm conditions expected with hurricane conditions possible. Rain showers. Locally heavy rainfall possible. Lows in the upper 50s. North winds 35 to 45 mph with gusts to around 65 mph. Chance of showers near 100 percent.
Tuesday
Tropical storm conditions expected with hurricane conditions possible. Cloudy in the morning then becoming partly cloudy. A 20 percent chance of rain showers. Highs in the lower 70s. North winds 30 to 40 mph with gusts to around 55 mph decreasing to 15 to 30 mph with gusts to around 40 mph in the afternoon.
... Flood Watch remains in effect through Tuesday afternoon...
The Flood Watch continues for
* portions of southeast Louisiana and southern Mississippi... including the following areas... in southeast Louisiana... lower Jefferson... lower Lafourche... lower Plaquemines... lower St. Bernard... lower Terrebonne... Orleans... St. Charles... St. John The Baptist... St. Tammany... Tangipahoa... upper Jefferson... upper Lafourche... upper Plaquemines... upper St. Bernard... upper Terrebonne and Washington. In southern Mississippi... Hancock... Harrison... Jackson... Pearl River... Pike and Walthall.
* Through Tuesday afternoon
* deep tropical moisture will move into the region from late tonight into Tuesday resulting in periods of heavy rainfall. Moderate durations of heavier rain may produce rainfall rates in excess of 2 inches per hour. Accumulations of 3 to 5 inches will be possible with locally higher amounts possible.
* Impacts include a likelihood of nuisance street flooding and ponding of water in poorly drained areas. There is a potential for flooding during periods of higher rain intensities that may threaten inundation of property and vehicles. In addition... communities near tidal influenced waterways may experience slow drainage due to higher than normal tides.
Precautionary/preparedness actions...
A Flood Watch means there is a potential for flooding based on current forecasts.
You should monitor later forecasts and be alert for possible flood warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
... Hurricane wind watch remains in effect through Tuesday afternoon... ... Hurricane Watch remains in effect...
..new information... Hurricane Ida is a category two storm moving through the southern Gulf of Mexico. The hurricane is expected to move across the Louisiana and Mississippi coastal waters late Monday and Monday night and then move toward Alabama and the Florida Panhandle on Tuesday.
Stay calm and keep informed. Comply with any evacuation orders that are issued for your area. If your home is vulnerable to high winds... or you live in a surge zone or any location prone to flooding... evacuate to a designated shelter or ride out the storm in the sturdy home of family or friends outside of evacuation zones.
Items to bring to a shelter include a first aid kit... medicines and prescriptions... baby food and diapers... games and books... toiletries... a battery powered radio... a cell phone... flashlights with extra batteries... a blanket or sleeping bag for each person... personal identification... copies of key papers such as insurance policies... available Cash and credit cards. Remember... pets are not allowed in most public shelters... so check ahead with your intended shelter.
Regarding your home or business... cover all windows and doors with shutters or plywood. Move patio furniture and other loose objects indoors. Brace all exterior doors... including garage doors. Do this as early as possible.
If you need to make a trip to the hardware store... the grocery store... or the gas station... do so as early as possible.
... Winds... as Hurricane Ida moves closer... the threat for sustained high winds is likely to increase. The latest forecast is for tropical storm force winds with gusts to hurricane force from late Monday afternoon to early Tuesday afternoon. Minor damage may occur to Mobile homes. A few homes may receive mostly minor damage to roof shingles and siding. Unsecured lightweight items may become projectiles... causing additional damage. Some electrical wires will be blown down... and local power outages are likely. Most newly planted trees and shrubs will be damaged or uprooted. Some weaker small trees and large branches may snap.
... Storm surge and storm tide... tides are currently running around 2 feet above normal across coastal Louisiana and coastal Mississippi due to persistent east winds the last couple of days. Tides will continue to rise tonight and should be 3 to 4 feet above normal by Monday morning. These high tide levels may lead to some Road closures by Monday morning. Storm surge flooding of 5 to 7 feet can be expected outside hurricane protection levees... and along the immediate Mississippi coast from Monday afternoon through Tuesday morning as Hurricane Ida moves through the coastal waters of Louisiana and Mississippi. Flooding of a few feet of water may occur in non elevated structures or those built on a slabs... causing damage. Roads along the coast... bayous and low lying areas may close with upwards of several feet of water on them. Residents in these areas should take action to protect property and head evacuation advice from emergency management.
... Inland flooding... a Flood Watch is in effect for the entire area. See latest forecast for latest information. Listen for possible flood warnings for your location... and be ready to act if flooding rains occur.