Alert archive / Missouri / Flash Flood Warnings in 2011

Flash Flood Warning 37, NWS Springfield, MO

May 20, 2011Barton County, Jasper County, Newton County, Missouri; Cherokee County, Crawford County, Kansas

NWS Springfield, MO issued this flash flood warning at May 20, 2011, 8:38 AM CDT for Barton County, Jasper County, Newton County, Missouri; Cherokee County, Crawford County, Kansas. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
May 20, 2011, 8:38 AM CDT (13:38 UTC)
Expired
May 20, 2011, 1:01 PM CDT
In force
4 hr
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Flood severity
None

Counties Cherokee County, KS, Crawford County, KS, Barton County, MO, Jasper County, MO, Newton County, MO

The radar

The Springfield radar (KSGF), 112 km from the middle of the area, began a volume at 13:39 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 nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 1.6 hours before the alert went out and 81 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 2011-05-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 537 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 2011-05-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 222 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
537 J/kg
Mixed-layer CIN
-280 J/kg
Mixed-layer LCL
940 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
222 m²/s²
0-3 km storm-relative helicity
161 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.6

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

837 
WGUS53 KSGF 201338
FFWSGF
KSC021-037-MOC011-097-145-202000-
/O.NEW.KSGF.FF.W.0037.110520T1338Z-110520T2000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
838 AM CDT FRI MAY 20 2011

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EASTERN CHEROKEE COUNTY IN SOUTHEAST KANSAS...
  SOUTHEASTERN CRAWFORD COUNTY IN SOUTHEAST KANSAS...
  WESTERN BARTON COUNTY IN SOUTHWEST MISSOURI...
  WESTERN JASPER COUNTY IN SOUTHWEST MISSOURI...
  WESTERN NEWTON COUNTY IN SOUTHWEST MISSOURI...

* UNTIL 300 PM CDT FRIDAY.

* AT 824 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA. 
RAINFALL RATES IN EXCESS OF ONE AND A HALF INCHES PER HOUR WERE 
OCCURRING OVER PORTIONS OF THE WARNED AREA...WITH AN ADDITION ONE TO 
TWO INCHES OF RAIN POSSIBLE THROUGH LATE MORNING. 

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. CREEKS...STREAMS AND LOW WATER CROSSINGS WILL BE ESPECIALLY
  SUSCEPTIBLE TO THE DANGERS OF FLASH FLOODING.

THIS WARNING INCLUDES BUT IS NOT LIMITED TO THE FOLLOWING LOW WATER
CROSSINGS...

NORTH MAIN AND MURPHY BOULEVARD IN JOPLIN...
BUSINESS HIGHWAY 60 JUST NORTH OF NEOSHO...
HIGHWAY 7 AT LITTLE CHERRY CREEK NORTH OF COLUMBUS...
ROUTE JJ AT CENTER CREEK SOUTHEAST OF CARL JUNCTION...
ROUTE CC AT LOST CREEK JUST SOUTH OF RACINE.

STREET FLOODING WAS REPORTED IN JOPLIN AT 830 AM BY LOCAL STORM 
SPOTTERS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.

&&

LAT...LON 3726 9494 3744 9463 3759 9435 3675 9426
      3677 9462 3701 9463 3701 9494

$$
3 follow-up statements
060 
WGUS73 KSGF 201442
FFSSGF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
942 AM CDT FRI MAY 20 2011

KSC021-037-MOC011-097-145-202000-
/O.CON.KSGF.FF.W.0037.000000T0000Z-110520T2000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHEROKEE KS-CRAWFORD KS-BARTON MO-JASPER MO-NEWTON MO-
942 AM CDT FRI MAY 20 2011

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 300 PM CDT FOR
EASTERN CHEROKEE...SOUTHEASTERN CRAWFORD...WESTERN BARTON...WESTERN
JASPER AND WESTERN NEWTON COUNTIES...

AT 930 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THUNDERSTORMS WITH VERY HEAVY RAINFALL PRODUCED RAINFALL 
ACCUMULATIONS NEAR TWO INCHES SINCE 7 AM FROM BAXTER SPRINGS 
KANSAS TO JOPLIN TO WEBB CITY. ANOTHER ROUND OF THUNDERSTORMS OVER 
NORTHEAST OKLAHOMA WILL SPREAD INTO THE WARNED AREA THROUGH 
NOON...PRODUCING AN ADDITIONAL ONE TO TWO INCHES OF RAIN.

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. CREEKS...STREAMS AND LOW WATER CROSSINGS WILL BE ESPECIALLY
SUSCEPTIBLE TO THE DANGERS OF FLASH FLOODING.


LAT...LON 3726 9494 3744 9463 3759 9435 3675 9426
      3677 9462 3701 9463 3701 9494

$$

TERRY
677 
WGUS73 KSGF 201728
FFSSGF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1228 PM CDT FRI MAY 20 2011

KSC021-037-MOC011-097-145-202000-
/O.CON.KSGF.FF.W.0037.000000T0000Z-110520T2000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHEROKEE KS-CRAWFORD KS-BARTON MO-JASPER MO-NEWTON MO-
1228 PM CDT FRI MAY 20 2011

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 300 PM CDT FOR
EASTERN CHEROKEE...SOUTHEASTERN CRAWFORD...WESTERN BARTON...WESTERN
JASPER AND WESTERN NEWTON COUNTIES...

