Alert archive / Kansas / Flash Flood Warnings in 2021

Flash Flood Warning 62, NWS Springfield, MO

June 30, 2021Cherokee County, Kansas

NWS Springfield, MO issued this flash flood warning at Jun 30, 2021, 4:15 PM CDT for Cherokee County, Kansas. It was in force for 4 hr. 1 report 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
Jun 30, 2021, 4:15 PM CDT (21:15 UTC)
Expired
Jun 30, 2021, 8:00 PM CDT
In force
4 hr
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Flood severity
None

County Cherokee County, KS

The radar

The Springfield radar (KSGF), 127 km from the middle of the area, began a volume at 21:15 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
Jun 30, 6:23 PM CDTFLASH FLOODColumbus, KSSEVERAL ROADS FLOODED IN COLUMBUS.

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

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 9.3 hours before the alert went out and 97 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, Springfield, MO at 12:00Z on 2021-06-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 724 joules per kilogram.LCLLFCEL10008507005003002001001 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, Springfield, MO at 12:00Z on 2021-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 square meters per square second.1939Sfc1 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
724 J/kg
Mixed-layer CIN
-31 J/kg
Mixed-layer LCL
1019 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
26 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

428 
WGUS53 KSGF 302115
FFWSGF
KSC021-010100-
/O.NEW.KSGF.FF.W.0062.210630T2115Z-210701T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Springfield MO
415 PM CDT Wed Jun 30 2021

The National Weather Service in Springfield has issued a

* Flash Flood Warning for...
  Cherokee County in southeastern Kansas...

* Until 800 PM CDT.

* At 415 PM CDT, Doppler radar indicated thunderstorms producing 
  very heavy rain across the warned area. Between 2 and 3 inches of 
  rain have fallen. Additional rainfall amounts of 1 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.

  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...
  Baxter Springs, Columbus, Galena, Cherokee, Weir, Scammon, West 
  Mineral and Treece.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Many flood 
deaths occur in vehicles.

&&

LAT...LON 3734 9481 3713 9462 3700 9462 3700 9507
      3734 9507

FLASH FLOOD...RADAR INDICATED

$$

Rothstein
2 follow-up statements
274 
WGUS73 KSGF 302332
FFSSGF

Flash Flood Statement
National Weather Service Springfield MO
632 PM CDT Wed Jun 30 2021

KSC021-010100-
/O.CON.KSGF.FF.W.0062.000000T0000Z-210701T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cherokee KS-
632 PM CDT Wed Jun 30 2021

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING 
FOR CHEROKEE COUNTY...

At 632 PM CDT, Emergency management reported several flooded roads 
in Columbus due to runoff from recent heavy rainfall. Between 2 and 
4 inches of rain have fallen. Flash flooding is already occurring.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Emergency management reported.

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...
  Baxter Springs, Columbus, Galena, Cherokee, Weir, Scammon, West 
  Mineral and Treece.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Many flood 
deaths occur in vehicles.

&&

LAT...LON 3734 9481 3713 9462 3700 9462 3700 9507
      3734 9507

FLASH FLOOD...OBSERVED

$$

Rothstein
603 
WGUS73 KSGF 010059
FFSSGF

Flash Flood Statement
National Weather Service Springfield MO
759 PM CDT Wed Jun 30 2021

KSC021-010109-
/O.EXP.KSGF.FF.W.0062.000000T0000Z-210701T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cherokee KS-
759 PM CDT Wed Jun 30 2021

...FLASH FLOOD WARNING AT 8 PM CDT THIS EVENING FOR CHEROKEE COUNTY 
HAS BEEN REPLACED WITH A FLOOD WARNING...

The heavy rain has ended. Flooding is no longer expected to pose a 
threat. Please continue to heed remaining road closures.

A Flash Flood Watch remains in effect until 700 PM CDT Thursday for 
Portions of southeast Kansas. Portions of Missouri.

LAT...LON 3734 9481 3713 9462 3700 9462 3700 9507
      3734 9507

$$

Rothstein

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 30, 2:56 AM CDTFlash Flood WatchSGFBourbon, Cherokee, Crawford40 hr

Nearby

Flash Flood Warnings in Kansas, 2021Every flash flood warning in 2021

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.