Alert archive / Missouri / Tornado Warnings in 2019

Tornado Warning 4, NWS St. Louis, MO

March 24, 2019Jefferson County, Sainte Genevieve County, Saint Francois County, Missouri

NWS St. Louis, MO issued this tornado warning at Mar 24, 2019, 5:28 PM CDT for Jefferson County, Sainte Genevieve County, Saint Francois County, Missouri. It was in force for 47 min. 6 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
Mar 24, 2019, 5:28 PM CDT (22:28 UTC)
Expired
Mar 24, 2019, 6:15 PM CDT
In force
47 min
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Tornado
Observed
Hail
1.0 in

Counties Jefferson County, MO, Saint Francois County, MO, Sainte Genevieve County, MO

The radar

The St Louis radar (KLSX), 81 km from the middle of the area, began a volume at 22:29 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
Mar 24, 5:35 PM CDTHAIL 1.753 Se Blackwell, MOLATE REPORT.
Mar 24, 5:49 PM CDTTSTM WND DMG2 Sse Valles Mill, MO6 TO 12 INCH TREE LIMBS BLOWN DOWN.
Mar 24, 5:55 PM CDTHAIL 1.754 Ene Valles Mill, MO
Mar 24, 6:00 PM CDTHAIL 1.755 Ne French Village, MO
Mar 24, 6:01 PM CDTHAIL 1.252 Ese French Village, MOCORRECTS TIME OF PREVIOUS HAIL REPORT FROM 2 ESE FRENCH VILLAGE.
Mar 24, 6:25 PM CDTHAIL 1.252 Ese French Village, MO

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
Mar 24, 2:52 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 10.5 hours before the alert went out and 287 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, Lincoln, IL at 12:00Z on 2019-03-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Lincoln, IL at 12:00Z on 2019-03-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 218 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1587 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
218 m²/s²
0-3 km storm-relative helicity
232 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

153 
WFUS53 KLSX 242228
TORLSX
MOC099-186-187-242315-
/O.NEW.KLSX.TO.W.0004.190324T2228Z-190324T2315Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service St Louis MO
528 PM CDT SUN MAR 24 2019

The National Weather Service in St Louis has issued a

* Tornado Warning for...
  Southeastern Jefferson County in east central Missouri...
  Northwestern Ste. Genevieve County in southeastern Missouri...
  Northwestern St. Francois County in southeastern Missouri...

* Until 615 PM CDT.

* At 527 PM CDT, a confirmed tornado was located near Cadet, moving 
  east at 25 mph.

  HAZARD...Damaging tornado and quarter size hail.

  SOURCE...Washington County 911 relayed a public report of a 
           confirmed tornado and golf ball size hail.

  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.

* The tornado will be near...
  Bonne Terre around 545 PM CDT.
  Bloomsdale and Rocky Ridge around 615 PM CDT.

Other locations impacted by this tornadic thunderstorm include Valles
Mill, French Village and Blackwell.

This also includes  St. Francois State Park.
 
This includes Interstate 55 in Missouri near exit 162.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. 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.

&&

LAT...LON 3793 9064 3807 9064 3812 9024 3810 9023
      3785 9023
TIME...MOT...LOC 2227Z 270DEG 24KT 3799 9067 

TORNADO...OBSERVED
HAIL...1.00IN

$$

Maples
1 follow-up statement
225 
WWUS53 KLSX 242259
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
559 PM CDT SUN MAR 24 2019

MOC099-242306-
/O.CAN.KLSX.TO.W.0004.000000T0000Z-190324T2315Z/
Jefferson MO-
559 PM CDT SUN MAR 24 2019

...THE TORNADO WARNING FOR SOUTHEASTERN JEFFERSON COUNTY IS
CANCELLED...
    
The tornadic thunderstorm which prompted the warning moved out of 
the warned area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for
southwestern Illinois...and southeastern and east central Missouri.

