Alert archive / Kansas / River Flood Warnings in 2025

River Flood Warning 40, NWS Kansas City, MO

July 17, 2025Johnson County, Kansas

NWS Kansas City, MO issued this river flood warning at Jul 17, 2025, 4:35 AM CDT for Johnson County, Kansas. It took effect at Jul 17, 2025, 5:04 AM CDT. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Jul 17, 2025, 4:35 AM CDT (09:35 UTC)
In effect from
Jul 17, 2025, 5:04 AM CDT
Expired
Jul 17, 2025, 9:10 AM CDT
In force
4 hr
Issued by
NWS Kansas City, MO
Area
Storm-based polygon
Flood severity
Minor

County Johnson County, KS

The radar

The Pleasant Hill radar (KEAX), 49 km from the middle of the area, began a volume at 09:38 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 Tomahawk Creek at Roe Avenue (TCRK1).

Action stage
10 ft
Minor stage
13 ft
Moderate stage
18 ft
Major stage
20 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06893350, 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 17, 2:20 AM CDT, 2 hours 15 minutes earlier.

Area forecast discussion, Jul 17, 2:20 AM CDT, 2 hours 15 minutes before
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Hazardous weather outlook, Jul 16, 5:06 AM CDT, 23 hours 29 minutes before
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In the hours before

Local storm report, Jul 16, 11:10 PM CDT, 5 hours 25 minutes before
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Local storm report, Jul 16, 11:11 PM CDT, 5 hours 24 minutes before
Preliminary Local Storm Report
National Weather Service Kansas City/Pleasant HIll MO
1111 PM CDT Wed Jul 16 2025

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1102 PM     Tstm Wnd Gst     1 WNW Clare             38.83N 94.89W
07/16/2025  M76 MPH          Johnson            KS   ASOS

&&

AK
Local storm report, Jul 16, 11:49 PM CDT, 4 hours 46 minutes before
Preliminary Local Storm Report
National Weather Service Kansas City/Pleasant HIll MO
1149 PM CDT Wed Jul 16 2025

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1133 PM     Tstm Wnd Gst     Whiteman Air Force Base 38.73N 93.55W
07/16/2025  E51 MPH          Johnson            MO   AWOS

&&

AK
Local storm report, Jul 17, 12:36 AM CDT, 3 hours 59 minutes before
Preliminary Local Storm Report
National Weather Service Kansas City/Pleasant HIll MO
1236 AM CDT Thu Jul 17 2025

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1156 PM     Tstm Wnd Dmg     2 N Knob Noster         38.80N 93.56W
07/16/2025                   Johnson            MO   Emergency Mngr

            Downed power poles closed MM Hwy between 250
            RD and NE 951 RD. Time estimated from radar.

&&

AK
Special weather statement, Jul 17, 1:42 AM CDT, 2 hours 53 minutes before
Special Weather Statement
National Weather Service Kansas City/Pleasant Hill MO
142 AM CDT Thu Jul 17 2025

KSZ025-103-104-MOZ021-028-029-037-170715-
Wyandotte KS-Atchison KS-Leavenworth KS-Platte MO-Clinton MO-
Jackson MO-Clay MO-
142 AM CDT Thu Jul 17 2025

...A CONGEALED THUNDERSTORM COMPLEX WILL IMPACT
WYANDOTTE...LEAVENWORTH... SOUTHEASTERN ATCHISON...WESTERN
CLAY...SOUTHWESTERN CLINTON...PLATTE AND NORTHWESTERN JACKSON
COUNTIES THROUGH 215 AM CDT...

At 140 AM CDT, Doppler radar was tracking a congealed thunderstorm
complex over the northwest quadrant of the Kansas City Metro Area.

HAZARD...Wind gusts of 50 to 55 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Kansas City, Leavenworth, Gladstone, Lansing, Smithville, Bonner
Springs, Parkville, Tonganoxie, Platte City, Basehor, Edwardsville,
North Kansas City, Riverside, Weatherby Lake, Weston, Kansas City
Kansas, Kansas City Intl Arpt, Lake Waukomis, Trimble, and Camden
Point.

