Alert archive / Missouri / Flash Flood Warnings in 2012

Flash Flood Warning 9, NWS Springfield, MO

April 15, 2012Cherokee County, Kansas; Barton County, Jasper County, Newton County, Missouri

NWS Springfield, MO issued this flash flood warning at Apr 15, 2012, 8:55 AM CDT for Cherokee County, Kansas; Barton County, Jasper County, Newton County, Missouri. It was in force for 6 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
Apr 15, 2012, 8:55 AM CDT (13:55 UTC)
Expired
Apr 15, 2012, 3:00 PM CDT
In force
6 hr
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Flood severity
None

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

The radar

The Springfield radar (KSGF), 94 km from the middle of the area, began a volume at 13:55 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, 1.9 hours before the alert went out and 68 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 2012-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 31 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 2012-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 319 square meters per square second.1939587897Sfc1 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
31 J/kg
Mixed-layer CIN
-142 J/kg
Mixed-layer LCL
855 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
319 m²/s²
0-3 km storm-relative helicity
381 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

490 
WGUS53 KSGF 151355
FFWSGF
KSC021-MOC011-097-145-152000-
/O.NEW.KSGF.FF.W.0009.120415T1355Z-120415T2000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
855 AM CDT SUN APR 15 2012

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A

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

* UNTIL 300 PM CDT SUNDAY.

* AT 851 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE    
  WARNED AREA. RADAR ESTIMATED ONE TO TWO INCHES OF RAIN HAD FALLEN 
  IN SOME LOCATIONS OF THE WARNED AREA THIS MORNING...AND ADDITIONAL 
  AMOUNTS IN EXCESS OF ONE INCH WILL BE LIKELY. 

* 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...
ROUTE K AT DRY WOOD CREEK EAST OF ARCADIA...
ROUTE JJ AT CENTER CREEK SOUTHEAST OF CARL JUNCTION...
ROUTE CC AT LOST CREEK JUST SOUTH OF RACINE.

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 3734 9465 3734 9462 3765 9461 3764 9410
      3764 9409 3736 9408 3706 9420 3676 9420
      3677 9461 3678 9463 3699 9463 3700 9490

$$

FOSTER
3 follow-up statements
843 
WGUS73 KSGF 151448
FFSSGF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
948 AM CDT SUN APR 15 2012

KSC021-MOC011-097-145-152000-
/O.CON.KSGF.FF.W.0009.000000T0000Z-120415T2000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHEROKEE KS-BARTON MO-JASPER MO-NEWTON MO-
948 AM CDT SUN APR 15 2012

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

AT 941 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THUNDERSTORMS WITH VERY HEAVY RAINFALL MOVING SLOWLY OUT OF THE 
WARNED AREA. THESE STORMS HAVE PRODUCED RAINFALL AMOUNTS OF ONE TO 
TWO INCHES SINCE EARLY THIS MORNING. ADDITIONAL AMOUNTS OF ONE HALF 
TO ONE INCH WILL BE POSSIBLE. 

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...
ROUTE K AT DRY WOOD CREEK EAST OF ARCADIA...
ROUTE JJ AT CENTER CREEK SOUTHEAST OF CARL JUNCTION...
ROUTE CC AT LOST CREEK JUST SOUTH OF RACINE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD RELATED DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED BRIDGES...
DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A FLOWING STREAM...
EVEN A SMALL ONE...ON FOOT OR IN A VEHICLE.

&&

LAT...LON 3734 9465 3734 9462 3765 9461 3764 9410
      3764 9409 3736 9408 3706 9420 3676 9420
      3677 9461 3678 9463 3699 9463 3700 9490

$$

FOSTER
330 
WGUS73 KSGF 151609
FFSSGF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1109 AM CDT SUN APR 15 2012

KSC021-MOC011-097-145-152000-
/O.CON.KSGF.FF.W.0009.000000T0000Z-120415T2000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHEROKEE KS-BARTON MO-JASPER MO-NEWTON MO-
1109 AM CDT SUN APR 15 2012

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

AT 1104 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THAT THE THUNDERSTORMS PRODUCING EXCESSIVE RAINFALL HAD MOVED EAST 
OF THE WARNED AREA. HOWEVER SCATTERED SHOWERS WILL CONTINUE. RADAR 
ESTIMATED RAINFALL AMOUNTS OF ONE TO TWO INCHES SINCE THIS MORNING. 

