Alert archive / Illinois / Flash Flood Warnings in 2010

Flash Flood Warning 13, NWS Lincoln, IL

June 2, 2010Knox County, Illinois

NWS Lincoln, IL issued this flash flood warning at Jun 2, 2010, 1:12 AM CDT for Knox County, Illinois. It was in force for 6 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 2, 2010, 1:12 AM CDT (06:12 UTC)
Expired
Jun 2, 2010, 7:00 AM CDT
In force
6 hr
Issued by
NWS Lincoln, IL
Area
Storm-based polygon
Flood severity
None

County Knox County, IL

The radar

The Quad Cities radar (KDVN), 78 km from the middle of the area, began a volume at 06:14 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 2, 2:00 AM CDTHEAVY RAIN 3Galesburg, IL
Jun 2, 5:30 AM CDTHEAVY RAIN 2.6Knoxville, IL
Jun 2, 6:30 AM CDTHEAVY RAIN 2.43Gilson, IL
Jun 2, 7:00 AM CDTHEAVY RAIN 2.61 Nw Knoxville, ILCOCORAHS REPORT.
Jun 2, 7:00 AM CDTHEAVY RAIN 2.99Galesburg, IL

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

The nearest sounding before it

Davenport, (KDVN), launched 00:00Z, 6.2 hours before the alert went out and 76 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, Davenport, at 00:00Z on 2010-06-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 152 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, Davenport, at 00:00Z on 2010-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 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
152 J/kg
Mixed-layer CIN
-126 J/kg
Mixed-layer LCL
2103 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
41 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

Open this sounding in Storm Lab

The text

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

951 
WGUS53 KILX 020612
FFWILX
ILC095-021200-
/O.NEW.KILX.FF.W.0013.100602T0612Z-100602T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
112 AM CDT WED JUN 2 2010

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  KNOX COUNTY IN WEST CENTRAL ILLINOIS...

* UNTIL 700 AM CDT.

* AT 111 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE   
  WARNED AREA. 2 TO 3 INCHES OF RAIN HAS BEEN ESTIMATED FROM THESE
  STORMS.

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  GALESBURG...ABINGDON...ALTONA...GILSON...KNOXVILLE...MAQUON...
  ONEIDA...RIO...VICTORIA...WATAGA...WILLIAMSFIELD AND YATES CITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES
AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.

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.

&&

LAT...LON 4115 9000 4072 9000 4072 9045 4115 9044

$$

GOETSCH
3 follow-up statements
065 
WGUS73 KILX 020736
FFSILX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
236 AM CDT WED JUN 2 2010

ILC095-021200-
/O.CON.KILX.FF.W.0013.000000T0000Z-100602T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
KNOX IL-
236 AM CDT WED JUN 2 2010

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR KNOX COUNTY UNTIL 700 AM
CDT...

AT 234 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA. 
RADAR ESTIMATES INDICATE THAT 2 TO 3 AND ONE QUARTER INCHES OF 
RAIN HAD FALLEN IN THE WARNED AREA.

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
GALESBURG...ABINGDON...ALTONA...GILSON...KNOXVILLE...MAQUON...
ONEIDA...RIO...VICTORIA...WATAGA...WILLIAMSFIELD AND YATES CITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE MINOR FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES
AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.

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.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLOODING IS OBSERVED...ACT QUICKLY. DO NOT
ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND. DO NOT
STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

&&

LAT...LON 4115 9000 4072 9000 4072 9045 4115 9044

$$

GOETSCH
692 
WGUS73 KILX 020908
FFSILX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
408 AM CDT WED JUN 2 2010

ILC095-021200-
/O.CON.KILX.FF.W.0013.000000T0000Z-100602T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
KNOX IL-
408 AM CDT WED JUN 2 2010

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR KNOX COUNTY UNTIL 700 AM
CDT...

AT 405 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THAT THUNDERSTORMS HAD PRODUCED VERY HEAVY RAINFALL OVER THE 
AREA...WITH OVER 3 INCHES OF RAINFALL ESTIMATED.

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
GALESBURG...ABINGDON...ALTONA...GILSON...KNOXVILLE...MAQUON...
ONEIDA...RIO...VICTORIA...WATAGA...WILLIAMSFIELD AND YATES CITY.

AT 4 AM...COUNTY SHERIFF REPORTED WATER STILL OVER THE ROAD
ON COUNTY ROAD 41...NORTH AND SOUTH OF THE HIGHWAY 10 INTERSECTION.
THE ROAD IS STILL CLOSED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE MINOR FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES
AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.

