Alert archive / Missouri / Areal Flood Warnings in 2012

Areal Flood Warning 21, NWS Springfield, MO

April 30, 20125 counties in Missouri; Bourbon County, Cherokee County, Crawford County, Kansas

NWS Springfield, MO issued this areal flood warning at Apr 30, 2012, 6:54 AM CDT for 5 counties in Missouri; Bourbon County, Cherokee County, Crawford County, Kansas. It was in force for 12 hr. 4 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
Apr 30, 2012, 6:54 AM CDT (11:54 UTC)
Expired
Apr 30, 2012, 7:00 PM CDT
In force
12 hr
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Flood severity
None

Counties Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Barton County, MO, Cedar County, MO, Jasper County, MO, St. Clair County, MO, Vernon County, MO

The radar

The Springfield radar (KSGF), 87 km from the middle of the area, began a volume at 11:54 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
Apr 30, 8:10 AM CDTFLOOD4 Ese Arcadia, MOFLOODED LOW WATER CROSSING ROUTE K.
Apr 30, 8:15 AM CDTFLOOD4 N Jasper, MOMISSOURI HWY 126. WATER OVER THE ROAD. ROAD CLOSED.
Apr 30, 9:55 AM CDTFLOOD3 Se Mindenmines, MOROUTE M CLOSED DUE TO FLOODING.
Apr 30, 10:28 AM CDTFLOOD5 Sw Deerfield, MOROUTE KK CLOSED DUE TO FLOODING.

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 00:00Z, 11.9 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 00:00Z on 2012-04-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 913 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 00:00Z on 2012-04-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 177 square meters per square second.19395878Sfc1 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
913 J/kg
Mixed-layer CIN
-33 J/kg
Mixed-layer LCL
985 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
177 m²/s²
0-3 km storm-relative helicity
159 m²/s²
Significant tornado parameter
0.7
Supercell composite
4.3

Open this sounding in Storm Lab

The text

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

750 
WGUS43 KSGF 301154
FLWSGF

BULLETIN - EAS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
654 AM CDT MON APR 30 2012

KSC011-021-037-MOC011-039-097-185-217-010000-
/O.NEW.KSGF.FA.W.0021.120430T1154Z-120501T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BOURBON KS-CHEROKEE KS-CRAWFORD KS-BARTON MO-CEDAR MO-JASPER MO-
ST. CLAIR MO-VERNON MO-
654 AM CDT MON APR 30 2012

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A

* FLOOD WARNING FOR...
  BARTON COUNTY IN SOUTHWEST MISSOURI...
  BOURBON COUNTY IN SOUTHEAST KANSAS...
  CEDAR COUNTY IN SOUTHWEST MISSOURI...
  CHEROKEE COUNTY IN SOUTHEAST KANSAS...
  CRAWFORD COUNTY IN SOUTHEAST KANSAS...
  NORTHERN JASPER COUNTY IN SOUTHWEST MISSOURI...
  ST. CLAIR COUNTY IN WEST CENTRAL MISSOURI...
  VERNON COUNTY IN WEST CENTRAL MISSOURI...

* UNTIL 700 PM CDT MONDAY.

* AT 654 AM CDT...THE DEPARTMENT OF TRANSPORTATION INDICATED THAT
  HEAVY RAINFALL FROM SUNDAY NIGHT CONTINUED TO PRODUCE FLOODING 
  ACROSS THE WARNED AREA. RAIN GAUGES AND RADAR ESTIMATES INDICATE 
  THAT 3 TO 6 INCHES OF RAIN FELL ACROSS MUCH OF THE REGION 
  OVERNIGHT...WITH A SWATH OF 6 TO 10 INCHES FALLING ACROSS PORTIONS 
  OF BOURBON AND VERNON COUNTIES. ALTHOUGH LIGHT TO MODERATE RAIN 
  WILL COME TO AN END THIS MORNING...FLOODING WILL CONTINUE TODAY 
  DUE TO THE EXCESSIVE RAINFALL OVERNIGHT.

* RUNOFF FROM THIS RAIN IS CAUSING FLOODING. CREEKS...STREAMS AND LOW
  WATER CROSSINGS WILL BE ESPECIALLY SUSCEPTIBLE TO THE DANGERS OF
  FLOODING.

THE MISSOURI DEPARTMENT OF TRANSPORTATION CONTINUES TO INDICATE THAT 
SECTIONS OF HIGHWAY 71 AND 54 REMAIN FLOODED AND CLOSED NEAR NEVADA. 
OTHER LOW WATER CROSSINGS ALSO REMAIN FLOODED ACROSS THE REGION.

THIS FLOOD WARNING WILL REPLACE THE FLASH FLOOD WARNINGS WHICH 
EXPIRE AT 7 AM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR HAS BEEN REPORTED.
STREAM RISES WILL BE SLOW AND FLASH FLOODING IS NOT EXPECTED.
HOWEVER...ALL INTERESTED PARTIES SHOULD TAKE NECESSARY PRECAUTIONS
IMMEDIATELY.

