Alert archive / Missouri / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 28, NWS Paducah, KY

May 4, 2021Fulton County, Hickman County, Kentucky; 4 counties in Missouri

NWS Paducah, KY issued this severe thunderstorm warning at May 4, 2021, 2:50 AM CDT for Fulton County, Hickman County, Kentucky; 4 counties in Missouri. It was in force for 55 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 4, 2021, 2:50 AM CDT (07:50 UTC)
Expired
May 4, 2021, 3:45 AM CDT
In force
55 min
Issued by
NWS Paducah, KY
Area
Storm-based polygon
Tornado
Possible
Hail
1.0 in
Wind
60.0 mph

Counties Fulton County, KY, Hickman County, KY, Mississippi County, MO, New Madrid County, MO, Scott County, MO, Stoddard County, MO

The radar

The Paducah radar (KPAH), 86 km from the middle of the area, began a volume at 07:48 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.

What was reported inside it

TimeReportWhereRemark
May 4, 3:19 AM CDTTORNADO1 Wnw Dorena, MOTHE TORNADO BEGAN 1.4 MILES WNW OF DORENA IN OPEN FARMLAND JUST NORTH OF HIGHWAY 102 AND UPROOTED AND SNAPPED SOME LARGE TREES ALONG HIGHWAY 77, AND PROCEEDED EAST-NORTHEASTWARD TOWARD THE MISSISSIPPI RIVER, DAMAGING A PIVOT SPRINKLER SYSTEM AND TOTALLY DESTRO
May 4, 3:21 AM CDTTSTM WND DMG10 S Pinhook, MOLATE REPORT. TWO FARM BUILDINGS DESTROYED, TREES DOWN, AND A PIVOT FLIPPED. TIME ESTIMATED FROM RADAR.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 4, 1:41 AM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 7.8 hours before the alert went out and 199 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 00:00Z on 2021-05-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3608 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 00:00Z on 2021-05-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 square meters per square second.193958Sfc1 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
3608 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1081 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
199 m²/s²
Significant tornado parameter
2.3
Supercell composite
15.3

Open this sounding in Storm Lab

The text

As transmitted.

749 
WUUS53 KPAH 040750
SVRPAH
KYC075-105-MOC133-143-201-207-040845-
/O.NEW.KPAH.SV.W.0028.210504T0750Z-210504T0845Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Paducah KY
250 AM CDT Tue May 4 2021

The National Weather Service in Paducah has issued a

* Severe Thunderstorm Warning for...
  Fulton County in western Kentucky...
  West central Hickman County in western Kentucky...
  Mississippi County in southeastern Missouri...
  Southern Scott County in southeastern Missouri...
  New Madrid County in southeastern Missouri...
  Stoddard County in southeastern Missouri...

* Until 345 AM CDT.

* At 249 AM CDT, severe thunderstorms were located along a line
  extending from 6 miles west of Bloomfield to near Gideon to near
  Deering, moving east at 45 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...
  Sikeston, Dexter, Charleston, Portageville, East Prairie, New
  Madrid, Hickman, Bernie, Bloomfield, Lilbourn, Miner, Towosahgy
  State Historic Site, Big Oak Tree State Park, Hunter-Dawson State
  Historic Site, Gideon, Morehouse, Bertrand, Parma, Matthews and
  Marston.

This includes the following highways...
 Interstate 57 in Missouri between Mile Markers 1 and 21.
 Interstate 55 between Mile Markers 33 and 74.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3634 8954 3640 8959 3643 8972 3639 8975
      3639 8995 3663 8996 3663 9010 3689 9023
      3702 8933 3699 8927 3703 8922 3676 8915
      3673 8920 3664 8913 3651 8911 3650 8942
      3646 8946 3650 8953 3643 8955 3637 8951
TIME...MOT...LOC 0749Z 253DEG 39KT 3688 9005 3651 8988 3626 8994 

TORNADO...POSSIBLE
HAIL...1.00IN
WIND...60MPH
 
$$

DWS
1 follow-up statement
456 
WWUS53 KPAH 040836
SVSPAH

Severe Weather Statement
National Weather Service Paducah KY
336 AM CDT Tue May 4 2021

KYC075-105-MOC133-143-201-207-040846-
/O.EXP.KPAH.SV.W.0028.000000T0000Z-210504T0845Z/
Fulton KY-Hickman KY-Mississippi MO-Scott MO-New Madrid MO-
Stoddard MO-
336 AM CDT Tue May 4 2021

...THE SEVERE THUNDERSTORM WARNING FOR FULTON...WEST CENTRAL
HICKMAN...MISSISSIPPI...SOUTHERN SCOTT...NEW MADRID AND STODDARD
COUNTIES WILL EXPIRE AT 345 AM CDT...
    
