Alert archive / Kansas / Flash Flood Warnings in 2017

Flash Flood Warning 40, NWS Kansas City, MO

August 22, 2017Linn County, Miami County, Kansas; Bates County, Henry County, Missouri

NWS Kansas City, MO issued this flash flood warning at Aug 22, 2017, 3:15 AM CDT for Linn County, Miami County, Kansas; Bates County, Henry County, Missouri. It was in force for 6 hr. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Aug 22, 2017, 3:15 AM CDT (08:15 UTC)
Expired
Aug 22, 2017, 9:15 AM CDT
In force
6 hr
Issued by
NWS Kansas City, MO
Area
Storm-based polygon
Flood severity
None

Counties Linn County, KS, Miami County, KS, Bates County, MO, Henry County, MO

The radar

The Pleasant Hill radar (KEAX), 61 km from the middle of the area, began a volume at 08:14 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.

What was reported inside it

TimeReportWhereRemark
Aug 22, 4:11 AM CDTFLASH FLOOD3 Ene New Lancaster, KS69 HIGHWAY AT 359TH STREET CLOSED DUE TO FLASH FLOODING.
Aug 22, 4:50 AM CDTFLASH FLOOD2 Ene New Lancaster, KS*** 1 FATAL *** VEHICLE HYDROPLANED OFF HIGHWAY AND WENT INTO DITCH ON THE EAST SIDE OF 69 HIGHWAY NEAR 363RD ST, WHERE DEEP RUSHING WATER WAS PRESENT. TIME ESTIMATED.
Aug 22, 4:50 AM CDTFLASH FLOOD3 Ene New Lancaster, KS*** 1 FATAL *** VEHICLE HYDROPLANED OFF HIGHWAY AND WENT INTO DITCH ON THE EAST SIDE OF 69 HIGHWAY NEAR 363RD ST, WHERE DEEP RUSHING WATER WAS PRESENT. TIME ESTIMATED.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Topeka, KS (KFOE), launched 00:00Z, 8.3 hours before the alert went out and 145 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Topeka, KS at 00:00Z on 2017-08-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2114 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Topeka, KS at 00:00Z on 2017-08-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 125 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2114 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
1421 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
125 m²/s²
0-3 km storm-relative helicity
152 m²/s²
Significant tornado parameter
0.6
Supercell composite
9.7

Open this sounding in Storm Lab

The text

As transmitted.

759 
WGUS53 KEAX 220815
FFWEAX
KSC107-121-MOC013-083-221415-
/O.NEW.KEAX.FF.W.0040.170822T0815Z-170822T1415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Kansas City/Pleasant Hill MO
315 AM CDT TUE AUG 22 2017

The National Weather Service in Pleasant Hill has issued a

* Flash Flood Warning for...
  Southern Miami County in east central Kansas...
  Linn County in east central Kansas...
  Henry County in west central Missouri...
  Bates County in west central Missouri...

* Until 915 AM CDT Tuesday

* At 314 AM CDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Flash flooding is expected to
  begin shortly.

* Some locations that will experience flooding include...
  Clinton, Osawatomie, Butler, Windsor, Adrian, Rich Hill,
  Pleasanton, La Cygne, Mound City, Drexel, Linn Valley, Calhoun,
  Deepwater, Montrose, Hume, Parker, Fontana, Coal, Amsterdam and
  Amoret.

LAT...LON 3805 9425 3806 9461 3824 9507 3849 9507
      3856 9461 3848 9461 3847 9432 3844 9420
      3846 9409 3844 9405 3854 9352 3821 9353
      3821 9405 3803 9406 3806 9413 3804 9420
      3805 9421 3803 9423

$$

Laflin
1 follow-up statement
273 
WGUS73 KEAX 221353
FFSEAX

Flash Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
853 AM CDT TUE AUG 22 2017

KSC107-121-MOC013-083-221401-
/O.CAN.KEAX.FF.W.0040.000000T0000Z-170822T1415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Miami KS-Linn KS-Henry MO-Bates MO-
853 AM CDT TUE AUG 22 2017

...THE FLASH FLOOD WARNING FOR SOUTHERN MIAMI...LINN...HENRY AND
BATES COUNTIES IS CANCELLED...

The heavy rain has ended. However, flooding could continue to pose a 
threat as some area roads remain under water at this time. Please 
continue to heed any remaining road closures.

LAT...LON 3805 9425 3806 9461 3824 9507 3849 9507
      3856 9461 3848 9461 3847 9432 3844 9420
      3846 9409 3844 9405 3854 9352 3821 9353
      3821 9405 3803 9406 3806 9413 3804 9420
      3805 9421 3803 9423

