Alert archive / Missouri / River Flood Warnings in 2022

River Flood Warning 22, NWS Kansas City, MO

May 4, 2022Johnson County, Pettis County, Missouri

NWS Kansas City, MO issued this river flood warning at May 4, 2022, 8:27 PM CDT for Johnson County, Pettis County, Missouri. It took effect at May 5, 2022, 8:39 AM CDT. It was in force for 22 hr.

The area

The counties it named.

The facts

Issued
May 4, 2022, 8:27 PM CDT (01:27 UTC)
In effect from
May 5, 2022, 8:39 AM CDT
Expired
May 6, 2022, 7:07 AM CDT
In force
22 hr
Issued by
NWS Kansas City, MO
Area
Storm-based polygon
Flood severity
Minor

Counties Johnson County, MO, Pettis County, MO

The radar

The Pleasant Hill radar (KEAX), 63 km from the middle of the area, began a volume at 01:25 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 Blackwater River near Valley City (VLYM7). The gauge peaked at 24.83 ft at May 5, 2022, 12:00 PM CDT.

actionminormoderate15202505/0505/0605/07
Action stage
17 ft
Minor stage
22 ft
Moderate stage
25 ft
Major stage
31 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06907700, 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 Kansas City, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 4, 8:30 PM CDTRiver Flood WarningEAXBates, Cass, Henry3 days
May 4, 9:44 PM CDTRiver Flood WarningEAXBates4 days
May 4, 10:54 PM CDTRiver Flood WarningEAXCooper32 hr
May 4, 11:01 PM CDTRiver Flood WarningEAXCooper32 hr
May 4, 9:45 PM CDTRiver Flood WarningEAXLinn4 days
May 5, 7:58 AM CDTRiver Flood WarningEAXMiami3 days

Nearby

River Flood Warnings in Missouri, 2022Every river flood warning in 2022

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.