Alert archive / Missouri / Flash Flood Warnings in 2022
Flash Flood Warning 5, NWS St. Louis, MO
NWS St. Louis, MO issued this flash flood warning at May 13, 2022, 8:12 PM CDT for Lincoln County, Warren County, Missouri. 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 outline as issued.
The facts
- Issued
- May 13, 2022, 8:12 PM CDT (01:12 UTC)
- Expired
- May 14, 2022, 12:15 AM CDT
- In force
- 4 hr
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Flood severity
- None
Counties Lincoln County, MO, Warren County, MO
The radar
The St Louis radar (KLSX), 56 km from the middle of the area, began a volume at 01:12 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, 1.2 hours before the alert went out and 260 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2909 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- -40 m²/s²
- 0-3 km storm-relative helicity
- -44 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
365
WGUS53 KLSX 140112
FFWLSX
MOC113-219-140515-
/O.NEW.KLSX.FF.W.0005.220514T0112Z-220514T0515Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service St Louis MO
812 PM CDT Fri May 13 2022
The National Weather Service in St Louis has issued a
* Flash Flood Warning for...
West Central Lincoln County in east central Missouri...
North Central Warren County in east central Missouri...
* Until 1215 AM CDT.
* At 812 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 4 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...
Truxton and Olney.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3899 9126 3908 9126 3910 9120 3909 9114
3903 9112 3894 9117 3888 9122 3887 9124
3887 9127 3892 9126 3895 9126 3896 9126
3897 9126
FLASH FLOOD...RADAR INDICATED
$$
Fuchs2 follow-up statements
665
WGUS73 KLSX 140307
FFSLSX
Flash Flood Statement
National Weather Service St Louis MO
1007 PM CDT Fri May 13 2022
MOC113-219-140515-
/O.CON.KLSX.FF.W.0005.000000T0000Z-220514T0515Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lincoln MO-Warren MO-
1007 PM CDT Fri May 13 2022
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1215 AM CDT SATURDAY
FOR WEST CENTRAL LINCOLN AND NORTH CENTRAL WARREN COUNTIES...
At 1007 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain continuing across the warned area. Between 2 and 4 inches
of rain have fallen. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Truxton and Olney.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3899 9126 3908 9126 3910 9120 3909 9114
3903 9112 3894 9117 3888 9122 3887 9124
3887 9127 3892 9126 3895 9126 3896 9126
3897 9126
FLASH FLOOD...RADAR INDICATED
$$
Fuchs255
WGUS73 KLSX 140522
FFSLSX
Flash Flood Statement
National Weather Service St Louis MO
1222 AM CDT Sat May 14 2022
MOC113-219-140532-
/O.EXP.KLSX.FF.W.0005.000000T0000Z-220514T0515Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lincoln MO-Warren MO-
1222 AM CDT Sat May 14 2022
...FLASH FLOOD WARNING HAS EXPIRED FOR WEST CENTRAL LINCOLN AND
NORTH CENTRAL WARREN COUNTIES...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
LAT...LON 3899 9126 3908 9126 3910 9120 3909 9114
3903 9112 3894 9117 3888 9122 3887 9124
3887 9127 3892 9126 3895 9126 3896 9126
3897 9126
$$
MaplesThe office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 13, 7:10 PM CDT | Flash Flood Warning | LSX | Montgomery | 5 hr |
| May 13, 7:29 PM CDT | Severe Thunderstorm Warning | LSX | Montgomery | 31 min |
| May 13, 7:35 PM CDT | Severe Thunderstorm Warning | LSX | Audrain | 25 min |
| May 13, 7:59 PM CDT | Flash Flood Warning | LSX | Pike, Ralls | 118 min |
| May 13, 8:17 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Gasconade, Montgomery, Warren | 43 min |
| May 13, 8:51 PM CDT | Severe Thunderstorm Warning | LSX | Callaway, Montgomery | 39 min |
| May 14, 5:44 PM CDT | Severe Thunderstorm Warning | LSX | Crawford | 16 min |
| May 14, 6:05 PM CDT | Severe Thunderstorm Warning | LSX | Franklin | 25 min |
| May 14, 6:31 PM CDT | Severe Thunderstorm Warning | LSX | Franklin | 44 min |
Nearby
Flash Flood Warnings in Missouri, 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.