Alert archive / Missouri / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 89, NWS Paducah, KY
NWS Paducah, KY issued this severe thunderstorm warning at Aug 8, 2021, 4:39 PM CDT for Carter County, Wayne County, Missouri. It was in force for 40 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
- Aug 8, 2021, 4:39 PM CDT (21:39 UTC)
- Expired
- Aug 8, 2021, 5:19 PM CDT
- In force
- 40 min
- Issued by
- NWS Paducah, KY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Carter County, MO, Wayne County, MO
The radar
The Paducah radar (KPAH), 167 km from the middle of the area, began a volume at 21:40 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 8, 12:44 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Little Rock, AR (KLZK), launched 12:00Z, 9.7 hours before the alert went out and 265 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
- 1001 J/kg
- Mixed-layer CIN
- -42 J/kg
- Mixed-layer LCL
- 856 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 99 m²/s²
- 0-3 km storm-relative helicity
- 102 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 2.6
The text
As transmitted.
205
WUUS53 KPAH 082139
SVRPAH
MOC035-223-082230-
/O.NEW.KPAH.SV.W.0089.210808T2139Z-210808T2230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Paducah KY
439 PM CDT Sun Aug 8 2021
The National Weather Service in Paducah has issued a
* Severe Thunderstorm Warning for...
Northeastern Carter County in southeastern Missouri...
Wayne County in southeastern Missouri...
* Until 530 PM CDT.
* At 439 PM CDT, severe thunderstorms were located along a line
extending from near Sam A. Baker State Park to near Ellsinore,
moving east at 30 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
Sam A. Baker State Park around 445 PM CDT.
Lodi around 455 PM CDT.
Other locations in the path of these severe thunderstorms include
Williamsville, Greenville, Cascade and Shook.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and continuous cloud to ground
lightning is occurring with these storms. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3705 9084 3705 9078 3714 9078 3714 9076
3717 9076 3717 9074 3725 9074 3727 9073
3727 9055 3732 9055 3731 9022 3711 9022
3697 9029 3690 9091
TIME...MOT...LOC 2139Z 250DEG 28KT 3729 9062 3702 9077
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RJP2 follow-up statements
756
WWUS53 KPAH 082200
SVSPAH
Severe Weather Statement
National Weather Service Paducah KY
500 PM CDT Sun Aug 8 2021
MOC035-223-082230-
/O.CON.KPAH.SV.W.0089.000000T0000Z-210808T2230Z/
Carter MO-Wayne MO-
500 PM CDT Sun Aug 8 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT
FOR EAST CENTRAL CARTER AND WAYNE COUNTIES...
At 500 PM CDT, severe thunderstorms were located along a line
extending from near Saco to 6 miles northwest of Williamsville,
moving east at 30 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Lodi, Greenville, Cascade and Shook.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3727 9055 3732 9055 3731 9022 3711 9022
3697 9029 3691 9084 3718 9067
TIME...MOT...LOC 2200Z 254DEG 25KT 3732 9047 3705 9062
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RJP715
WWUS53 KPAH 082219
SVSPAH
Severe Weather Statement
National Weather Service Paducah KY
519 PM CDT Sun Aug 8 2021
MOC035-223-082229-
/O.CAN.KPAH.SV.W.0089.000000T0000Z-210808T2230Z/
Carter MO-Wayne MO-
519 PM CDT Sun Aug 8 2021
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL CARTER AND WAYNE
COUNTIES IS CANCELLED...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning has been cancelled. However gusty winds and
heavy rain are still possible with these thunderstorms.
A Severe Thunderstorm Watch remains in effect until 800 PM CDT for
southeastern Missouri.
LAT...LON 3727 9055 3732 9055 3731 9022 3711 9022
3697 9029 3691 9084 3718 9067
TIME...MOT...LOC 2217Z 250DEG 28KT 3737 9031 3710 9046
$$
RJPThe office that day
Everything else NWS Paducah, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 8, 2:41 PM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 23 hr |
| Aug 8, 3:38 PM CDT | Special Weather Statement | PAH | Butler | 52 min |
| Aug 8, 3:44 PM CDT | Special Weather Statement | PAH | Carter | 46 min |
| Aug 8, 4:32 PM CDT | Special Weather Statement | PAH | Wayne | 43 min |
| Aug 8, 5:17 PM CDT | Special Weather Statement | PAH | Bollinger | 43 min |
| Aug 8, 5:22 PM CDT | Special Weather Statement | PAH | Bollinger, Wayne | 38 min |
| Aug 8, 5:49 PM CDT | Special Weather Statement | PAH | Cape Girardeau | 41 min |
| Aug 8, 5:56 PM CDT | Special Weather Statement | PAH | Butler | 34 min |
| Aug 8, 6:46 PM CDT | Special Weather Statement | PAH | Butler | 44 min |
| Aug 8, 6:54 PM CDT | Areal Flood Advisory | PAH | Butler | 2 hr |
Nearby
Severe Thunderstorm Warnings in Missouri, 2021Every severe thunderstorm 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.