Alert archive / Illinois / Flash Flood Warnings in 2015

Flash Flood Warning 41, NWS Lincoln, IL

June 28, 20156 counties in Illinois

NWS Lincoln, IL issued this flash flood warning at Jun 28, 2015, 7:39 PM CDT for 6 counties in Illinois. It was in force for 5 hr. 5 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 28, 2015, 7:39 PM CDT (00:39 UTC)
Expired
Jun 29, 2015, 12:45 AM CDT
In force
5 hr
Issued by
NWS Lincoln, IL
Area
Storm-based polygon
Flood severity
None

Counties Fulton County, IL, Knox County, IL, Logan County, IL, Mason County, IL, Peoria County, IL, Tazewell County, IL

The radar

The Lincoln radar (KILX), 49 km from the middle of the area, began a volume at 00:40 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 28, 7:40 PM CDTFLASH FLOODBartonville, ILFLOODED STREETS AND URBAN FLOODING WITH AN INCH AND A HALF OF RAIN IN 45 MINUTES
Jun 28, 7:40 PM CDTHEAVY RAIN 1.5Bartonville, ILRAINFALL THE PAST 45 MINUTES
Jun 28, 8:43 PM CDTFLASH FLOODCanton, ILSTREET FLOODING IN CANTON WITH RECENT HEAVY RAIN.
Jun 28, 8:43 PM CDTFLASH FLOODFarmington, ILSTREET FLOODING IN FARMINGTON WITH RECENT HEAVY RAIN.
Jun 28, 9:33 PM CDTFLASH FLOOD2 S Canton, ILSIGNIFICANT FLOODING SOUTH OF CANTON ON ROUTE 78 TO THE ROUTE 100 INTERSECTION

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 00:00Z, 0.7 hours before the alert went out and 95 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 00:00Z on 2015-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 281 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 00:00Z on 2015-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 34 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
281 J/kg
Mixed-layer CIN
-53 J/kg
Mixed-layer LCL
900 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
331 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

The text

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

653 
WGUS53 KILX 290039
FFWILX
ILC057-095-107-125-143-179-290545-
/O.NEW.KILX.FF.W.0041.150629T0039Z-150629T0545Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
739 PM CDT SUN JUN 28 2015

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHEASTERN MASON COUNTY IN CENTRAL ILLINOIS...
  NORTHWESTERN LOGAN COUNTY IN CENTRAL ILLINOIS...
  TAZEWELL COUNTY IN CENTRAL ILLINOIS...
  SOUTHERN PEORIA COUNTY IN CENTRAL ILLINOIS...
  NORTHEASTERN FULTON COUNTY IN WEST CENTRAL ILLINOIS...
  SOUTHEASTERN KNOX COUNTY IN WEST CENTRAL ILLINOIS...

* UNTIL 1245 AM CDT
    
* AT 737 PM CDT...DOPPLER RADAR INDICATED A THUNDERSTORM PRODUCING 
  HEAVY RAIN ACROSS THE WARNED AREA. LOCALLY UP TO TWO INCHES OF 
  RAIN HAVE ALREADY FALLEN. FLASH FLOODING IS EXPECTED TO BEGIN 
  SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  PEORIA...PEKIN...CANTON...LINCOLN...EAST PEORIA...MORTON...
  WASHINGTON...BARTONVILLE...CREVE COEUR...WEST PEORIA...MARQUETTE
  HEIGHTS...FARMINGTON...TREMONT...ELMWOOD...BELLEVUE...MACKINAW...
  DELAVAN...MANITO...MINIER AND HANNA CITY.

ADDITIONAL RAINFALL AMOUNTS OF AN INCH OR TWO ARE POSSIBLE IN THE 
WARNED AREA.

THIS INCLUDES THE FOLLOWING HIGHWAYS...
 INTERSTATE 155 BETWEEN MILE MARKERS 0 AND 31.
 INTERSTATE 474 BETWEEN MILE MARKERS 0 AND 14.
 INTERSTATE 55 BETWEEN MILE MARKERS 127 AND 133.
 INTERSTATE 74 BETWEEN MILE MARKERS 85 AND 109.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

&&

LAT...LON 4068 8933 4062 8933 4062 8930 4014 8930
      4028 8981 4057 9013 4084 9014

$$

ONTON
2 follow-up statements
805 
WGUS73 KILX 290254
FFSILX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
954 PM CDT SUN JUN 28 2015

ILC057-095-107-125-143-179-290545-
/O.CON.KILX.FF.W.0041.000000T0000Z-150629T0545Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MASON-LOGAN-TAZEWELL-PEORIA-FULTON-KNOX-
954 PM CDT SUN JUN 28 2015

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1245 AM CDT FOR
NORTHEASTERN MASON...NORTHWESTERN LOGAN...TAZEWELL...SOUTHERN
PEORIA...NORTHEASTERN FULTON AND SOUTHEASTERN KNOX COUNTIES...