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOST FLOOD RELATED DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO 
CROSS WATER COVERED BRIDGES...DIPS...OR LOW WATER CROSSINGS. NEVER 
TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT OR IN A 
VEHICLE.

&&

LAT...LON 3734 9465 3734 9462 3765 9461 3764 9410
      3764 9409 3736 9408 3706 9420 3676 9420
      3677 9461 3678 9463 3699 9463 3700 9490

$$

FOSTER
244 
WGUS73 KSGF 151954
FFSSGF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
254 PM CDT SUN APR 15 2012

KSC021-MOC011-097-145-152004-
/O.EXP.KSGF.FF.W.0009.000000T0000Z-120415T2000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHEROKEE KS-BARTON MO-JASPER MO-NEWTON MO-
254 PM CDT SUN APR 15 2012

...THE FLASH FLOOD WARNING WILL EXPIRE AT 300 PM CDT FOR BARTON...
EASTERN CHEROKEE...JASPER AND 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 3734 9465 3734 9462 3765 9461 3764 9410
      3764 9409 3736 9408 3706 9420 3676 9420
      3677 9461 3678 9463 3699 9463 3700 9490

$$

FOSTER

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 15, 4:13 AM CDTWind AdvisorySGFBourbon, Cherokee, Crawford14 hr
Apr 15, 5:30 AM CDTSpecial Weather StatementSGFBourbon60 min
Apr 15, 6:41 AM CDTSevere Thunderstorm WarningSGFBourbon, Cherokee, Crawford49 min
Apr 15, 7:21 AM CDTSevere Thunderstorm WarningSGFCherokee, Crawford39 min
Apr 15, 12:54 AM CDTAreal Flood AdvisorySGFBenton, Camden, Dallas, Laclede, Maries, Miller and 4 more12 hr
Apr 15, 7:42 AM CDTSevere Thunderstorm WarningSGFBarton, Vernon36 min
Apr 15, 8:20 AM CDTSpecial Weather StatementSGFSt. Clair25 min
Apr 15, 8:45 AM CDTSpecial Weather StatementSGFBenton45 min
Apr 15, 9:59 AM CDTSpecial Weather StatementSGFLawrence31 min
Apr 15, 11:22 AM CDTSpecial Weather StatementSGFCamden, Dallas38 min
Apr 15, 12:39 PM CDTSpecial Weather StatementSGFJasper36 min
Apr 15, 12:41 PM CDTSpecial Weather StatementSGFCedar34 min
Apr 15, 12:50 PM CDTSpecial Weather StatementSGFSt. Clair25 min
Apr 15, 12:52 PM CDTSpecial Weather StatementSGFCedar, Dade38 min
Apr 15, 12:54 PM CDTSevere Thunderstorm WarningSGFCedar, St. Clair21 min
Apr 15, 1:14 PM CDTSevere Thunderstorm WarningSGFBarry, Stone29 min
Apr 15, 1:47 PM CDTSpecial Weather StatementSGFDallas, Greene28 min
Apr 15, 1:49 PM CDTSevere Thunderstorm WarningSGFBarry14 min
Apr 15, 3:18 PM CDTAreal Flood WarningSGFDallas, Polk2 hr
Apr 15, 3:26 PM CDTFlash Flood WarningSGFChristian, Greene, Stone, Taney, Webster2 hr
Apr 15, 3:58 PM CDTSevere Thunderstorm WarningSGFCamden, Dallas, Laclede26 min
Apr 15, 4:11 PM CDTSevere Thunderstorm WarningSGFMiller, Morgan22 min
Apr 15, 4:55 PM CDTAreal Flood AdvisorySGFDouglas, Ozark, Webster, Wright6 hr
Apr 15, 5:04 PM CDTFlash Flood WarningSGFCamden, Laclede, Maries, Miller, Phelps, Pulaski6 hr

Nearby

Flash Flood Warnings in Missouri, 2012Flash Flood Warnings in Kansas, 2012Every flash flood warning in 2012

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.