&&

LAT...LON 3805 9508 3806 9443 3804 9407 3822 9405
      3822 9356 3820 9349 3792 9351 3791 9356
      3783 9357 3783 9363 3757 9362 3758 9407
      3734 9409 3717 9461 3700 9462 3700 9507
      3700 9508

$$

SCHAUMANN
2 follow-up statements
937 
WGUS83 KSGF 301305
FLSSGF

FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
805 AM CDT MON APR 30 2012

KSC011-021-037-MOC011-039-097-185-217-010000-
/O.CON.KSGF.FA.W.0021.000000T0000Z-120501T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BOURBON KS-CHEROKEE KS-CRAWFORD KS-BARTON MO-CEDAR MO-JASPER MO-
ST. CLAIR MO-VERNON MO-
805 AM CDT MON APR 30 2012

...THE FLOOD WARNING REMAINS IN EFFECT UNTIL 700 PM CDT MONDAY FOR
BARTON...BOURBON...CEDAR...CHEROKEE...CRAWFORD...NORTHERN JASPER...
ST. CLAIR AND VERNON COUNTIES...

THE DEPARTMENT OF TRANSPORTATION INDICATES THAT HEAVY RAINFALL FROM 
SUNDAY NIGHT CONTINUES TO PRODUCE FLOODING ACROSS THE WARNED AREA. 
RAIN GAUGES AND RADAR ESTIMATES INDICATE THAT 3 TO 6 INCHES OF RAIN 
FELL ACROSS MUCH OF THE REGION OVERNIGHT...WITH A SWATH OF 6 TO 10 
INCHES FALLING ACROSS PORTIONS OF BOURBON AND VERNON COUNTIES OVER 
THE PAST COUPLE OF DAYS. ALTHOUGH RAIN IS COMING TO AN END THIS 
MORNING...FLOODING WILL CONTINUE TODAY DUE TO THE EXCESSIVE RAINFALL 
FROM THIS PAST WEEKEND.

RUNOFF FROM THIS RAIN IS CAUSING FLOODING. CREEKS...STREAMS AND LOW
WATER CROSSINGS WILL BE ESPECIALLY SUSCEPTIBLE TO THE DANGERS OF
FLOODING.

THE MISSOURI DEPARTMENT OF TRANSPORTATION CONTINUES TO INDICATE THAT 
SECTIONS OF HIGHWAY 71 AND 54 REMAIN FLOODED AND CLOSED NEAR NEVADA. 
SEVERAL LOW WATER CROSSINGS ALSO REMAIN FLOODED ACROSS THE REGION.

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 3805 9508 3806 9443 3804 9407 3822 9405
      3822 9356 3820 9349 3792 9351 3791 9356
      3783 9357 3783 9363 3757 9362 3758 9407
      3734 9409 3717 9461 3700 9462 3700 9507
      3700 9508

$$

SCHAUMANN
627 
WGUS83 KSGF 302355
FLSSGF

FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
655 PM CDT MON APR 30 2012

KSC011-021-037-MOC011-039-097-185-217-010005-
/O.EXP.KSGF.FA.W.0021.000000T0000Z-120501T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BOURBON KS-CHEROKEE KS-CRAWFORD KS-BARTON MO-CEDAR MO-JASPER MO-
ST. CLAIR MO-VERNON MO-
655 PM CDT MON APR 30 2012

...THE FLOOD WARNING WILL EXPIRE AT 700 PM CDT FOR BARTON...
BOURBON...CEDAR...CHEROKEE...CRAWFORD...NORTHERN JASPER...ST. CLAIR
AND VERNON 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.

ADDITIONAL RAINFALL IS EXPECTED OVERNIGHT ACROSS THE AREA...WHICH 
MAY CAUSE ADDITIONAL FLOODING WITH GROUND CONDITIONS CURRENTLY 
SATURATED.  PERSONS IN THE AREA SHOULD MONITOR LOCAL MEDIA OUTLETS 
AND NOAA WEATHER RADIO IN CASE ADDITIONAL FLOOD WARNINGS OR 
ADVISORIES ARE ISSUED OVERNIGHT.

LAT...LON 3805 9508 3806 9443 3804 9407 3822 9405
      3822 9356 3820 9349 3792 9351 3791 9356
      3783 9357 3783 9363 3757 9362 3758 9407
      3734 9409 3717 9461 3700 9462 3700 9507
      3700 9508

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 29, 8:08 PM CDTRiver Flood WarningSGFVernon6 days
Apr 29, 9:03 PM CDTSevere Thunderstorm WarningSGFVernon57 min
Apr 29, 9:47 PM CDTFlash Flood WarningSGFCedar, St. Clair, Vernon9 hr
Apr 29, 9:50 PM CDTRiver Flood WarningSGFCedar3 days
Apr 29, 11:57 PM CDTSevere Thunderstorm WarningSGFBarton, Vernon48 min
Apr 30, 12:46 AM CDTSevere Thunderstorm WarningSGFBarton, Vernon16 min
Apr 30, 12:47 AM CDTFlash Flood WarningSGFBarton, Cedar, Jasper, Vernon6 hr
Apr 30, 1:11 AM CDTSpecial Weather StatementSGFCedar49 min
Apr 30, 2:55 AM CDTAreal Flood AdvisorySGFBenton, Camden, Hickory, Miller, Morgan16 hr
Apr 30, 6:47 AM CDTRiver Flood WarningSGFVernon5 days
Apr 30, 9:36 AM CDTRiver Flood WarningSGFBates, Vernon48 hr
Apr 29, 11:17 PM CDTSevere Thunderstorm WarningSGFCherokee, Crawford43 min
Apr 30, 12:05 AM CDTSevere Thunderstorm WarningSGFCherokee, Crawford25 min
Apr 30, 12:57 AM CDTSpecial Weather StatementSGFCherokee48 min
Apr 30, 9:36 AM CDTRiver Flood WarningSGFBourbon66 hr

Nearby

Areal Flood Warnings in Missouri, 2012Areal Flood Warnings in Kansas, 2012Every areal 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.