Alert archive / Missouri / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 87, NWS Paducah, KY
NWS Paducah, KY issued this severe thunderstorm warning at Jul 31, 2021, 1:05 PM CDT for Butler County, Wayne County, Missouri. It was in force for 25 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
- Jul 31, 2021, 1:05 PM CDT (18:05 UTC)
- Expired
- Jul 31, 2021, 1:30 PM CDT
- In force
- 25 min
- Issued by
- NWS Paducah, KY
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Butler County, MO, Wayne County, MO
The radar
The Paducah radar (KPAH), 150 km from the middle of the area, began a volume at 18:05 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
Springfield, MO (KSGF), launched 12:00Z, 6.1 hours before the alert went out and 297 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
- 1314 J/kg
- Mixed-layer CIN
- -81 J/kg
- Mixed-layer LCL
- 1358 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 94 m²/s²
- 0-3 km storm-relative helicity
- 122 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
257
WUUS53 KPAH 311805
SVRPAH
MOC023-223-311830-
/O.NEW.KPAH.SV.W.0087.210731T1805Z-210731T1830Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Paducah KY
105 PM CDT Sat Jul 31 2021
The National Weather Service in Paducah has issued a
* Severe Thunderstorm Warning for...
South central Wayne County in southeastern Missouri...
Northeastern Butler County in southeastern Missouri...
* Until 130 PM CDT.
* At 104 PM CDT, a severe thunderstorm was located near Greenville,
moving south at 25 mph.
HAZARD...60 mph wind gusts and quarter size hail. Spotters
reported 40 mph winds in the area.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Lake Wappapello State Park and Hendrickson.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3710 9058 3717 9038 3683 9024 3682 9050
TIME...MOT...LOC 1804Z 337DEG 21KT 3704 9043
HAIL...1.00IN
WIND...60MPH
$$
PS1 follow-up statement
130
WWUS53 KPAH 311816
SVSPAH
Severe Weather Statement
National Weather Service Paducah KY
116 PM CDT Sat Jul 31 2021
MOC023-223-311830-
/O.CON.KPAH.SV.W.0087.000000T0000Z-210731T1830Z/
Wayne MO-Butler MO-
116 PM CDT Sat Jul 31 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 PM CDT
FOR SOUTH CENTRAL WAYNE AND NORTHEASTERN BUTLER COUNTIES...
At 115 PM CDT, a severe thunderstorm was located near Lake Wappapello
State Park, moving southeast at 25 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Lake Wappapello State Park, Hendrickson and Rombauer.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3702 9053 3711 9036 3683 9024 3682 9050
TIME...MOT...LOC 1815Z 337DEG 21KT 3698 9040
HAIL...1.00IN
WIND...60MPH
$$
PSThe office that day
Everything else NWS Paducah, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 31, 11:48 AM CDT | Special Weather Statement | PAH | Bollinger, Cape Girardeau, Wayne | 42 min |
| Jul 31, 1:49 PM CDT | Special Weather Statement | PAH | Butler, New Madrid | 41 min |
| Jul 31, 2:31 PM CDT | Special Weather Statement | PAH | New Madrid | 44 min |
| Jul 31, 2:34 PM CDT | Severe Thunderstorm Warning | PAH | Butler | 41 min |
| Jul 31, 2:46 PM CDT | Special Weather Statement | PAH | New Madrid | 14 min |
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.