Alert archive / Illinois / Flash Flood Warnings in 2013

Flash Flood Warning 32, NWS St. Louis, MO

June 17, 20134 counties in Illinois

NWS St. Louis, MO issued this flash flood warning at Jun 17, 2013, 4:11 PM CDT for 4 counties in Illinois. It was in force for 6 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
Jun 17, 2013, 4:11 PM CDT (21:11 UTC)
Expired
Jun 17, 2013, 10:00 PM CDT
In force
6 hr
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Flood severity
None

Counties Bond County, IL, Clinton County, IL, Fayette County, IL, Marion County, IL

The radar

The St Louis radar (KLSX), 127 km from the middle of the area, began a volume at 21:14 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
Jun 17, 5:39 PM CDTFLASH FLOODCarlyle, ILWATER OVER HIGHWAY 127 NORTH OF CARLYLE...DEPTH UNKNOWN.
Jun 17, 5:39 PM CDTFLASH FLOODHuey, ILWATER OVER OLD HIGHWAY 50...DEPTH UNKNOWN
Jun 17, 5:42 PM CDTFLASH FLOODSandoval, ILU.S. 51 NORTH OF SANDOVAL - WATER IS OVER HIGHWAY 51. DEPTH IS UNKNOWN AT THIS TIME.
Jun 17, 6:03 PM CDTFLASH FLOOD2 Se Sandoval, ILTRAINED SPOOTTER REPORTED 8 TO 10 INCHES OF FLOWING WATER OVER RED STRIP ROAD 1.5 MILES SOUTHEAST OF SANDOVAL IL.

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

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 9.2 hours before the alert went out and 180 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, Lincoln, IL at 12:00Z on 2013-06-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 411 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, Lincoln, IL at 12:00Z on 2013-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -23 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
411 J/kg
Mixed-layer CIN
-97 J/kg
Mixed-layer LCL
1373 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
-23 m²/s²
0-3 km storm-relative helicity
35 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.2

Open this sounding in Storm Lab

The text

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

784 
WGUS53 KLSX 172111
FFWLSX
ILC005-027-051-121-180300-
/O.NEW.KLSX.FF.W.0032.130617T2111Z-130618T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
411 PM CDT MON JUN 17 2013

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CLINTON COUNTY IN SOUTH CENTRAL ILLINOIS...
  MARION COUNTY IN SOUTH CENTRAL ILLINOIS...
  SOUTHERN BOND COUNTY IN SOUTH CENTRAL ILLINOIS...
  SOUTHERN FAYETTE COUNTY IN SOUTH CENTRAL ILLINOIS...

* UNTIL 1000 PM CDT

* AT 410 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE      
  WARNED AREA. SPOTTERS HAVE REPORTED RAINFALL RATES IN EXCESS OF 2  
  INCHES PER HOUR WITH THESE STORMS.

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  BREESE...CARLYLE...CENTRALIA...NEW BADEN...SALEM...ALBERS...
  AVISTON...BEAVER CREEK...BECKEMEYER...BOULDER...CENTRAL CITY...
  FAIRMAN...FARINA...GERMANTOWN...HELM...JAMESTOWN...KINMUNDY...
  ODIN...OMEGA...PATOKA...POCAHONTAS...SANDOVAL...SHATTUC...
  SHOBONIER...ST. ROSE...STEPHEN FORBES STATION...TAMALCO AND
  TRENTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
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.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN ST
LOUIS.

&&

LAT...LON 3847 8870 3847 8908 3848 8915 3850 8915
      3852 8936 3850 8937 3850 8943 3847 8947
      3847 8960 3851 8971 3865 8971 3866 8959
      3881 8959 3898 8880 3891 8880 3891 8869

$$

PHILLIPSON
2 follow-up statements
004 
WGUS73 KLSX 172249
FFSLSX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
549 PM CDT MON JUN 17 2013

ILC005-027-051-121-180300-
/O.CON.KLSX.FF.W.0032.000000T0000Z-130618T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MARION IL-FAYETTE IL-BOND IL-CLINTON IL-
549 PM CDT MON JUN 17 2013

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR CLINTON...SOUTHERN
BOND...SOUTHERN FAYETTE AND MARION COUNTIES UNTIL 1000 PM CDT...

AT 546 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA. 
RAINFALL TOTALS OF 1 INCH WERE COMMON ACROSS THE WARNED AREA...WITH 
RADAR ESTIMATED TOTALS OF 2 TO 3 INCHES IN A BAND ACROSS NORTHERN 
CLINTON...SOUTHERN BOND...SOUTHERN FAYETTE...AND NORTHERN MARION 
COUNTIES. 

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
BREESE...CARLYLE...CENTRALIA...NEW BADEN...SALEM...ALBERS...
AVISTON...BEAVER CREEK...BECKEMEYER...BOULDER...CENTRAL CITY...
FAIRMAN...FARINA...GERMANTOWN...HELM...JAMESTOWN...KINMUNDY...ODIN...
OMEGA...PATOKA...SANDOVAL...SHATTUC...SHOBONIER...ST. ROSE...STEPHEN
FORBES STATION...TAMALCO AND TRENTON.

LAW ENFORCEMENT REPORTED WATER OVER MULTIPLE ROADWAYS...INCLUDING 
HIGHWAY 127 NORTH OF CARLYLE AND OLD HIGHWAY 50 IN CLINTON 
COUNTY...AND HIGHWAY 51 IN MARION COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WARNING MEANS THAT FLASH FLOODING IS IMMINENT OR
OCCURRING. IF YOU ARE IN THE WARNING AREA...MOVE TO HIGHER GROUND
IMMEDIATELY. 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.

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLOODING OF SMALL CREEKS
AND STREAMS...COUNTRY ROADS...NORMALLY DRY WASHES... AS WELL AS
FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS.

REPORT FLOODING TO THE NEAREST LAW ENFORCEMENT AGENCY SO THAT THEY
MAY TAKE APPROPRIATE ACTION TO CLOSE FLOODED ROADWAYS. THEY WILL
RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE IN ST LOUIS.

&&

LAT...LON 3847 8870 3847 8908 3848 8915 3850 8915
      3852 8936 3850 8937 3850 8943 3847 8947
      3847 8960 3851 8971 3865 8971 3866 8959
      3881 8959 3898 8880 3891 8880 3891 8869

$$

PHILLIPSON
954 
WGUS73 KLSX 180253
FFSLSX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
953 PM CDT MON JUN 17 2013

ILC005-027-051-121-180308-
/O.EXP.KLSX.FF.W.0032.000000T0000Z-130618T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MARION IL-FAYETTE IL-BOND IL-CLINTON IL-
953 PM CDT MON JUN 17 2013

...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR CLINTON...SOUTHERN
BOND...SOUTHERN FAYETTE AND MARION COUNTIES WILL BE ALLOWED TO EXPIRE
AT 1000 PM CDT...

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 3847 8870 3847 8908 3848 8915 3850 8915
      3852 8936 3850 8937 3850 8943 3847 8947
      3847 8960 3851 8971 3865 8971 3866 8959
      3881 8959 3898 8880 3891 8880 3891 8869

$$

GLASS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 17, 2:31 PM CDTFlash Flood WarningLSXRandolph6 hr
Jun 17, 3:31 PM CDTFlash Flood WarningLSXMadison6 hr
Jun 17, 3:38 PM CDTFlash Flood WarningLSXSaint Clair6 hr
Jun 17, 3:50 PM CDTFlash Flood WarningLSXMonroe6 hr

Nearby

Flash Flood Warnings in Illinois, 2013Every flash flood warning in 2013

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.