Alert archive / Missouri / River Flood Warnings in 2019

River Flood Warning 407, NWS Kansas City, MO

December 28, 20194 counties in Missouri

NWS Kansas City, MO issued this river flood warning at Dec 28, 2019, 9:54 AM CST for 4 counties in Missouri. It took effect at Dec 29, 2019, 6:31 PM CST. It was in force for 46 hr.

The area

The counties it named.

The facts

Issued: Dec 28, 2019, 9:54 AM CST (15:54 UTC)
In effect from: Dec 29, 2019, 6:31 PM CST
Expired: Dec 31, 2019, 4:23 PM CST
In force: 46 hr
Issued by: NWS Kansas City, MO
Area: Storm-based polygon
Flood severity: Moderate

Counties Carroll County, MO, Chariton County, MO, Linn County, MO, Livingston County, MO

The radar

The Pleasant Hill radar (KEAX), 126 km from the middle of the area, began a volume at 15:55 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 Grand River near Sumner (SNZM7). The gauge peaked at 24.52 ft at Dec 30, 2019, 3:00 PM CST.

Action stage: 21 ft
Minor stage: 26 ft
Moderate stage: 28 ft
Major stage: 40 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06902000, 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 Kansas City, MO wrote its last area forecast discussion before this river flood warning went out at Dec 28, 5:11 AM CST, 4 hours 43 minutes earlier.

Area forecast discussion, Dec 28, 5:11 AM CST, 4 hours 43 minutes before

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Hazardous weather outlook, Dec 28, 3:32 AM CST, 6 hours 22 minutes before

Hazardous Weather Outlook
National Weather Service Kansas City/Pleasant Hill MO
332 AM CST Sat Dec 28 2019

KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-290945-
Atchison KS-Miami-Linn KS-Doniphan-Leavenworth-Wyandotte-Johnson KS-
Atchison MO-Nodaway-Worth-Gentry-Harrison-Mercer-Putnam-Schuyler-
Holt-Andrew-De Kalb-Daviess-Grundy-Sullivan-Adair-Buchanan-Clinton-
Caldwell-Livingston-Linn MO-Macon-Platte-Clay-Ray-Carroll-Chariton-
Randolph-Jackson-Lafayette-Saline-Howard-Cass-Johnson MO-Pettis-
Cooper-Bates-Henry-
332 AM CST Sat Dec 28 2019

This hazardous weather outlook is for northwest...north central and
west central Missouri...as well as extreme eastern Kansas.

.DAY ONE...Today and Tonight

 Scattered rain is expected this morning, with isolated storms
possible early this afternoon. Then, a line of storms, moving from
west to east, is expected late this afternoon into the evening.
Isolated strong to severe storms are possible along the line, south
of HWY 36. A brief spin up and isolated wind gusts up to 60 mph are
possible along the line. Moderate to heavy rainfall is also expected
this afternoon and evening. Widespread amounts between 1 and 1.5
inches is expected with locally higher amounts possible.

 More detailed information can be accessed at...
 https://www.weather.gov/eax/hwo

.DAYS TWO THROUGH SEVEN...Sunday through Friday

 No hazardous weather is expected at this time.

 More detailed information can be accessed at...
 https://www.weather.gov/eax/hwo

The office that day

Everything else NWS Kansas City, MO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 28, 9:54 AM CST	River Flood Warning	EAX	Andrew, Buchanan	10 hr
Dec 28, 4:41 PM CST	Special Weather Statement	EAX	Bates, Cass	49 min
Dec 28, 4:47 PM CST	Special Weather Statement	EAX	Clay, Jackson	43 min
Dec 28, 5:05 PM CST	Severe Thunderstorm Warning	EAX	Cass, Clay, Jackson, Ray	40 min
Dec 28, 5:17 PM CST	Special Weather Statement	EAX	Caldwell, Clinton, Daviess, DeKalb	43 min
Dec 28, 5:22 PM CST	Severe Thunderstorm Warning	EAX	Cass, Jackson, Johnson, Lafayette	38 min
Dec 28, 5:41 PM CST	Special Weather Statement	EAX	Lafayette, Ray	49 min
Dec 28, 5:55 PM CST	Special Weather Statement	EAX	Johnson	50 min
Dec 28, 4:12 PM CST	Special Weather Statement	EAX	Johnson, Wyandotte	48 min

Nearby

River Flood Warnings in Missouri, 2019 Every river flood warning in 2019

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.