Alert archive / Missouri / Flash Flood Warnings in 2021
Flash Flood Warning 48, NWS Paducah, KY
NWS Paducah, KY issued this flash flood warning at Aug 10, 2021, 3:42 AM CDT for Carter County, Missouri. 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
- Aug 10, 2021, 3:42 AM CDT (08:42 UTC)
- Expired
- Aug 10, 2021, 6:45 AM CDT
- In force
- 3 hr
- Issued by
- NWS Paducah, KY
- Area
- Storm-based polygon
- Flood severity
- None
County Carter County, MO
The radar
The Paducah radar (KPAH), 180 km from the middle of the area, began a volume at 08:44 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
Little Rock, AR (KLZK), launched 00:00Z, 8.7 hours before the alert went out and 249 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
- 2546 J/kg
- Mixed-layer CIN
- -40 J/kg
- Mixed-layer LCL
- 1520 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 7 m²/s²
- 0-3 km storm-relative helicity
- 65 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
876
WGUS53 KPAH 100842
FFWPAH
MOC035-101145-
/O.NEW.KPAH.FF.W.0048.210810T0842Z-210810T1145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Paducah KY
342 AM CDT Tue Aug 10 2021
The National Weather Service in Paducah has issued a
* Flash Flood Warning for...
Eastern Carter County in southeastern Missouri...
* Until 645 AM CDT.
* At 342 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. Additional rainfall amounts up to 1 inch 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...
Van Buren, Ellsinore, Hunter and Grandin.
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.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
Flooding is occurring or is imminent. It is important to know where
you are relative to streams, rivers, or creeks which can become
killers in heavy rains. Campers and hikers should avoid streams or
creeks.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 3682 9067 3683 9098 3709 9106 3709 9096
3705 9096 3705 9073 3700 9073 3700 9072
3697 9071 3697 9070 3693 9070 3693 9068
FLASH FLOOD...RADAR INDICATED
$$
DRS2 follow-up statements
169
WGUS73 KPAH 101024
FFSPAH
Flash Flood Statement
National Weather Service Paducah KY
524 AM CDT Tue Aug 10 2021
MOC035-101145-
/O.CON.KPAH.FF.W.0048.000000T0000Z-210810T1145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Carter MO-
524 AM CDT Tue Aug 10 2021
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 645 AM CDT THIS
MORNING FOR EASTERN CARTER COUNTY...
At 524 AM CDT, Doppler radar indicated that thunderstorms with heavy
rainfall have ended. The earlier storms produced between 1 and 2.5
inches of rain, and it may take another hour or two for any flood
waters to completely recede.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Van Buren, Ellsinore, Hunter and Grandin.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
Flooding is occurring or is imminent. It is important to know where
you are relative to streams, rivers, or creeks which can become
killers in heavy rains. Campers and hikers should avoid streams or
creeks.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 3682 9067 3683 9098 3709 9106 3709 9096
3705 9096 3705 9073 3700 9073 3700 9072
3697 9071 3697 9070 3693 9070 3693 9068
FLASH FLOOD...RADAR INDICATED
$$
DRS439
WGUS73 KPAH 101144
FFSPAH
Flash Flood Statement
National Weather Service Paducah KY
644 AM CDT Tue Aug 10 2021
MOC035-101154-
/O.EXP.KPAH.FF.W.0048.000000T0000Z-210810T1145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Carter MO-
644 AM CDT Tue Aug 10 2021
...FLASH FLOOD WARNING WILL EXPIRE AT 645 AM CDT THIS MORNING FOR
EASTERN CARTER COUNTY...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
LAT...LON 3682 9067 3683 9098 3709 9106 3709 9096
3705 9096 3705 9073 3700 9073 3700 9072
3697 9071 3697 9070 3693 9070 3693 9068
$$
DRSThe office that day
Everything else NWS Paducah, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 10, 2:49 AM CDT | Special Weather Statement | PAH | Carter | 41 min |
Nearby
Flash Flood Warnings in Missouri, 2021Every flash flood warning in 2021
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.