LAT...LON 3793 9046 3803 9046 3804 9041 3809 9034
      3810 9032 3809 9030 3809 9029 3811 9028
      3812 9024 3810 9023 3785 9023
TIME...MOT...LOC 2256Z 270DEG 24KT 3799 9042 

$$

MOC186-187-242315-
/O.CON.KLSX.TO.W.0004.000000T0000Z-190324T2315Z/
Ste. Genevieve MO-St. Francois MO-
559 PM CDT SUN MAR 24 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR
NORTHWESTERN STE. GENEVIEVE AND NORTH CENTRAL ST. FRANCOIS
COUNTIES...
        
At 556 PM CDT, a severe thunderstorm capable of producing a tornado
was located 8 miles northeast of Bonne Terre, moving east at 30 mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Local media and county fire personnel continue to report a 
         funnel cloud southwest of Festus. Trained spotters also 
         report golf ball size hail with this storm. 

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.

This dangerous storm will be near...
  Bloomsdale and Rocky Ridge around 615 PM CDT.

Other locations impacted by this tornadic thunderstorm include French
Village.

This includes Interstate 55 in Missouri near exit 162.
 
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.

&&

LAT...LON 3793 9046 3803 9046 3804 9041 3809 9034
      3810 9032 3809 9030 3809 9029 3811 9028
      3812 9024 3810 9023 3785 9023
TIME...MOT...LOC 2256Z 270DEG 24KT 3799 9042 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

Maples

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 24, 3:36 PM CDTSevere Thunderstorm WarningLSXCrawford, Gasconade, Osage54 min
Mar 24, 3:43 PM CDTSevere Thunderstorm WarningLSXCrawford47 min
Mar 24, 4:12 PM CDTSevere Thunderstorm WarningLSXFranklin, Gasconade38 min
Mar 24, 4:25 PM CDTSevere Thunderstorm WarningLSXCrawford, Washington53 min
Mar 24, 4:31 PM CDTSpecial Weather StatementLSXRalls44 min
Mar 24, 4:34 PM CDTTornado WarningLSXCrawford, Washington41 min
Mar 24, 4:54 PM CDTSevere Thunderstorm WarningLSXCrawford51 min
Mar 24, 4:59 PM CDTSpecial Weather StatementLSXSaint Louis, City of Saint Louis61 min
Mar 24, 5:04 PM CDTSpecial Weather StatementLSXFranklin41 min
Mar 24, 5:04 PM CDTTornado WarningLSXWashington41 min
Mar 24, 5:06 PM CDTSpecial Weather StatementLSXCallaway54 min
Mar 24, 5:07 PM CDTSpecial Weather StatementLSXPike68 min
Mar 24, 5:18 PM CDTSevere Thunderstorm WarningLSXAudrain, Lincoln, Montgomery, Pike57 min
Mar 24, 5:40 PM CDTSevere Thunderstorm WarningLSXCrawford, Washington50 min
Mar 24, 6:05 PM CDTSpecial Weather StatementLSXMontgomery55 min
Mar 24, 6:09 PM CDTSevere Thunderstorm WarningLSXLincoln, Pike51 min
Mar 24, 6:10 PM CDTTornado WarningLSXSainte Genevieve50 min
Mar 24, 6:18 PM CDTSevere Thunderstorm WarningLSXSaint Francois, Washington46 min
Mar 24, 6:22 PM CDTSpecial Weather StatementLSXCrawford38 min
Mar 24, 6:28 PM CDTSpecial Weather StatementLSXLincoln, Saint Charles, Warren47 min
Mar 24, 6:31 PM CDTSpecial Weather StatementLSXReynolds59 min
Mar 24, 6:31 PM CDTSevere Thunderstorm WarningLSXFranklin, Gasconade, Lincoln, Saint Charles, Warren43 min
Mar 24, 6:54 PM CDTSevere Thunderstorm WarningLSXSainte Genevieve, Saint Francois19 min
Mar 24, 6:55 PM CDTSevere Thunderstorm WarningLSXCrawford, Iron, Washington37 min

Nearby

Tornado Warnings in Missouri, 2019Every tornado warning in 2019Tornadoes in 2019

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.