The storms which prompted the warning have moved out of the area.
Therefore, the warning will be allowed to expire.

A Severe Thunderstorm Watch remains in effect until 800 AM CDT for
southern Illinois...western Kentucky...and southeastern Missouri.

LAT...LON 3634 8954 3640 8959 3643 8972 3639 8975
      3639 8995 3663 8996 3663 9010 3689 9023
      3702 8933 3699 8927 3703 8922 3676 8915
      3673 8920 3664 8913 3651 8911 3650 8942
      3646 8946 3650 8953 3643 8955 3637 8951
TIME...MOT...LOC 0836Z 253DEG 39KT 3702 8946 3665 8929 3640 8935 

$$

DWS

The office that day

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

IssuedProductOfficeCountiesLasted
May 3, 11:14 PM CDTSpecial Weather StatementPAHHenderson31 min
May 3, 11:26 PM CDTSpecial Weather StatementPAHLyon34 min
May 3, 11:39 PM CDTSpecial Weather StatementPAHUnion51 min
May 4, 12:02 AM CDTSpecial Weather StatementPAHDaviess43 min
May 4, 1:05 AM CDTSpecial Weather StatementPAHCaldwell25 min
May 4, 1:10 AM CDTSevere Thunderstorm WarningPAHDaviess31 min
May 4, 1:23 AM CDTSpecial Weather StatementPAHHopkins52 min
May 4, 2:00 AM CDTSpecial Weather StatementPAHChristian, Muhlenberg45 min
May 4, 2:02 AM CDTSevere Thunderstorm WarningPAHCarlisle, Fulton, Graves, Hickman43 min
May 4, 2:41 AM CDTSpecial Weather StatementPAHBallard, Caldwell, Livingston, Lyon, McCracken64 min
May 4, 2:51 AM CDTSpecial Weather StatementPAHChristian, Muhlenberg69 min
May 4, 3:05 AM CDTFlash Flood WarningPAHChristian, Muhlenberg7 hr
May 4, 3:10 AM CDTAreal Flood AdvisoryPAHCarlisle, Fulton, Hickman3 hr
May 4, 3:22 AM CDTSpecial Weather StatementPAHCrittenden, Livingston53 min
May 4, 3:35 AM CDTSevere Thunderstorm WarningPAHCarlisle, Fulton, Graves, Hickman40 min
May 4, 3:54 AM CDTSpecial Weather StatementPAHDaviess, McLean51 min
May 4, 3:59 AM CDTTornado WarningPAHCalloway, Graves31 min
May 4, 4:08 AM CDTSevere Thunderstorm WarningPAHCalloway, Christian, Lyon, Marshall, Trigg52 min
May 4, 4:10 AM CDTAreal Flood AdvisoryPAHMcCracken3 hr
May 4, 4:30 AM CDTSevere Thunderstorm WarningPAHCaldwell, Christian, Crittenden, Hopkins, Livingston, Lyon and 1 more45 min
May 4, 4:45 AM CDTFlash Flood WarningPAHCaldwell, Hopkins, Lyon, Muhlenberg5 hr
May 4, 5:06 AM CDTSevere Thunderstorm WarningPAHChristian, Hopkins, Muhlenberg, Todd39 min
May 4, 5:14 AM CDTTornado WarningPAHChristian, Muhlenberg, Todd21 min
May 4, 9:40 AM CDTAreal Flood WarningPAHChristian, Hopkins, Muhlenberg, Todd110 min
May 4, 10:01 AM CDTRiver Flood WarningPAHMuhlenberg6 days
May 4, 1:36 AM CDTSevere Thunderstorm WarningPAHNew Madrid54 min
May 4, 1:43 AM CDTSevere Thunderstorm WarningPAHButler, Carter, New Madrid, Ripley, Wayne62 min
May 4, 1:55 AM CDTTornado WarningPAHRipley21 min
May 4, 2:22 AM CDTSevere Thunderstorm WarningPAHMississippi, New Madrid, Scott, Stoddard53 min
May 4, 2:27 AM CDTFlash Flood WarningPAHRipley3 hr
May 4, 2:55 AM CDTFlash Flood WarningPAHStoddard5 hr
May 4, 5:49 AM CDTAreal Flood WarningPAHStoddard3 hr

Nearby

Severe Thunderstorm Warnings in Missouri, 2021Severe Thunderstorm Warnings in Kentucky, 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.