Alert archive / Illinois / Flash Flood Warnings in 2000

Flash Flood Warning 10, NWS Lincoln, IL

July 5, 20006 counties in Illinois

NWS Lincoln, IL issued this flash flood warning at Jul 5, 2000, 8:57 AM CDT for 6 counties in Illinois. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 5, 2000, 8:57 AM CDT (13:57 UTC)
Expired
Jul 5, 2000, 1:00 PM CDT
In force
4 hr
Issued by
NWS Lincoln, IL
Area
Whole counties

Counties Clay County, IL, Effingham County, IL, Jasper County, IL, Lawrence County, IL, Richland County, IL, Shelby County, IL

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 2.0 hours before the alert went out and 137 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 2000-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 153 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 2000-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 2 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
153 J/kg
Mixed-layer CIN
-92 J/kg
Mixed-layer LCL
874 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
2 m²/s²
0-3 km storm-relative helicity
69 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KILX 051358
FFWILX
ILC049-079-025-159-101-173-051800-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
857 AM CDT WED JUL 5 2000

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EFFINGHAM COUNTY IN EAST CENTRAL ILLINOIS
  JASPER COUNTY IN SOUTHEAST ILLINOIS
  CLAY COUNTY IN SOUTHEAST ILLINOIS
  RICHLAND COUNTY IN SOUTHEAST ILLINOIS
  LAWRENCE COUNTY IN SOUTHEAST ILLINOIS
  SHELBY COUNTY IN CENTRAL ILLINOIS

* UNTIL 100 PM CDT

* AT 850 AM CDT...EFFINGHAM...JASPER...AND SHELBY COUNTY SHERIFFS
  REPORTED ROADS IN THEIR COUNTIES WERE UNDER WATER IN NUMEROUS
  LOCATIONS. NATIONAL WEATHER SERVICE DOPPLER RADAR ESTIMATED AND
  OBSERVERS CONFIRMED RAINFALL AMOUNTS OF 4 TO AS MUCH AS 6 INCHES
  OF RAIN IN SOME AREAS.

* DOPPLER RADAR INDICATES MORE THUNDERSTORMS MOVING THROUGH
  THE REGION THIS MORNING. 1 TO 2 INCHES OF ADDITIONAL RAINFALL
  WILL BE POSSIBLE IN THE AREA WITH SOME OF THE STRONGEST STORMS.
  THIS NEW RAINFALL WILL TRIGGER FLASH FLOODING THROUGHOUT THE AREA.

FLASH FLOODING IS THE NUMBER ONE WEATHER-RELATED KILLER. STAY OFF OF
FLOODED ROADWAYS AND UNDERPASSES.
M
REPORT FLASH FLOODING TO THE NEAREST LAW ENFORCEMENT AGENCY FOR RELAY
TO THE NATIONAL WEATHER SERVICE. STAY TUNED FOR LATER STATEMENTS.

GOETSCH
NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 2:00 AM CDTFlash Flood WarningILXClay, Effingham, Richland3 hr
Jul 5, 4:30 AM CDTFlash Flood WarningILXEffingham90 min
Jul 5, 7:55 AM CDTFlash Flood WarningILXEffingham, Jasper2 hr
Jul 5, 3:14 PM CDTSevere Thunderstorm WarningILXSchuyler61 min
Jul 5, 3:55 PM CDTSevere Thunderstorm WarningILXCass, Mason, Morgan50 min
Jul 5, 3:55 PM CDTSevere Thunderstorm WarningILXFulton50 min
Jul 5, 3:55 PM CDTSevere Thunderstorm WarningILXScott50 min
Jul 5, 4:40 PM CDTSevere Thunderstorm WarningILXCass, Mason, Menard, Sangamon65 min
Jul 5, 4:40 PM CDTSevere Thunderstorm WarningILXMorgan65 min
Jul 5, 5:25 PM CDTSevere Thunderstorm WarningILXChristian65 min
Jul 5, 6:00 PM CDTSevere Thunderstorm WarningILXShelby60 min
Jul 5, 6:21 PM CDTSevere Thunderstorm WarningILXEffingham54 min
Jul 5, 6:59 PM CDTSevere Thunderstorm WarningILXJasper61 min

Nearby

Flash Flood Warnings in Illinois, 2000Every flash flood warning in 2000

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.