Alert archive / Missouri / Tornado Warnings in 2018

Tornado Warning 2, NWS Paducah, KY

February 24, 2018Butler County, Missouri

NWS Paducah, KY issued this tornado warning at Feb 24, 2018, 5:31 PM CST for Butler County, Missouri. It was in force for 29 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
Feb 24, 2018, 5:31 PM CST (23:31 UTC)
Expired
Feb 24, 2018, 6:00 PM CST
In force
29 min
Issued by
NWS Paducah, KY
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Butler County, MO

The radar

The Memphis radar (KNQA), 140 km from the middle of the area, began a volume at 23:33 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.

IssuedProductOfficeLasted
Feb 24, 3:16 PM CSTTornado WatchSPC8 hr

The nearest sounding before it

Little Rock, AR (KBYH), launched 12:00Z, 11.5 hours before the alert went out and 194 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.

Skew-T log-pSkew-T log-p diagram, Little Rock, AR at 12:00Z on 2018-02-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 42 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Little Rock, AR at 12:00Z on 2018-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 176 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
42 J/kg
Mixed-layer CIN
-186 J/kg
Mixed-layer LCL
568 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
176 m²/s²
0-3 km storm-relative helicity
196 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

592 
WFUS53 KPAH 242331
TORPAH
MOC023-250000-
/O.NEW.KPAH.TO.W.0002.180224T2331Z-180225T0000Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Paducah KY
531 PM CST SAT FEB 24 2018

The National Weather Service in Paducah has issued a

* Tornado Warning for...
  Southeastern Butler County in southeastern Missouri...

* Until 600 PM CST
    
* At 531 PM CST, a severe thunderstorm capable of producing a tornado
  was located near Neelyville, or 8 miles northeast of Corning,
  moving east at 60 mph.

  HAZARD...Tornado. 

  SOURCE...Radar indicated rotation. 

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely. 

* Locations impacted include...
  Qulin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Paducah.

&&

LAT...LON 3650 9057 3654 9057 3664 9015 3662 9015
      3662 9016 3661 9016 3660 9018 3655 9018
      3654 9021 3653 9021 3652 9022 3650 9022
TIME...MOT...LOC 2331Z 250DEG 52KT 3650 9048 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

SMITH
1 follow-up statement
032 
WWUS53 KPAH 242353
SVSPAH

Severe Weather Statement
National Weather Service Paducah KY
553 PM CST SAT FEB 24 2018

MOC023-250002-
/O.EXP.KPAH.TO.W.0002.000000T0000Z-180225T0000Z/
Butler MO-
553 PM CST SAT FEB 24 2018

...THE TORNADO WARNING FOR SOUTHEASTERN BUTLER COUNTY WILL EXPIRE AT
600 PM CST...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore the warning will be allowed to expire.  However heavy rain
is still possible with this thunderstorm.

A tornado watch remains in effect until 900 PM CST for southeastern
Missouri.

LAT...LON 3650 9057 3654 9057 3664 9015 3662 9015
      3662 9016 3661 9016 3660 9018 3655 9018
      3654 9021 3653 9021 3652 9022 3650 9022
TIME...MOT...LOC 2352Z 247DEG 36KT 3657 9026 

$$

RST

The office that day

Everything else NWS Paducah, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 24, 2:58 AM CSTAreal Flood WarningPAHButler, Mississippi, New Madrid, Ripley, Scott, Stoddard30 hr
Feb 24, 9:00 AM CSTRiver Flood WarningPAHWayne48 hr
Feb 24, 11:57 AM CSTRiver Flood WarningPAHCape Girardeau, Perry, Scott6 days
Feb 24, 3:30 PM CSTFlash Flood WarningPAHBollinger, Butler, Carter, Ripley, Stoddard, Wayne5 hr
Feb 24, 3:58 PM CSTSpecial Weather StatementPAHScott32 min
Feb 24, 3:59 PM CSTFlash Flood WarningPAHCape Girardeau, Perry, Scott5 hr
Feb 24, 4:10 PM CSTSevere Thunderstorm WarningPAHButler20 min
Feb 24, 4:21 PM CSTSpecial Weather StatementPAHCape Girardeau, Scott39 min
Feb 24, 4:29 PM CSTSpecial Weather StatementPAHButler, Stoddard46 min
Feb 24, 5:01 PM CSTSpecial Weather StatementPAHCape Girardeau14 min
Feb 24, 5:12 PM CSTSpecial Weather StatementPAHScott33 min

Nearby

Tornado Warnings in Missouri, 2018Every tornado warning in 2018Tornadoes in 2018

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.