Alert archive / Missouri / Flash Flood Warnings in 2022
Flash Flood Warning 4, NWS St. Louis, MO
NWS St. Louis, MO issued this flash flood warning at May 13, 2022, 7:59 PM CDT for Pike County, Ralls County, Missouri; Pike County, Illinois. It was in force for 118 min. 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, 7:59 PM CDT (00:59 UTC)
- Expired
- May 13, 2022, 9:57 PM CDT
- In force
- 118 min
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Flood severity
- None
Counties Pike County, IL, Pike County, MO, Ralls County, MO
The radar
The St Louis radar (KLSX), 111 km from the middle of the area, began a volume at 00:58 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, 1.0 hours before the alert went out and 227 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.
274
WGUS53 KLSX 140059
FFWLSX
ILC149-MOC163-173-140500-
/O.NEW.KLSX.FF.W.0004.220514T0059Z-220514T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service St Louis MO
759 PM CDT Fri May 13 2022
The National Weather Service in St Louis has issued a
* Flash Flood Warning for...
Northwestern Pike County in west central Illinois...
Northwestern Pike County in northeastern Missouri...
East Central Ralls County in northeastern Missouri...
* Until midnight CDT.
* At 759 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. Additional rainfall amounts of 1 to 2 inches are
possible in the warned area. 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...
Barry, Frankford, Hull, New Canton, Kinderhook, El Dara, Ashburn
and Rockport.
This includes the following highways...
Interstate 72 between exits 10 and 20.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3957 9133 3964 9124 3975 9123 3975 9110
3972 9107 3967 9092 3957 9093 3948 9115
3948 9134
FLASH FLOOD...RADAR INDICATED
$$
Fuchs1 follow-up statement
771
WGUS73 KLSX 140257
FFSLSX
Flash Flood Statement
National Weather Service St Louis MO
957 PM CDT Fri May 13 2022
ILC149-MOC163-173-140307-
/O.CAN.KLSX.FF.W.0004.000000T0000Z-220514T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pike IL-Pike MO-Ralls MO-
957 PM CDT Fri May 13 2022
...FLASH FLOOD WARNING IS CANCELLED FOR NORTHWESTERN PIKE COUNTY IN
WEST CENTRAL ILLINOIS AND NORTHWESTERN PIKE AND EAST CENTRAL RALLS
COUNTIES IN NORTHEASTERN MISSOURI...
Flooding is no longer expected to pose a threat. Please continue to
heed any remaining road closures.
LAT...LON 3957 9133 3964 9124 3975 9123 3975 9110
3972 9107 3967 9092 3957 9093 3948 9115
3948 9134
$$
FuchsThe 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, 8:12 PM CDT | Flash Flood Warning | LSX | Lincoln, Warren | 4 hr |
| 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, 2022Flash 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.