AT 943 PM CDT...EMERGENCY MANAGEMENT AND SPOTTERS HAVE REPORTED 
FLOODING DUE TO HEAVY RAIN OVER PORTIONS OF THE WARNED AREA. UP TO 
THREE INCHES OF RAIN HAVE ALREADY FALLEN. FLOODING REPORTS INCLUDE 
URBAN STREET FLOODING IN CANTON AND FARMINGTON...FLOODING ON ROUTE 
78 SOUTH OF CANTON...AND STREET FLOODING IN BARTONVILLE. WHILE RAIN 
HAS DIMINISHED OVER SOME OF THESE AREAS...FLOODING WILL CONTINUE FOR 
THE NEXT FEW HOURS BEFORE SUBSIDING. HEAVY RAIN WAS MOVING SOUTHWARD 
AND PRIMARILY AFFECTING AREAS FROM AROUND ATLANTA TO HAVANA 
SOUTHWARD.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
PEORIA...PEKIN...CANTON...LINCOLN...EAST PEORIA...MORTON...
WASHINGTON...BARTONVILLE...CREVE COEUR...WEST PEORIA...MARQUETTE
HEIGHTS...FARMINGTON...TREMONT...ELMWOOD...BELLEVUE...MACKINAW...
DELAVAN...MANITO...MINIER AND HANNA CITY.

THIS INCLUDES THE FOLLOWING HIGHWAYS...
 INTERSTATE 155 BETWEEN MILE MARKERS 0 AND 31.
 INTERSTATE 474 BETWEEN MILE MARKERS 0 AND 14.
 INTERSTATE 55 BETWEEN MILE MARKERS 127 AND 133.
 INTERSTATE 74 BETWEEN MILE MARKERS 85 AND 109.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

&&

LAT...LON 4068 8933 4062 8933 4062 8930 4014 8930
      4028 8981 4057 9013 4084 9014

$$

ONTON
230 
WGUS73 KILX 290540
FFSILX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
1240 AM CDT MON JUN 29 2015

ILC057-095-107-125-143-179-290546-
/O.EXP.KILX.FF.W.0041.000000T0000Z-150629T0545Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MASON-LOGAN-TAZEWELL-PEORIA-FULTON-KNOX-
1240 AM CDT MON JUN 29 2015

...THE FLASH FLOOD WARNING FOR NORTHEASTERN MASON...NORTHWESTERN
LOGAN...TAZEWELL...SOUTHERN PEORIA...NORTHEASTERN FULTON AND
SOUTHEASTERN KNOX COUNTIES WILL EXPIRE AT 1245 AM CDT...

THE HEAVY RAIN HAS ENDED...AND ADDITIONAL FLOODING IS NO LONGER 
EXPECTED TO POSE A THREAT. EMERGENCY MANAGEMENT REPORTS THAT 
PORTIONS OF ROUTE 78 SOUTH OF CANTON IN FULTON COUNTY REMAIN 
FLOODED...AND A FLOOD ADVISORY REMAINS IN EFFECT IN THAT AREA. OTHER 
AREAS OF HIGH WATER MAY CONTINUE TO SUBSIDE THE NEXT FEW 
HOURS...PLEASE CONTINUE TO HEED ANY ROAD CLOSURES.

LAT...LON 4068 8933 4062 8933 4062 8930 4014 8930
      4028 8981 4057 9013 4084 9014

$$

ONTON

The office that day

Everything else NWS Lincoln, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 28, 7:01 PM CDTSevere Thunderstorm WarningILXFulton, Mason, Peoria, Tazewell44 min
Jun 28, 7:14 PM CDTSevere Thunderstorm WarningILXChristian, Sangamon31 min
Jun 28, 7:45 PM CDTSevere Thunderstorm WarningILXChristian, Shelby45 min
Jun 28, 7:54 PM CDTSpecial Weather StatementILXLogan51 min
Jun 28, 8:04 PM CDTAreal Flood AdvisoryILXChristian4 hr
Jun 28, 9:04 PM CDTSpecial Weather StatementILXLogan, Mason, Menard41 min
Jun 28, 9:32 PM CDTFlash Flood WarningILXCass, Fulton, Logan, Mason, Menard, Tazewell4 hr
Jun 28, 9:37 PM CDTSevere Thunderstorm WarningILXLogan, Menard38 min
Jun 28, 10:01 PM CDTSpecial Weather StatementILXSangamon44 min
Jun 28, 10:53 PM CDTFlash Flood WarningILXLogan, Menard, Sangamon4 hr
Jun 28, 10:54 PM CDTSpecial Weather StatementILXCumberland51 min
Jun 28, 11:06 PM CDTAreal Flood AdvisoryILXColes, Cumberland, Moultrie, Shelby3 hr
Jun 29, 12:33 AM CDTAreal Flood AdvisoryILXFulton12 hr

Nearby

Flash Flood Warnings in Illinois, 2015Every flash flood warning in 2015

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.