Alert archive / Missouri / River Flood Warnings in 2025

River Flood Warning 54, NWS Kansas City, MO

July 21, 20254 counties in Missouri

NWS Kansas City, MO issued this river flood warning at Jul 21, 2025, 8:18 PM CDT for 4 counties in Missouri. It took effect at Jul 22, 2025, 8:42 AM CDT. It was in force for .

The area

The counties it named.

The facts

Issued
Jul 21, 2025, 8:18 PM CDT (01:18 UTC)
In effect from
Jul 22, 2025, 8:42 AM CDT
Expired
Jul 22, 2025, 6:46 AM CDT
In force
Issued by
NWS Kansas City, MO
Area
Storm-based polygon
Flood severity
Minor

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 01:20 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 22.36 ft at Jul 22, 2025, 8:00 AM CDT.

actionminormoderate1015202507/2207/23
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 Jul 21, 6:27 PM CDT, 1 hour 51 minutes earlier.

Area forecast discussion, Jul 21, 6:27 PM CDT, 1 hour 51 minutes before
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Hazardous weather outlook, Jul 21, 5:07 AM CDT, 15 hours 11 minutes before
Hazardous Weather Outlook
National Weather Service Kansas City/Pleasant Hill MO
0507 AM CDT Mon Jul 21 2025

KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-221007-
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-
0507 AM CDT Mon Jul 21 2025

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

.DAY ONE...Through tonight.

Please go to https://weather.gov/media/eax/DssPacket.pdf for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Please go to https://weather.gov/media/eax/DssPacket.pdf for more information on
potential weather hazards.

.KEY MESSAGES...

* Flood threat continues for portions of Macon, Linn and Randolph
  counties early this morning. Storms capable of 1-2"/hr rates could
  lead to flash flooding.

* Heat builds back into the region today and is expected to
  continue into Thursday. Excessive heat warning is in effect
  through Thursday south of highway 36, with a heat advisory
  today for northeast Kansas into northwest Missouri. Increasing
  confidence in the need for head headlines regionwide at least
  Tuesday- Thursday.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 22, 3:00 AM CDTHeat AdvisoryEAXAdair, Andrew, Atchison, Bates, Buchanan, Caldwell and 31 more64 hr
Jul 22, 5:56 PM CDTSpecial Weather StatementEAXHarrison49 min

Nearby

River Flood Warnings in Missouri, 2025Every river flood warning in 2025

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.