Alert archive / Illinois / Flash Flood Warnings in 2022
Flash Flood Warning 9, NWS St. Louis, MO
NWS St. Louis, MO issued this flash flood warning at Jun 17, 2022, 3:36 AM CDT for Adams County, Brown County, Illinois. It was in force for 3 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
- Jun 17, 2022, 3:36 AM CDT (08:36 UTC)
- Expired
- Jun 17, 2022, 6:30 AM CDT
- In force
- 3 hr
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Flood severity
- None
Counties Adams County, IL, Brown County, IL
The radar
The Lincoln radar (KILX), 122 km from the middle of the area, began a volume at 08:39 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
Davenport, (KDVN), launched 00:00Z, 8.6 hours before the alert went out and 183 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
- 8 J/kg
- Mixed-layer CIN
- -587 J/kg
- Mixed-layer LCL
- 2444 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 55 m²/s²
- 0-3 km storm-relative helicity
- 200 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
825
WGUS53 KLSX 170836
FFWLSX
ILC001-009-171130-
/O.NEW.KLSX.FF.W.0009.220617T0836Z-220617T1130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service St Louis MO
336 AM CDT Fri Jun 17 2022
The National Weather Service in St Louis has issued a
* Flash Flood Warning for...
Eastern Adams County in west central Illinois...
Brown County in west central Illinois...
* Until 630 AM CDT.
* At 336 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 3 inches of rain
have fallen. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Quincy Regional Airport, Mount Sterling, Camp Point, Mendon,
Clayton, Golden, Buckhorn, La Grange, Liberty, Versailles,
Richfield, Loraine, Woodville, Lima, Coatsburg, Mound Station,
Columbus, Ripley, La Prairie and Kellerville.
This includes the following State Parks...
Siloam Springs State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3984 9092 3983 9092 3981 9116 4020 9141
4019 9091 4010 9091 4010 9070 4009 9071
4008 9067 4005 9067 4002 9063 4003 9061
4002 9062 3998 9061 3999 9052 3997 9051
3991 9054 3989 9058 3985 9058
FLASH FLOOD...RADAR INDICATED
$$
KD1 follow-up statement
154
WGUS73 KLSX 170931
FFSLSX
Flash Flood Statement
National Weather Service St Louis MO
431 AM CDT Fri Jun 17 2022
ILC001-009-171130-
/O.CON.KLSX.FF.W.0009.000000T0000Z-220617T1130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-
431 AM CDT Fri Jun 17 2022
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 630 AM CDT THIS
MORNING FOR EASTERN ADAMS AND BROWN COUNTIES...
At 431 AM CDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 1 and 3 inches of rain have
fallen. Flash flooding is ongoing.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Quincy Regional Airport, Mount Sterling, Camp Point, Mendon,
Clayton, Golden, Buckhorn, La Grange, Liberty, Versailles,
Richfield, Loraine, Woodville, Lima, Coatsburg, Mound Station,
Columbus, Ripley, La Prairie and Kellerville.
This includes the following State Parks...
Siloam Springs State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3984 9092 3983 9092 3981 9116 4020 9141
4019 9091 4010 9091 4010 9070 4009 9071
4008 9067 4005 9067 4002 9063 4003 9061
4002 9062 3998 9061 3999 9052 3997 9051
3991 9054 3989 9058 3985 9058
FLASH FLOOD...RADAR INDICATED
$$
KDThe office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 17, 3:38 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 52 min |
| Jun 17, 3:59 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 46 min |
| Jun 17, 4:04 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 41 min |
| Jun 17, 4:40 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin, Madison | 65 min |
| Jun 17, 5:07 AM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 68 min |
| Jun 17, 5:10 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Madison, Montgomery | 50 min |
| Jun 17, 5:23 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 37 min |
| Jun 17, 5:32 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Fayette, Marion, Washington | 73 min |
| Jun 17, 5:45 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 60 min |
Nearby
Flash Flood Warnings in Illinois, 2022Every flash flood warning in 2022
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.