$$

Cutter

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 21, 7:22 PM CDTFlash Flood WarningEAXAtchison6 hr
Aug 21, 8:41 PM CDTSevere Thunderstorm WarningEAXAtchison, Leavenworth32 min
Aug 21, 8:52 PM CDTSpecial Weather StatementEAXJohnson, Leavenworth, Wyandotte38 min
Aug 21, 9:09 PM CDTFlash Flood WarningEAXAtchison, Leavenworth6 hr
Aug 21, 9:26 PM CDTSevere Thunderstorm WarningEAXJohnson, Wyandotte34 min
Aug 21, 9:30 PM CDTSevere Thunderstorm WarningEAXJohnson, Leavenworth30 min
Aug 21, 9:53 PM CDTFlash Flood WarningEAXJohnson, Leavenworth, Wyandotte6 hr
Aug 21, 9:55 PM CDTSevere Thunderstorm WarningEAXJohnson, Leavenworth, Wyandotte35 min
Aug 21, 10:22 PM CDTSevere Thunderstorm WarningEAXJohnson, Miami18 min
Aug 21, 10:46 PM CDTFlash Flood WarningEAXJohnson6 hr
Aug 21, 10:48 PM CDTRiver Flood WarningEAXAtchison, Leavenworth51 hr
Aug 21, 10:48 PM CDTRiver Flood WarningEAXLeavenworth50 hr
Aug 21, 11:07 PM CDTRiver Flood WarningEAXJohnson28 hr
Aug 21, 11:12 PM CDTRiver Flood WarningEAXJohnson33 hr
Aug 21, 11:25 PM CDTRiver Flood WarningEAXJohnson30 hr
Aug 21, 11:43 PM CDTRiver Flood WarningEAXJohnson30 hr
Aug 21, 11:45 PM CDTFlash Flood WarningEAXMiami8 hr
Aug 22, 12:04 AM CDTFlash Flood Warning EmergencyEAXJohnson, Leavenworth, Wyandotte8 hr
Aug 22, 12:51 AM CDTRiver Flood WarningEAXJohnson34 hr
Aug 22, 2:41 AM CDTSpecial Weather StatementEAXJohnson34 min
Aug 22, 3:09 AM CDTAreal Flood WarningEAXAtchison6 hr
Aug 22, 4:34 AM CDTRiver Flood WarningEAXMiami3 days
Aug 22, 4:34 AM CDTRiver Flood WarningEAXLinn5 days
Aug 22, 7:37 AM CDTAreal Flood WarningEAXAtchison, Johnson, Leavenworth, Miami, Wyandotte12 hr
Aug 22, 8:46 AM CDTRiver Flood WarningEAXLinn5 days
Aug 22, 9:01 AM CDTAreal Flood WarningEAXLinn, Miami60 hr
Aug 21, 7:14 PM CDTSpecial Weather StatementEAXCooper31 min
Aug 21, 8:02 PM CDTSpecial Weather StatementEAXClay, Platte43 min
Aug 21, 9:45 PM CDTFlash Flood WarningEAXClay6 hr
Aug 21, 9:54 PM CDTRiver Flood WarningEAXClay, Platte34 hr
Aug 21, 10:02 PM CDTFlash Flood WarningEAXClay6 hr
Aug 21, 10:20 PM CDTRiver Flood WarningEAXCooper, Saline7 days
Aug 21, 10:20 PM CDTRiver Flood WarningEAXRay45 hr
Aug 21, 10:23 PM CDTRiver Flood WarningEAXCarroll, Lafayette, Saline59 hr
Aug 22, 12:42 AM CDTAreal Flood AdvisoryEAXCass, Henry, Johnson, Lafayette6 hr
Aug 22, 12:51 AM CDTRiver Flood WarningEAXJackson37 hr
Aug 22, 12:51 AM CDTRiver Flood WarningEAXJackson33 hr
Aug 22, 12:51 AM CDTRiver Flood WarningEAXJackson36 hr
Aug 22, 1:45 AM CDTFlash Flood WarningEAXCass, Henry, Johnson6 hr
Aug 22, 1:47 AM CDTRiver Flood WarningEAXCass, Henry, Johnson4 days
Aug 22, 1:47 AM CDTRiver Flood WarningEAXBates, Cass, Henry4 days
Aug 22, 2:23 AM CDTRiver Flood WarningEAXJackson19 hr
Aug 22, 2:23 AM CDTRiver Flood WarningEAXJackson39 hr
Aug 22, 2:40 AM CDTRiver Flood WarningEAXCarroll54 hr
Aug 22, 2:51 AM CDTAreal Flood AdvisoryEAXBates, Henry4 hr
Aug 22, 3:53 AM CDTRiver Flood WarningEAXJohnson, Pettis3 days
Aug 22, 3:53 AM CDTRiver Flood WarningEAXPlatte49 hr
Aug 22, 3:53 AM CDTRiver Flood WarningEAXPlatte55 hr
Aug 22, 5:20 AM CDTRiver Flood WarningEAXJackson30 hr
Aug 22, 5:20 AM CDTRiver Flood WarningEAXJackson28 hr
Aug 22, 5:20 AM CDTRiver Flood WarningEAXJackson29 hr
Aug 22, 5:41 AM CDTRiver Flood WarningEAXCooper39 hr
Aug 22, 5:57 AM CDTRiver Flood WarningEAXClay, Jackson, Ray70 hr
Aug 22, 5:57 AM CDTRiver Flood WarningEAXJackson, Lafayette, Ray3 days
Aug 22, 9:33 AM CDTRiver Flood WarningEAXCarroll, Chariton, Saline4 days
Aug 22, 9:33 AM CDTRiver Flood WarningEAXChariton, Howard, Saline3 days
Aug 22, 9:33 AM CDTRiver Flood WarningEAXCooper, Howard4 days
Aug 22, 4:09 PM CDTRiver Flood WarningEAXCooper34 hr

Nearby

Flash Flood Warnings in Kansas, 2017Flash Flood Warnings in Missouri, 2017Every flash flood warning in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.