Alert archive / Missouri / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 4, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at Mar 23, 2021, 6:38 PM CDT for Pike County, Missouri. It was in force for 52 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
- Mar 23, 2021, 6:38 PM CDT (23:38 UTC)
- Expired
- Mar 23, 2021, 7:30 PM CDT
- In force
- 52 min
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Pike County, MO
The radar
The St Louis radar (KLSX), 80 km from the middle of the area, began a volume at 23:41 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 12:00Z, 11.6 hours before the alert went out and 238 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
- 1740 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 130 m²/s²
- 0-3 km storm-relative helicity
- 136 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
255
WUUS53 KLSX 232338
SVRLSX
MOC163-240030-
/O.NEW.KLSX.SV.W.0004.210323T2338Z-210324T0030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service St Louis MO
638 PM CDT Tue Mar 23 2021
The National Weather Service in St Louis has issued a
* Severe Thunderstorm Warning for...
Western Pike County in northeastern Missouri...
* Until 730 PM CDT.
* At 638 PM CDT, a severe thunderstorm was located near New Hartford,
moving northeast 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...
Bowling Green, Louisiana, Tarrants, New Hartford, Cyrene, St.
Clement and Ashley.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in St Louis.
This thunderstorm is capable of producing all types of severe weather
including extremely large hail, destructive straight line winds and
tornadoes. Move quickly to a safe shelter such as an interior room, a
bathroom, closet or basement.
&&
LAT...LON 3948 9106 3943 9101 3936 9094 3923 9116
3923 9118 3921 9118 3914 9130 3915 9140
3921 9142 3954 9112
TIME...MOT...LOC 2338Z 221DEG 27KT 3925 9129
TORNADO...POSSIBLE
HAIL...0.75IN
WIND...60MPH
$$
TES2 follow-up statements
471
WWUS53 KLSX 232353
SVSLSX
Severe Weather Statement
National Weather Service St Louis MO
653 PM CDT Tue Mar 23 2021
MOC163-240030-
/O.CON.KLSX.SV.W.0004.000000T0000Z-210324T0030Z/
Pike MO-
653 PM CDT Tue Mar 23 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM CDT
FOR CENTRAL PIKE COUNTY IN NORTHEASTERN MISSOURI...
At 652 PM CDT, a severe thunderstorm was located over Tarrants,
moving northeast at 40 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Bowling Green, Louisiana and Tarrants.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
St Louis.
This thunderstorm is capable of producing all types of severe weather
including extremely large hail, destructive straight line winds and
tornadoes. Move quickly to a safe shelter, such as an interior room,
a bathroom or closet or basement.
&&
LAT...LON 3940 9098 3925 9129 3925 9135 3928 9136
3954 9112
TIME...MOT...LOC 2352Z 212DEG 35KT 3938 9120
TORNADO...POSSIBLE
HAIL...0.75IN
WIND...60MPH
$$
TES151
WWUS53 KLSX 240021
SVSLSX
Severe Weather Statement
National Weather Service St Louis MO
721 PM CDT Tue Mar 23 2021
MOC163-240031-
/O.EXP.KLSX.SV.W.0004.000000T0000Z-210324T0030Z/
Pike MO-
721 PM CDT Tue Mar 23 2021
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL PIKE COUNTY IN
NORTHEASTERN MISSOURI WILL EXPIRE AT 730 PM CDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire. However gusty
winds and heavy rain are still possible with this thunderstorm.
LAT...LON 3940 9098 3925 9129 3925 9135 3928 9136
3954 9112
TIME...MOT...LOC 0021Z 221DEG 27KT 3953 9103
$$
TESNearby
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.