844  
WGUS53 KEAX 210942  
FFWEAX  
KSC091-103-209-MOC047-165-211330-  
/O.NEW.KEAX.FF.W.0042.260621T0942Z-260621T1330Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO  
442 AM CDT SUN JUN 21 2026  
 
THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
JOHNSON COUNTY IN EAST CENTRAL KANSAS...  
LEAVENWORTH COUNTY IN NORTHEASTERN KANSAS...  
WYANDOTTE COUNTY IN NORTHEASTERN KANSAS...  
SOUTHWESTERN CLAY COUNTY IN WEST CENTRAL MISSOURI...  
SOUTHEASTERN PLATTE COUNTY IN WEST CENTRAL MISSOURI...  
 
* UNTIL 830 AM CDT.  
 
* AT 442 AM CDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING  
HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN 1 AND 2.5 INCHES OF RAIN  
HAVE FALLEN. ADDITIONAL RAINFALL AMOUNTS OF 0.5 TO 2 INCHES ARE  
POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS ONGOING OR EXPECTED  
TO BEGIN SHORTLY.  
 
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN AREAS,  
HIGHWAYS, STREETS AND UNDERPASSES AS WELL AS OTHER POOR  
DRAINAGE AND LOW-LYING AREAS.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
KANSAS CITY, OVERLAND PARK, OLATHE, SHAWNEE, LENEXA, LEAVENWORTH,  
LEAWOOD, PRAIRIE VILLAGE, LANSING, MERRIAM, MISSION, SMITHVILLE,  
BONNER SPRINGS, DE SOTO, PARKVILLE, TONGANOXIE, PLATTE CITY AND  
BASEHOR.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 

 
 
LAT...LON 3898 9506 3899 9507 3898 9508 3896 9508  
3895 9509 3897 9511 3897 9513 3898 9516  
3897 9517 3896 9519 3942 9518 3942 9457  
3911 9459 3911 9461 3883 9461 3885 9506  
 
FLASH FLOOD...RADAR INDICATED  
 

 
 
CMS  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab KS Page Main Text Page