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2 products issued by NWS for: Olathe KS
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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Kansas City/Pleasant Hill MO
500 AM CDT Sat Sep 21 2019

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-
500 AM CDT Sat Sep 21 2019

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

.DAY ONE...Today and Tonight

 Widespread storms are expected to form late Saturday afternoon over
 NE KS and NW Missouri. Some of the storms may be strong to severe
 with damaging winds and large hail being the main threat initially.
 These storms will have high rainfall rates which could quickly lead
 to flash flooding if an area gets multiple storms. These storms
 will slowly track eastward leaving a widespread 3 to 5 inches of
 rainfall over the area along and south of I-70.

 More detailed information can be accessed at...

.DAYS TWO THROUGH SEVEN...Sunday through Friday

 Heavy rainfall, gusty winds, and frequent lightning will remain
 over the area Sunday morning into the afternoon as a line of storms
 pushes through the area. Storms look to finally move out of the
 area by late Sunday afternoon.

Another round of storms are possible late Wednesday through
Thursday which could bring more severe weather and possible flooding
concerns back to the region.

 More detailed information can be accessed at...


Flash Flood Watch

Flood Watch
National Weather Service Kansas City/Pleasant Hill MO
321 AM CDT Sat Sep 21 2019

...Torrential Rain Possible Tonight into Sunday...

An extremely moist airmass will be in place across the region
this weekend. A front will sag into the area Saturday night and
remain nearly stationary across the area through Sunday. This
front will be the focus for several rounds of torrential rain that
could result in flash flooding Saturday night through the day
Sunday until the front moves east of the area Sunday night.

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-
Cass-Johnson MO-Pettis-Cooper-Bates-Henry-
Including the cities of Atchison, Paola, Osawatomie, Louisburg,
Pleasanton, La Cygne, Mound City, Wathena, Elwood, Troy,
Highland, Fort Leavenworth, Leavenworth, Lansing,
Kansas City Kansas, Overland Park, Stanley, Olathe, Shawnee,
Lenexa, Tarkio, Rockport, Fairfax, Maryville, Grant City, Albany,
Stanberry, King City, Bethany, Princeton, Mercer, Unionville,
Lancaster, Queen City, Greentop, Downing, Glenwood, Oregon,
Maitland, Forest City, Craig, Savannah, Country Club Villa,
Maysville, Stewartsville, Osborn, Union Star, Clarksdale,
Gallatin, Jamesport, Trenton, Milan, Green City, Kirksville,
St. Joseph Airport, St. Joseph, Cameron, Plattsburg, Lathrop,
Hamilton, Braymer, Polo, Breckenridge, Chillicothe, Brookfield,
Marceline, Macon, La Plata, Parkville, Platte City, Riverside,
Weatherby Lake, Weston, Gladstone, Liberty, Excelsior Springs,
Richmond, Lawson, Carrollton, Salisbury, Brunswick, Keytesville,
Moberly, Kansas City, Independence, Odessa, Higginsville,
Lexington, Concordia, Marshall, Fayette, Glasgow, New Franklin,
Belton, Raymore, Harrisonville, Pleasant Hill, Warrensburg,
Sedalia, Boonville, Butler, Adrian, Rich Hill, Clinton,
and Windsor
321 AM CDT Sat Sep 21 2019


The Flash Flood Watch continues for

* Portions of Kansas and Missouri, including the following
  areas, in Kansas, Atchison KS, Doniphan, Johnson KS,
  Leavenworth, Linn KS, Miami, and Wyandotte. In Missouri,
  Adair, Andrew, Atchison MO, Bates, Buchanan, Caldwell,
  Carroll, Cass, Chariton, Clay, Clinton, Cooper, Daviess, De
  Kalb, Gentry, Grundy, Harrison, Henry, Holt, Howard, Jackson,
  Johnson MO, Lafayette, Linn MO, Livingston, Macon, Mercer,
  Nodaway, Pettis, Platte, Putnam, Randolph, Ray, Saline,
  Schuyler, Sullivan, and Worth.

* From this evening through Sunday evening

* Thunderstorms producing heavy rainfall are expected to develop
  by Saturday night across the watch area, persisting into the
  day Sunday. Rainfall amounts of 2 to 4 inches with locally
  higher amounts will be possible.

* Low-lying and flood-prone areas will be most susceptible to
  the dangers of flash flooding. Areas near rivers, creeks, and
  streams will likely become flooded during and immediately
  after heavy rainfall. Be very careful if driving at night as
  flood water are very hard to see.


A Flash Flood Watch means that conditions may develop that lead
to flash flooding. Flash flooding is a VERY DANGEROUS SITUATION.

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.



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