Alert archive / Louisiana / River Flood Warnings in 2024

River Flood Warning 83, NWS New Orleans, LA

September 10, 2024Saint Tammany Parish, Louisiana

NWS New Orleans, LA issued this river flood warning at Sep 10, 2024, 11:03 AM CDT for Saint Tammany Parish, Louisiana. It took effect at Sep 11, 2024, 9:18 PM CDT. It was in force for 46 hr.

The area

The counties it named.

The facts

Issued
Sep 10, 2024, 11:03 AM CDT (16:03 UTC)
In effect from
Sep 11, 2024, 9:18 PM CDT
Expired
Sep 13, 2024, 7:31 PM CDT
In force
46 hr
Issued by
NWS New Orleans, LA
Area
Storm-based polygon
Flood severity
Minor

County Saint Tammany Parish, LA

The radar

The Hammond radar (KHDC), 45 km from the middle of the area, began a volume at 16:05 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Bogue Falaya River at Boston Street (CVEL1).

Action stage
5 ft
Minor stage
6 ft
Moderate stage
11 ft
Major stage
17 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 07375175, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, 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 this river flood warning went out at Sep 10, 4:17 AM CDT, 6 hours 46 minutes earlier.

Area forecast discussion, Sep 10, 4:17 AM CDT, 6 hours 46 minutes before
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The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 10, 6:58 AM CDTHurricane WarningLIXAscension, Assumption, East Baton Rouge, Iberville, Saint James, West Baton Rouge40 hr
Sep 10, 10:48 AM CDTRiver Flood WarningLIXTangipahoa58 hr
Sep 10, 10:55 AM CDTRiver Flood WarningLIXSaint Tammany48 hr
Sep 10, 11:03 AM CDTRiver Flood WarningLIXSaint Tammany72 hr
Sep 10, 10:48 AM CDTRiver Flood WarningLIXPike48 hr
Sep 10, 11:01 AM CDTRiver Flood WarningLIXPearl River57 hr
Sep 10, 11:01 AM CDTRiver Flood WarningLIXPearl River57 hr
Sep 10, 11:08 AM CDTRiver Flood WarningLIXHarrison61 hr
Sep 10, 11:08 AM CDTRiver Flood WarningLIXHancock48 hr
Sep 10, 11:08 AM CDTRiver Flood WarningLIXHarrison57 hr
Sep 10, 11:08 AM CDTRiver Flood WarningLIXHarrison64 hr

Nearby

River Flood Warnings in Louisiana, 2024Every river flood warning in 2024

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.