This includes the following highways...
 Interstate 70 in Missouri between mile markers 0 and 5.
 Interstate 70 in Kansas between mile markers 410 and 423.
 Interstate 35 in Missouri between mile markers 0 and 9.
 Interstate 35 in Kansas between mile markers 234 and 235.
 Interstate 29 between mile markers 0 and 28.
 Interstate 635 between mile markers 2 and 12.
 Interstate 435 between mile markers 10 and 42.
 Kansas Turnpike between mile markers 216 and 226.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 3949 9518 3950 9454 3906 9453 3907 9518
TIME...MOT...LOC 0640Z 281DEG 31KT 3929 9478

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH

Krull
Special weather statement, Jul 17, 4:27 AM CDT, 8 minutes before
Special Weather Statement
National Weather Service Kansas City/Pleasant Hill MO
427 AM CDT Thu Jul 17 2025

KSZ057-105-MOZ037-038-043-171000-
Johnson KS-Miami KS-Cass MO-Lafayette MO-Jackson MO-
427 AM CDT Thu Jul 17 2025

...STRONG THUNDERSTORMS WILL IMPACT MIAMI...SOUTHEASTERN JOHNSON...
WESTERN CASS...SOUTHWESTERN LAFAYETTE AND JACKSON COUNTIES THROUGH
500 AM CDT...

At 427 AM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Blue Springs to near Greenwood to near
Cleveland to near Osawatomie. Movement was east at 10 mph.

HAZARD...Wind gusts up to 50 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Kansas City, Overland Park, Independence, Lee's Summit, Blue Springs,
Leawood, Raytown, Grandview, Belton, Raymore, Grain Valley,
Harrisonville, Pleasant Hill, Oak Grove, Paola, Spring Hill, Odessa,
Greenwood, Peculiar, and Osawatomie.

This includes the following highways...
 Interstate 70 in Missouri between mile markers 11 and 39.
 Interstate 470 between mile markers 0 and 16.
 Interstate 435 between mile markers 67 and 72.
 Interstate 49 between mile markers 159 and 183.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with these storms and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

&&

LAT...LON 3854 9505 3893 9457 3921 9428 3917 9414
      3913 9409 3916 9402 3911 9379 3891 9403
      3891 9411 3884 9412 3847 9453 3848 9461
      3839 9462 3839 9467
TIME...MOT...LOC 0927Z 276DEG 8KT 3906 9428 3887 9439 3871 9458 3850
9487

