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🔵 Minor

Flood Advisory

Jefferson, LA; Orleans, LA; Plaquemines, LA; St. Bernard, LA

Flood Advisory issued June 18 at 12:30PM CDT until June 18 at 3:30PM CDT by NWS New Orleans LA

Alert Description

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northeastern Jefferson Parish in southeastern Louisiana... Southwestern Orleans Parish in southeastern Louisiana... Northwestern Plaquemines Parish in southeastern Louisiana... West Central St. Bernard Parish in southeastern Louisiana... * WHEN...Until 330 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 1230 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Up to 2 inches of rain have fallen. - Additional rainfall amounts of 1 to 3 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... New Orleans, Chalmette, Timberlane, Harvey, Belle Chasse, East New Orleans, Marrero, Gretna, Arabi, Terrytown and Meraux. - http://www.weather.gov/safety/flood

Safety Instructions

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.

Time Information

Effective
Jun 18, 2026, 5:30 PM
Expires
Jun 18, 2026, 8:30 PM
Issued
Jun 18, 2026, 5:30 PM

Alert Details

Severity
Minor
Urgency
Expected
Certainty
Likely
Category
Met

Issued By

NWS New Orleans LA
National Weather Service

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