Slow moving thunderstorms produced heavy rain in portions of the New Orleans Metropolitan area.
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Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS LIX wrote it up.
Slow moving thunderstorms produced heavy rain in portions of the New Orleans Metropolitan area.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS New Orleans, LA wrote its last area forecast discussion before the first event at Jul 12, 11:18 AM CST, 42 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
1 heavy rain. Local standard time, as filed.
Several streets were flooded in Waggaman and Harvey areas of Jefferson Parish due to heavy rain. Around 2.6 inches of rain fell in one hour.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Louisiana in 2011Every state in 2011This day in weather historyWarnings in Louisiana, July 2011
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 338355.