Alert archive / Illinois / Flash Flood Warnings in 2018

Flash Flood Warning 6, NWS Lincoln, IL

June 10, 2018Vermilion County, Illinois

NWS Lincoln, IL issued this flash flood warning at Jun 10, 2018, 3:13 PM CDT for Vermilion County, Illinois. It was in force for 3 hr. 3 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 10, 2018, 3:13 PM CDT (20:13 UTC)
Expired
Jun 10, 2018, 6:15 PM CDT
In force
3 hr
Issued by
NWS Lincoln, IL
Area
Storm-based polygon
Flood severity
None

County Vermilion County, IL

The radar

The Indianapolis radar (KIND), 133 km from the middle of the area, began a volume at 20:13 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 10, 3:15 PM CDTHEAVY RAIN 4.5Rossville, ILSO FAR TODAY...STILL RAINING.
Jun 10, 3:21 PM CDTFLASH FLOODSw Alvin, ILVIADUCT ON IL-119 NEAR ALVIN IS FLOODED AND CLOSED TO TRAFFIC.
Jun 10, 3:33 PM CDTFLASH FLOODN Hoopeston, ILREPORTS OF FLOODED ROADS ON NORTH SIDE OF CITY.

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, 8.2 hours before the alert went out and 80 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 2018-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 585 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 2018-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 362 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
585 J/kg
Mixed-layer CIN
-193 J/kg
Mixed-layer LCL
611 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
362 m²/s²
0-3 km storm-relative helicity
382 m²/s²
Significant tornado parameter
0.0
Supercell composite
6.2

Open this sounding in Storm Lab

The text

As transmitted.

443 
WGUS53 KILX 102013
FFWILX
ILC183-102315-
/O.NEW.KILX.FF.W.0006.180610T2013Z-180610T2315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Lincoln IL
313 PM CDT SUN JUN 10 2018

The National Weather Service in Lincoln has issued a

* Flash Flood Warning for...
  Vermilion County in east central Illinois...

* Until 615 PM CDT

* At 312 PM CDT, Doppler radar indicated heavy rain across the warned
  area. Up to three inches of rain have already fallen. Flash
  flooding is expected to begin shortly.

* Some locations that will experience flooding include...
  Danville, Hoopeston, Westville, Tilton, Catlin, Oakwood, Rossville,
  Potomac, Rankin, Fithian, Belgium, Muncie, Bismarck, Henning,
  Collison, Vermilion County Airport, Middle Fork Wildlife Area,
  Armstrong, Alvin and Kickapoo State Park.

This includes Interstate 74 between mile markers 200 and 220.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

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.

&&

LAT...LON 4001 8753 4007 8792 4049 8791 4049 8758
      4048 8753

$$

Auten
2 follow-up statements
470 
WGUS73 KILX 102208
FFSILX

Flash Flood Statement
National Weather Service Lincoln IL
508 PM CDT SUN JUN 10 2018

ILC183-102315-
/O.CON.KILX.FF.W.0006.000000T0000Z-180610T2315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Vermilion-
508 PM CDT SUN JUN 10 2018

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR
VERMILION COUNTY...

At 503 PM CDT, emergency management reported roads on the north side 
of Hoopeston were flooded and a viaduct on IL-119, southwest of 
Alvin, was flooded and closed to traffic. Up to three inches of rain 
has already fallen and up to a quarter of an inch of additional 
rainfall is possible.

Some locations that will experience flooding include...
Danville, Hoopeston, Westville, Tilton, Catlin, Oakwood, Rossville,
Potomac, Rankin, Fithian, Belgium, Muncie, Bismarck, Henning,
Collison, Vermilion County Airport, Middle Fork Wildlife Area,
Armstrong, Alvin and Kickapoo State Park.

This includes Interstate 74 between mile markers 200 and 220.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

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.

Please report flooding to your local law enforcement agency when you
can do so safely.

&&

LAT...LON 4001 8753 4007 8792 4049 8791 4049 8758
      4048 8753

$$

Auten
721 
WGUS73 KILX 102308
FFSILX

Flash Flood Statement
National Weather Service Lincoln IL
608 PM CDT SUN JUN 10 2018

ILC183-102317-
/O.EXP.KILX.FF.W.0006.000000T0000Z-180610T2315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Vermilion-
608 PM CDT SUN JUN 10 2018

...THE FLASH FLOOD WARNING FOR VERMILION COUNTY WILL EXPIRE AT 615 PM
CDT...

The heavy rain has ended. Flooding should begin to subside or has 
already subsided so any additional rain will not pose a flooding 
threat. Please continue to heed any remaining road closures.

LAT...LON 4001 8753 4007 8792 4049 8791 4049 8758
      4048 8753

$$

Auten

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 2:06 AM CDTSevere Thunderstorm WarningILXFulton, Knox, Marshall, Peoria, Stark39 min
Jun 10, 2:43 AM CDTSevere Thunderstorm WarningILXMcLean, Marshall, Tazewell, Woodford47 min
Jun 10, 3:29 AM CDTSevere Thunderstorm WarningILXMcLean46 min
Jun 10, 4:00 AM CDTSevere Thunderstorm WarningILXChampaign45 min
Jun 10, 9:11 AM CDTSpecial Weather StatementILXLogan49 min
Jun 10, 12:48 PM CDTSevere Thunderstorm WarningILXFulton, Logan, Mason, Peoria, Tazewell27 min
Jun 10, 1:12 PM CDTSevere Thunderstorm WarningILXDeWitt, Logan, McLean, Mason, Menard, Tazewell48 min
Jun 10, 1:16 PM CDTTornado WarningILXMcLean29 min
Jun 10, 1:37 PM CDTSevere Thunderstorm WarningILXChampaign, DeWitt, McLean, Piatt38 min
Jun 10, 1:52 PM CDTSevere Thunderstorm WarningILXCass, Mason, Menard38 min
Jun 10, 1:56 PM CDTTornado WarningILXChampaign, DeWitt, McLean, Piatt34 min
Jun 10, 2:07 PM CDTSevere Thunderstorm WarningILXEffingham, Shelby38 min
Jun 10, 2:12 PM CDTSevere Thunderstorm WarningILXChampaign, Douglas, Macon, Moultrie, Piatt48 min
Jun 10, 2:15 PM CDTSevere Thunderstorm WarningILXChampaign, Piatt, Vermilion45 min
Jun 10, 2:26 PM CDTSevere Thunderstorm WarningILXMenard, Sangamon37 min
Jun 10, 2:38 PM CDTTornado WarningILXChampaign, Douglas, Edgar, Vermilion52 min
Jun 10, 3:00 PM CDTSevere Thunderstorm WarningILXClark, Coles, Cumberland, Douglas, Edgar45 min
Jun 10, 3:13 PM CDTSevere Thunderstorm WarningILXClark, Crawford, Cumberland, Jasper62 min
Jun 10, 3:51 PM CDTSevere Thunderstorm WarningILXCrawford, Jasper54 min
Jun 10, 4:41 PM CDTSevere Thunderstorm WarningILXCass38 min
Jun 10, 4:43 PM CDTSevere Thunderstorm WarningILXEffingham, Shelby20 min
Jun 10, 5:39 PM CDTSevere Thunderstorm WarningILXChristian, Shelby35 min
Jun 10, 6:18 PM CDTSpecial Weather StatementILXChristian42 min

Nearby

Flash Flood Warnings in Illinois, 2018Every flash flood warning in 2018

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.