Alert archive / Missouri / River Flood Warnings in 2009

River Flood Warning 51, NWS Kansas City, MO

April 19, 2009Johnson County, Pettis County, Missouri

NWS Kansas City, MO issued this river flood warning at Apr 19, 2009, 2:40 PM CDT for Johnson County, Pettis County, Missouri. It took effect at Apr 19, 2009, 8:28 PM CDT. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Apr 19, 2009, 2:40 PM CDT (19:40 UTC)
In effect from
Apr 19, 2009, 8:28 PM CDT
Expired
Apr 20, 2009, 5:39 AM CDT
In force
9 hr
Issued by
NWS Kansas City, MO
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 19:43 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).

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
Apr 19, 3:34 AM CDTAreal Flood AdvisoryEAXPlatte6 hr
Apr 19, 4:58 AM CDTAreal Flood AdvisoryEAXClay, Jackson, Lafayette, Ray4 hr
Apr 19, 8:35 AM CDTRiver Flood WarningEAXBates, Cass, Henry29 hr
Apr 19, 2:40 PM CDTRiver Flood WarningEAXCooper, Saline30 hr
Apr 19, 3:33 PM CDTRiver Flood WarningEAXCass, Henry, Johnson5 hr

Nearby

River Flood Warnings in Missouri, 2009Every river flood warning in 2009

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.