Alert archive / Alabama / River Flood Warnings in 2018

River Flood Warning 4, NWS Huntsville, AL

February 11, 2018Madison County, Alabama

NWS Huntsville, AL issued this river flood warning at Feb 11, 2018, 1:37 AM CST for Madison County, Alabama. It took effect at Feb 11, 2018, 4:05 AM CST. It was in force for 27 hr.

The area

The counties it named.

The facts

Issued
Feb 11, 2018, 1:37 AM CST (07:37 UTC)
In effect from
Feb 11, 2018, 4:05 AM CST
Expired
Feb 12, 2018, 7:30 AM CST
In force
27 hr
Issued by
NWS Huntsville, AL
Area
Storm-based polygon
Flood severity
Minor

County Madison County, AL

The radar

The Northeast Alabama radar (KHTX), 46 km from the middle of the area, began a volume at 07:37 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 Flint River (AL) at Brownsboro (BSBA1). The gauge peaked at 19.85 ft at Feb 11, 2018, 2:00 PM CST.

actionminormoderate10152002/1102/1202/13
Action stage
15 ft
Minor stage
17 ft
Moderate stage
19 ft
Major stage
22 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 03575100, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The office that day

Everything else NWS Huntsville, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 10, 6:55 PM CSTRiver Flood WarningHUNLawrence47 hr
Feb 10, 8:13 PM CSTAreal Flood WarningHUNLawrence, Limestone, Madison, Morgan6 hr
Feb 10, 10:15 PM CSTSpecial Weather StatementHUNDeKalb30 min
Feb 10, 10:39 PM CSTSpecial Weather StatementHUNJackson36 min
Feb 10, 10:50 PM CSTSevere Thunderstorm WarningHUNJackson25 min
Feb 11, 1:04 AM CSTRiver Flood WarningHUNColbert, Lauderdale5 days
Feb 11, 7:12 AM CSTAreal Flood WarningHUNMadison6 hr
Feb 11, 10:42 AM CSTAreal Flood WarningHUNMadison12 hr

Nearby

River Flood Warnings in Alabama, 2018Every river flood warning in 2018

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.