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.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLOODING IS OBSERVED...ACT QUICKLY. DO NOT
ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND. DO NOT
STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

&&

LAT...LON 4115 9000 4072 9000 4072 9045 4115 9044

$$

GOETSCH
426 
WGUS73 KILX 021007
FFSILX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
507 AM CDT WED JUN 2 2010

ILC095-021200-
/O.CON.KILX.FF.W.0013.000000T0000Z-100602T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
KNOX IL-
507 AM CDT WED JUN 2 2010

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR KNOX COUNTY UNTIL 700 AM
CDT...

AT 506 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THAT THE THUNDERSTORMS THAT HAD MOVED THROUGH THE AREA 
PRODUCED VERY HEAVY RAINFALL.  RAINFALL AMOUNTS WERE ESTIMATED 
AT OVER 3 INCHES.  

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
GALESBURG...ABINGDON...ALTONA...GILSON...KNOXVILLE...MAQUON...
ONEIDA...RIO...VICTORIA...WATAGA...WILLIAMSFIELD AND YATES CITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE MINOR FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES
AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.

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.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLOODING IS OBSERVED...ACT QUICKLY. DO NOT
ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND. DO NOT
STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

&&

LAT...LON 4115 9000 4072 9000 4072 9045 4115 9044

$$

GOETSCH

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 1, 9:53 PM CDTFlash Flood WatchILXCass, Champaign, Christian, Coles, DeWitt, Douglas and 21 more17 hr
Jun 1, 10:18 PM CDTSevere Thunderstorm WarningILXKnox57 min
Jun 1, 11:06 PM CDTAreal Flood AdvisoryILXKnox6 hr
Jun 1, 11:35 PM CDTSevere Thunderstorm WarningILXMarshall, Peoria, Stark, Woodford55 min
Jun 2, 12:09 AM CDTSevere Thunderstorm WarningILXCass, Fulton, Knox, Schuyler66 min
Jun 2, 12:31 AM CDTSpecial Weather StatementILXMarshall, Woodford59 min
Jun 2, 12:45 AM CDTSevere Thunderstorm WarningILXCass, Fulton, Knox, Mason, Menard, Peoria and 2 more60 min
Jun 2, 12:56 AM CDTTornado WarningILXFulton, Knox, Peoria49 min
Jun 2, 1:08 AM CDTSevere Thunderstorm WarningILXDeWitt, Logan, Marshall, Mason, Menard, Peoria and 3 more67 min
Jun 2, 1:10 AM CDTSevere Thunderstorm WarningILXCass, Menard, Morgan, Sangamon, Scott57 min
Jun 2, 1:26 AM CDTAreal Flood AdvisoryILXFulton, Marshall, Peoria, Stark, Tazewell, Woodford6 hr
Jun 2, 1:36 AM CDTSevere Thunderstorm WarningILXDeWitt, McLean, Marshall, Tazewell, Woodford54 min
Jun 2, 1:41 AM CDTFlash Flood WarningILXMarshall, Peoria, Stark, Tazewell, Woodford6 hr
Jun 2, 1:57 AM CDTSevere Thunderstorm WarningILXChristian, DeWitt, Logan, Macon, Menard, Morgan and 1 more63 min
Jun 2, 2:17 AM CDTAreal Flood AdvisoryILXSchuyler6 hr
Jun 2, 2:22 AM CDTSevere Thunderstorm WarningILXChampaign, Christian, Coles, DeWitt, Douglas, McLean and 4 more68 min
Jun 2, 3:15 AM CDTSevere Thunderstorm WarningILXChampaign, Clark, Coles, Cumberland, Douglas, Edgar and 1 more60 min
Jun 2, 3:41 AM CDTSevere Thunderstorm WarningILXClark, Clay, Crawford, Cumberland, Effingham, Jasper and 1 more64 min
Jun 2, 4:17 AM CDTSevere Thunderstorm WarningILXClark, Coles, Cumberland, Edgar31 min
Jun 2, 6:54 AM CDTAreal Flood WarningILXKnox, Marshall, Peoria, Stark, Woodford6 hr
Jun 2, 11:12 AM CDTRiver Flood WarningILXFulton, Knox56 hr

Nearby

Flash Flood Warnings in Illinois, 2010Every flash flood warning in 2010

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.