Alert archive / Illinois / Flash Flood Warnings in 2005

Flash Flood Warning 10, NWS Lincoln, IL

May 11, 2005Edgar County, Illinois

NWS Lincoln, IL issued this flash flood warning at May 11, 2005, 8:56 PM CDT for Edgar County, Illinois. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
May 11, 2005, 8:56 PM CDT (01:56 UTC)
Expired
May 12, 2005, 3:00 AM CDT
In force
6 hr
Issued by
NWS Lincoln, IL
Area
Counties, with a storm outline in the text

County Edgar County, IL

The radar

The Indianapolis radar (KIND), 122 km from the middle of the area, began a volume at 01:59 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.

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 1.9 hours before the alert went out and 89 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 2005-05-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2005-05-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 128 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1278 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
128 m²/s²
0-3 km storm-relative helicity
263 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KILX 120157
FFWILX
ILC045-120800-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
856 PM CDT WED MAY 11 2005

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHERN EDGAR COUNTY IN EAST CENTRAL ILLINOIS

* UNTIL 300 AM CDT

* AT 850 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  THUNDERSTORMS WITH VERY HEAVY RAINFALL WILL MOVE INTO THE WARNED AREA.
  DOPPLER RADAR ESTIMATED 6 INCHES OF RAINFALL HAS FALLEN BETWEEN
  EDGAR AND BRIGHTON.

* SLOW MOVING THUNDERSTORMS WILL PRODUCE ADDITIONAL RAINFALL IN THE
  WARNED AREA. RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH
  FLOODING TO OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING
  INCLUDE...EDGAR AND SCOTTLAND.

FLOODING IS ESPECIALLY DANGEROUS AT NIGHT...AS DARKNESS OBSCURES THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED...ACT QUICKLY.
MOVE TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

REPORT ANY FLOODING TO YOUR LOCAL EMERGENCY MANAGER...OR THE NEAREST
LAW ENFORCEMENT AGENCY...FOR RELAY TO THE NATIONAL WEATHER SERVICE.

LAT...LON 3979 8756 3967 8756 3970 8791 3979 8792

$$

BARKER
2 follow-up statements
000 
WGUS73 KILX 120452
FFSILX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
1147 PM CDT WED MAY 11 2005

ILC045-120800-
EDGAR IL-
1147 PM CDT WED MAY 11 2005

...THE FLASH FLOOD WARNING CONTINUES FOR EDGAR COUNTY UNTIL 300 AM
CDT...

AT 1143 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THAT FLASH FLOODING WAS OCCURRING IN EDGAR COUNTY.

DOPPLER RADAR ESTIMATED 6 TO 7 INCHES OF RAINFALL HAS FALLEN BETWEEN 
EDGAR AND BROCTON. STEADY RAIN IS EXPECTED TO BEGIN AGAIN BY 
MIDNIGHT, AND CONTINUE UNTIL ABOUT 230 AM. THIS WILL CAUSE THE 
CURRENT FLOODING TO CONTINUE, WITH COUNTY ROADS 9 AND 8 BETWEEN 
EDGAR AND BROCTON TO LIKELY REMAIN WATER COVERED IN SPOTS.

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

REPORT ANY FLOODING TO YOUR LOCAL EMERGENCY MANAGER...OR THE NEAREST
LAW ENFORCEMENT AGENCY...FOR RELAY TO THE NATIONAL WEATHER SERVICE.

LAT...LON 3979 8756 3967 8756 3970 8791 3979 8792

$$
SHIMON
000 
WGUS73 KILX 120810
FFSILX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
309 AM CDT THU MAY 12 2005

ILC045-120819-
EDGAR IL-
309 AM CDT THU MAY 12 2005

...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR EDGAR COUNTY HAS
BEEN ALLOWED TO EXPIRE...

EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED OVER THE WARNED AREA. 
DITCHES, STREAMS AND CREEKS IN THE WARNED AREA HAVE RECEDED 
...ENDING THE FLOOD THREAT. CALLS TO THE EDGAR COUNTY SHERIFF 
INDICATE THAT NO FLOODING IS OCCURRING IN THE COUNTY. IF FLOODING 
HAS BEEN OBSERVED...PLEASE REPORT IT TO YOUR LOCAL LAW ENFORCEMENT 
AGENCY.

LAT...LON 3979 8756 3967 8756 3970 8791 3979 8792

$$

SHIMON

The office that day

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

IssuedProductOfficeCountiesLasted
May 11, 7:07 PM CDTSevere Thunderstorm WarningILXMoultrie, Shelby53 min
May 11, 7:15 PM CDTSevere Thunderstorm WarningILXMorgan, Scott39 min
May 11, 8:14 PM CDTSevere Thunderstorm WarningILXChristian45 min
May 11, 9:00 PM CDTFlash Flood WarningILXChristian, Macon6 hr
May 11, 9:03 PM CDTFlash Flood WarningILXMoultrie6 hr

Nearby

Flash Flood Warnings in Illinois, 2005Every flash flood warning in 2005

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.