AT 1223 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED  
THAT ONE TO TWO INCHES OF RAIN HAS FALLEN IN THE WARNED AREA SINCE 
700 AM. RAINFALL INTENSITIES HAVE WEAKENED RECENTLY AND THE WARNING 
MAY BE CANCELLED EARLY IF THIS TREND CONTINUES.

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. CREEKS...STREAMS AND LOW WATER CROSSINGS WILL BE ESPECIALLY
SUSCEPTIBLE TO THE DANGERS OF FLASH FLOODING.

THIS WARNING INCLUDES BUT IS NOT LIMITED TO THE FOLLOWING LOW WATER
CROSSINGS...

NORTH MAIN AND MURPHY BOULEVARD IN JOPLIN...
BUSINESS HIGHWAY 60 JUST NORTH OF NEOSHO...
HIGHWAY 7 AT LITTLE CHERRY CREEK NORTH OF COLUMBUS...
ROUTE JJ AT CENTER CREEK SOUTHEAST OF CARL JUNCTION...
ROUTE CC AT LOST CREEK JUST SOUTH OF RACINE.

LAT...LON 3726 9494 3744 9463 3759 9435 3675 9426
      3677 9462 3701 9463 3701 9494

$$

TERRY
854 
WGUS73 KSGF 201801
FFSSGF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
101 PM CDT FRI MAY 20 2011

KSC021-037-MOC011-097-145-201811-
/O.CAN.KSGF.FF.W.0037.000000T0000Z-110520T2000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHEROKEE KS-CRAWFORD KS-BARTON MO-JASPER MO-NEWTON MO-
101 PM CDT FRI MAY 20 2011

...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR EASTERN CHEROKEE...
SOUTHEASTERN CRAWFORD...WESTERN BARTON...WESTERN JASPER AND WESTERN
NEWTON COUNTIES...

EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED OVER THE WARNED AREA. STREAMS
AND CREEKS IN THE WARNED AREA HAVE RECEDED OR WERE BEGINNING TO
RECEDE...ENDING THE FLOOD THREAT. IF FLOODING HAS BEEN OBSERVED...
PLEASE REPORT IT TO YOUR LOCAL LAW ENFORCEMENT AGENCY.

LAT...LON 3726 9494 3744 9463 3759 9435 3675 9426
      3677 9462 3701 9463 3701 9494

$$

TERRY

The office that day

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

IssuedProductOfficeCountiesLasted
May 19, 7:54 PM CDTAreal Flood WarningSGFCamden, Maries, Miller, Morgan, Phelps, Pulaski6 hr
May 20, 7:41 AM CDTSevere Thunderstorm WarningSGFBarton, Jasper34 min
May 20, 8:13 AM CDTSpecial Weather StatementSGFBarton, Jasper47 min
May 20, 8:19 AM CDTSevere Thunderstorm WarningSGFBarton, Vernon41 min
May 20, 8:22 AM CDTSevere Thunderstorm WarningSGFBarton, Jasper38 min
May 20, 8:33 AM CDTSevere Thunderstorm WarningSGFBarton, Cedar, Dade, Jasper, Lawrence42 min
May 20, 9:03 AM CDTFlash Flood WarningSGFBarton, Cedar, Dade, Jasper, Lawrence, Vernon4 hr
May 20, 9:20 AM CDTRiver Flood WarningSGFVernon42 hr
May 20, 9:20 AM CDTRiver Flood WarningSGFVernon13 hr
May 20, 9:32 AM CDTSpecial Weather StatementSGFSt. Clair43 min
May 20, 10:47 AM CDTSpecial Weather StatementSGFLawrence28 min
May 20, 10:51 AM CDTFlash Flood WarningSGFCedar, Hickory, Polk, St. Clair2 hr
May 20, 10:53 AM CDTSpecial Weather StatementSGFBenton, Hickory52 min
May 20, 11:05 AM CDTFlash Flood WatchSGFBarry, Barton, Benton, Camden, Cedar, Christian and 28 more40 hr
May 20, 1:48 PM CDTSpecial Weather StatementSGFChristian, Taney42 min
May 20, 2:20 PM CDTSpecial Weather StatementSGFOregon40 min
May 20, 2:41 PM CDTAreal Flood WarningSGFChristian, Stone, Taney6 hr
May 20, 2:54 PM CDTAreal Flood WarningSGFCamden, Dallas, Miller, Morgan6 hr
May 20, 2:56 PM CDTSpecial Weather StatementSGFOregon49 min
May 20, 3:05 PM CDTAreal Flood WarningSGFBenton, Cedar, Dade, Hickory, Polk, St. Clair6 hr
May 20, 3:41 PM CDTRiver Flood WarningSGFCedar41 hr
May 20, 3:41 PM CDTRiver Flood WarningSGFBates, Vernon19 hr
May 20, 7:35 AM CDTSpecial Weather StatementSGFCherokee25 min

Nearby

Flash Flood Warnings in Missouri, 2011Flash Flood Warnings in Kansas, 2011Every flash flood warning in 2011

Sources

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