Alert archive / Illinois / Flash Flood Warnings in 2000

Flash Flood Warning 17, NWS Lincoln, IL

July 11, 2000Crawford County, Cumberland County, Jasper County, Illinois

NWS Lincoln, IL issued this flash flood warning at Jul 11, 2000, 4:30 AM CDT for Crawford County, Cumberland County, Jasper 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 counties it named.

The facts

Issued
Jul 11, 2000, 4:30 AM CDT (09:30 UTC)
Expired
Jul 11, 2000, 10:30 AM CDT
In force
6 hr
Issued by
NWS Lincoln, IL
Area
Whole counties

Counties Crawford County, IL, Cumberland County, IL, Jasper County, IL

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 9.5 hours before the alert went out and 126 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 2000-07-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3024 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 2000-07-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 69 square meters per square second.1939Sfc1 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
3024 J/kg
Mixed-layer CIN
-22 J/kg
Mixed-layer LCL
959 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
69 m²/s²
0-3 km storm-relative helicity
145 m²/s²
Significant tornado parameter
0.0
Supercell composite
5.0

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KILX 110932
FFWILX
ILC033-035-079-111530-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
430 AM CDT TUE JUL 11 2000

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CUMBERLAND COUNTY IN EAST CENTRAL ILLINOIS
  CRAWFORD COUNTY IN SOUTHEAST ILLINOIS
  JASPER COUNTY IN SOUTHEAST ILLINOIS

* UNTIL 1030 AM CDT

* AT 420 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  VERY HEAVY RAIN HAS FALLEN OVER PORTIONS OF SOUTHEAST ILLINOIS.
  2 TO 2.5 INCHES OF RAIN HAD BEEN ESTIMATED TO HAVE FALLEN OVER
  EASTERN PORTIONS OF CRAWFORD COUNTY SINCE JUST AFTER 10 PM. UP TO
  1.5 INCHES OF RAIN HAD FALLEN OVER PORTIONS OF CUMBERLAND COUNTY
  AS WELL.

* THUNDERSTORMS WITH EXCESSIVE RAINFALL WILL CONTINUE ACROSS PORTIONS
  OF CUMBERLAND AND CRAWFORD COUNTIES. JASPER COUNTY WILL SEE RAPIDLY
  DEVELOPMENT EARLY THIS MORNING WITH UP TO 2 INCHES POSSIBLE WITHIN
  THE NEXT TWO HOURS. RAINFALL RATES WILL LIKELY RANGE FROM ONE TO
  1.25 INCHES AN HOUR WITH TOTAL RAINFALL EXCEEDING OVER 2 INCHES
  IN THE NEXT TWO TO THREE HOURS. THESE RAINFALL AMOUNTS WILL LIKELY
  PRODUCE FLASH FLOODING.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF IN A FLOOD PRONE AREA...MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG CREEKS AND STREAMS ARE ESPECIALLY VULNERABLE
TO THE EFFECTS OF FLASH FLOODING. DO NOT ATTEMPT TO CROSS FLOODED
AREAS BY FOOT OR AUTOMOBILE.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLASH FLOODS. IT IS VERY DIFFICULT AT NIGHT TO JUDGE HOW
MUCH WATER COVERS ROADWAYS. DO NOT ATTEMPT TO CROSS FLOODED ROADWAYS.

REPORT FLASH FLOODING TO YOUR LOCAL ESDA...OR THE NEAREST LAW
ENFORCEMENT AGENCY...FOR RELAY TO THE NATIONAL WEATHER SERVICE. STAY
TUNED FOR LATER STATEMENTS.

$$

AUTEN

NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 11, 12:18 AM CDTFlash Flood WarningILXFulton, Mason5 hr
Jul 11, 12:55 AM CDTFlash Flood WarningILXLogan5 hr
Jul 11, 1:15 AM CDTFlash Flood WarningILXCass, Menard, Schuyler5 hr
Jul 11, 1:42 AM CDTFlash Flood WarningILXDouglas, Edgar5 hr
Jul 11, 2:06 AM CDTFlash Flood WarningILXMorgan, Sangamon5 hr
Jul 11, 3:02 AM CDTFlash Flood WarningILXClark, Coles5 hr
Jul 11, 8:00 AM CDTFlash Flood WarningILXClark, Coles2 hr

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.