Alert archive / Illinois / Flash Flood Warnings in 2003
Flash Flood Warning 32, NWS Lincoln, IL
NWS Lincoln, IL issued this flash flood warning at Jul 9, 2003, 8:40 PM CDT for DeWitt County, Logan County, Illinois. It was in force for 5 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
- Jul 9, 2003, 8:40 PM CDT (01:40 UTC)
- Expired
- Jul 10, 2003, 2:00 AM CDT
- In force
- 5 hr
- Issued by
- NWS Lincoln, IL
- Area
- Counties, with a storm outline in the text
Counties DeWitt County, IL, Logan County, IL
The radar
The Lincoln radar (KILX), 26 km from the middle of the area, began a volume at 01:41 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, 1.7 hours before the alert went out and 38 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.
- Mixed-layer CAPE
- 3530 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 1110 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 95 m²/s²
- 0-3 km storm-relative helicity
- 146 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 9.6
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS53 KILX 100140 FFWILX ILC039-107-100700- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE LINCOLN IL 840 PM CDT WED JUL 9 2003 THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A * FLASH FLOOD WARNING FOR... DE WITT COUNTY IN CENTRAL ILLINOIS LOGAN COUNTY IN CENTRAL ILLINOIS * UNTIL 200 AM CDT * AT 839 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED HEAVY RAINS CONTINUING ACROSS LOGAN AND DE WITT COUNTIES. RADAR ESTIMATES THAT 2 TO 4 INCHES OF RAIN HAS ALREADY FALLEN ACROSS MUCH OF NOTHERN LOGAN COUNTY AND NORTHERN DE WITT COUNTY SINCE EARLIER TODAY. * THUNDERSTORMS WITH EXCESSIVE RAINFALL WILL CONTINUE ACROSS LOGAN AND DE WITT COUNTIES THE REMAINDER OF THE EVENING. TOTAL RAINFALL AMOUNTS WILL LIKELY RANGE FROM 6 TO 8 INCHES ACROSS NORTHERN LOGAN AND NORTHERN DE WITT COUNTY...WITH ISOLATED HIGHER AMOUNTS IN EXCESS OF 8 INCHES...ESPECIALLY IN THE FARMER CITY AREA OF EASTERN DE WITT COUNTY. ACROSS THE SOUTHERN PORTIONS OF THE COUNTIES...3 TO 5 INCHES OF TOTAL RAINFALL WILL LIKELY FALL BY MIDNIGHT. THESE RAINFALL AMOUNTS WILL CAUSE 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. LAT...LON 4028 8864 4006 8877 4004 8957 4028 8958 $$ PLAHMER NNNN
1 follow-up statement
000 WGUS73 KILX 100411 FFSILX ILC039-107-147-100700- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE LINCOLN IL 1110 PM CDT WED JUL 9 2003 ...A FLASH FLOOD WARNING CONTINUES FOR LOGAN...PIATT AND DE WITT COUNTIES UNTIL 200 AM CDT... AT 1110 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED HEAVY RAINS CONTINUING TO FALL FROM LINCOLN EAST TO CLINTON TO JUST NORTH OF FARMER CITY. DOPPLER RAINFALL ESTIMATES RANGE FROM 1 TO 2 INCHES IN THESE AREAS OVER THE PAST HOUR...ESPECIALLY OVER NORTHERN LOGAN COUNTY. A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING. IF IN A FLOOD PRONE AREA...MOVE TO HIGHER GROUND IMMEDIATELY. RESIDENTS LIVING ALONG CREEKS AND STREAMS ARE ESPECIALLY VULNERABLE TO THE EFFECTS OF FLASH FLOODING. DO NOT ATTEMPT TO CROSS FLOODED AREAS BY FOOT OR AUTOMOBILE. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLASH FLOODS. IT IS VERY DIFFICULT AT NIGHT TO JUDGE HOW MUCH WATER COVERS ROADWAYS. DO NOT ATTEMPT TO CROSS FLOODED ROADWAYS. REPORT FLASH FLOODING TO YOUR LOCAL ESDA...OR THE NEAREST LAW ENFORCEMENT AGENCY...FOR RELAY TO THE NATIONAL WEATHER SERVICE. STAY TUNED FOR LATER STATEMENTS. $$ SMITH NNNN
The office that day
Everything else NWS Lincoln, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 9, 7:02 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 43 min |
| Jul 9, 7:04 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell | 56 min |
| Jul 9, 7:12 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell | 48 min |
| Jul 9, 7:13 PM CDT | Severe Thunderstorm Warning | ILX | Mason | 62 min |
| Jul 9, 7:22 PM CDT | Flash Flood Warning | ILX | Edgar | 6 hr |
| Jul 9, 7:24 PM CDT | Severe Thunderstorm Warning | ILX | Peoria | 66 min |
| Jul 9, 7:55 PM CDT | Flash Flood Warning | ILX | Mason | 6 hr |
| Jul 9, 8:00 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt | 60 min |
| Jul 9, 8:00 PM CDT | Tornado Warning | ILX | Mason | 60 min |
| Jul 9, 8:21 PM CDT | Flash Flood Warning | ILX | Piatt | 6 hr |
| Jul 9, 9:05 PM CDT | Flash Flood Warning | ILX | Peoria, Tazewell | 6 hr |
| Jul 9, 9:14 PM CDT | Flash Flood Warning | ILX | Fulton, Knox | 6 hr |
| Jul 9, 9:29 PM CDT | Flash Flood Warning | ILX | Douglas | 6 hr |
| Jul 9, 9:54 PM CDT | Tornado Warning | ILX | Fulton | 66 min |
| Jul 9, 9:55 PM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 50 min |
| Jul 9, 10:22 PM CDT | Flash Flood Warning | ILX | Cumberland | 6 hr |
| Jul 9, 11:15 PM CDT | Flash Flood Warning | ILX | Champaign, McLean, Vermilion, Woodford | 7 hr |
| Jul 10, 1:08 AM CDT | Flash Flood Warning | ILX | DeWitt, Logan, Mason, Piatt | 5 hr |
| Jul 10, 1:30 AM CDT | Flash Flood Warning | ILX | Edgar | 4 hr |
Nearby
Flash Flood Warnings in Illinois, 2003Every flash flood warning in 2003
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.