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH

CDB

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 16, 7:20 PM CDTSevere Thunderstorm WarningEAXClay, Jackson, Platte40 min
Jul 16, 7:33 PM CDTAreal Flood AdvisoryEAXClay, Jackson, Platte3 hr
Jul 16, 7:33 PM CDTSpecial Weather StatementEAXHoward27 min
Jul 16, 7:38 PM CDTSevere Thunderstorm WarningEAXChariton, Howard, Randolph, Saline52 min
Jul 16, 7:47 PM CDTSevere Thunderstorm WarningEAXJackson43 min
Jul 16, 7:51 PM CDTAreal Flood AdvisoryEAXChariton, Howard, Randolph, Saline3 hr
Jul 16, 8:25 PM CDTSpecial Weather StatementEAXJackson35 min
Jul 16, 8:28 PM CDTSpecial Weather StatementEAXJackson32 min
Jul 16, 8:36 PM CDTSpecial Weather StatementEAXClay24 min
Jul 16, 8:51 PM CDTAreal Flood AdvisoryEAXCooper, Howard, Saline5 min
Jul 16, 8:56 PM CDTFlash Flood WarningEAXCooper, Howard, Saline8 hr
Jul 16, 9:00 PM CDTSpecial Weather StatementEAXJackson30 min
Jul 16, 9:03 PM CDTSpecial Weather StatementEAXClay27 min
Jul 16, 9:12 PM CDTSpecial Weather StatementEAXClinton33 min
Jul 16, 9:43 PM CDTSpecial Weather StatementEAXCaldwell, Clay, Clinton, Daviess, DeKalb, Platte32 min
Jul 16, 10:00 PM CDTSpecial Weather StatementEAXPettis30 min
Jul 16, 10:03 PM CDTSpecial Weather StatementEAXJohnson27 min
Jul 16, 10:08 PM CDTSevere Thunderstorm WarningEAXCaldwell, Carroll, Daviess, Livingston52 min
Jul 16, 10:15 PM CDTSpecial Weather StatementEAXJackson30 min
Jul 16, 10:19 PM CDTSpecial Weather StatementEAXCooper, Howard, Saline26 min
Jul 16, 10:38 PM CDTFlash Flood WarningEAXClay, Jackson, Platte10 hr
Jul 16, 10:48 PM CDTFlash Flood WarningEAXCarroll, Chariton, Howard, Lafayette, Saline6 hr
Jul 16, 10:48 PM CDTSpecial Weather StatementEAXChariton, Howard, Saline27 min
Jul 16, 11:02 PM CDTSevere Thunderstorm Warning Considerable damage threatEAXCass, Jackson43 min
Jul 16, 11:07 PM CDTSpecial Weather StatementEAXJohnson, Pettis38 min
Jul 16, 11:16 PM CDTSevere Thunderstorm WarningEAXHenry, Johnson, Lafayette, Pettis, Saline44 min
Jul 16, 11:43 PM CDTAreal Flood AdvisoryEAXHenry, Johnson, Pettis, Saline105 min
Jul 16, 11:56 PM CDTSevere Thunderstorm WarningEAXCooper, Henry, Johnson, Pettis64 min
Jul 17, 12:09 AM CDTSevere Thunderstorm WarningEAXAdair, Chariton, Linn, Macon, Sullivan66 min
Jul 17, 1:28 AM CDTFlash Flood WarningEAXHenry, Johnson, Pettis, Saline4 hr
Jul 17, 1:42 AM CDTSpecial Weather StatementEAXPlatte33 min
Jul 17, 2:08 AM CDTSevere Thunderstorm WarningEAXPlatte52 min
Jul 17, 2:20 AM CDTFlash Flood WarningEAXBuchanan, Platte6 hr
Jul 17, 2:39 AM CDTSevere Thunderstorm WarningEAXClay, Jackson, Platte51 min
Jul 17, 3:06 AM CDTRiver Flood WarningEAXJackson10 hr
Jul 17, 3:06 AM CDTRiver Flood WarningEAXJackson7 hr
Jul 17, 3:09 AM CDTSevere Thunderstorm WarningEAXCass, Clay, Jackson, Lafayette, Ray51 min
Jul 17, 3:31 AM CDTFlash Flood WarningEAXCarroll, Clay, Jackson, Lafayette, Ray5 hr
Jul 17, 3:48 AM CDTSevere Thunderstorm WarningEAXCass, Jackson, Lafayette42 min
Jul 17, 4:27 AM CDTSpecial Weather StatementEAXCass, Jackson33 min
Jul 17, 4:33 AM CDTRiver Flood WarningEAXJackson77 min
Jul 17, 4:44 AM CDTAreal Flood WarningEAXCarroll, Chariton, Cooper, Henry, Howard, Johnson and 4 more6 hr
Jul 17, 8:25 AM CDTAreal Flood WarningEAXClay, Jackson, Platte5 hr
Jul 17, 9:41 AM CDTRiver Flood WarningEAXJackson, Lafayette, Ray21 hr
Jul 17, 9:41 AM CDTRiver Flood WarningEAXCarroll, Lafayette, Saline21 hr
Jul 17, 9:41 AM CDTRiver Flood WarningEAXCarroll, Chariton, Saline28 hr
Jul 17, 9:52 AM CDTRiver Flood WarningEAXJohnson, Pettis28 hr
Jul 17, 9:52 AM CDTRiver Flood WarningEAXCooper, Saline41 hr
Jul 16, 7:12 PM CDTSpecial Weather StatementEAXWyandotte33 min
Jul 16, 9:40 PM CDTSpecial Weather StatementEAXJohnson, Wyandotte35 min
Jul 16, 10:45 PM CDTSpecial Weather StatementEAXJohnson30 min
Jul 16, 11:43 PM CDTSevere Thunderstorm WarningEAXJohnson, Miami47 min
Jul 17, 4:02 AM CDTSevere Thunderstorm WarningEAXLinn, Miami43 min
Jul 17, 4:42 AM CDTSpecial Weather StatementEAXLinn33 min
Jul 17, 5:39 AM CDTRiver Flood WarningEAXAtchison, Leavenworth25 hr
Jul 17, 6:29 AM CDTRiver Flood WarningEAXLeavenworth17 hr

Nearby

River Flood Warnings in Kansas, 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.