Alert archive / Illinois / Tornado Warnings in 2019

Tornado Warning 5, NWS St. Louis, MO

March 24, 2019Randolph County, Illinois; Sainte Genevieve County, Missouri

NWS St. Louis, MO issued this tornado warning at Mar 24, 2019, 6:10 PM CDT for Randolph County, Illinois; Sainte Genevieve County, Missouri. It was in force for 50 min. 3 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, 6:10 PM CDT (23:10 UTC)
Expired
Mar 24, 2019, 7:00 PM CDT
In force
50 min
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Randolph County, IL, Sainte Genevieve County, MO

The radar

The St Louis radar (KLSX), 98 km from the middle of the area, began a volume at 23:12 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, 6:16 PM CDTHAIL 1Bloomsdale, MO
Mar 24, 6:20 PM CDTHAIL 0.88Bloomsdale, MO
Mar 24, 6:35 PM CDTHAIL 0.75Bloomsdale, 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, 11.2 hours before the alert went out and 277 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.

434 
WFUS53 KLSX 242310
TORLSX
ILC157-MOC186-250000-
/O.NEW.KLSX.TO.W.0005.190324T2310Z-190325T0000Z/

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

The National Weather Service in St Louis has issued a

* Tornado Warning for...
  Central Randolph County in southwestern Illinois...
  Northern Ste. Genevieve County in southeastern Missouri...

* Until 700 PM CDT.

* At 609 PM CDT, a severe thunderstorm capable of producing a tornado
  was located over Bloomsdale, moving east at 35 mph.

  HAZARD...Tornado and quarter size hail.

  SOURCE...Trained spotters and media reported funnel clouds with 
           this storm. Golf ball size hail was also report near 
           French Village.

  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...
  Ste. Genevieve around 630 PM CDT.
  St. Mary around 640 PM CDT.
  Chester around 645 PM CDT.

Other locations impacted by this tornadic thunderstorm include
Kellogg, Roots, Modoc, New Palestine, Kaskaskia, Ellis Grove and
Prairie Du Rocher.

This also includes  Felix Valle House State Park.
 
This includes Interstate 55 in Missouri between exits 143 and 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 3790 8985 3787 8990 3787 8994 3786 8995
      3793 9035 3796 9035 3798 9032 3800 9036
      3807 9036 3808 8974
TIME...MOT...LOC 2309Z 272DEG 31KT 3798 9025 

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

$$

Maples
1 follow-up statement
633 
WWUS53 KLSX 242343
SVSLSX

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

MOC186-242351-
/O.CAN.KLSX.TO.W.0005.000000T0000Z-190325T0000Z/
Ste. Genevieve MO-
643 PM CDT SUN MAR 24 2019

...THE TORNADO WARNING FOR NORTHERN STE. GENEVIEVE COUNTY IS
CANCELLED...
    
The tornadic thunderstorm which prompted the warning has 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 Missouri.

LAT...LON 3790 8985 3787 8990 3788 8994 3793 8998
      3796 8992 3797 8994 3797 9000 3801 9006
      3801 9009 3802 9010 3804 9013 3806 9013
      3807 9018 3808 8974
TIME...MOT...LOC 2341Z 272DEG 31KT 3797 8990 

$$

ILC157-250000-
/O.CON.KLSX.TO.W.0005.000000T0000Z-190325T0000Z/
Randolph IL-
643 PM CDT SUN MAR 24 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 PM CDT FOR CENTRAL
RANDOLPH COUNTY...
        
At 641 PM CDT, a severe thunderstorm capable of producing a tornado
was located northwest of Chester, moving east at 35 mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Trained spotters have reported rotation and 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...
  Chester around 645 PM CDT.

Other locations impacted by this tornadic thunderstorm include New
Palestine, Kellogg, Kaskaskia, Ellis Grove, Roots and Modoc.

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 3790 8985 3787 8990 3788 8994 3793 8998
      3796 8992 3797 8994 3797 9000 3801 9006
      3801 9009 3802 9010 3804 9013 3806 9013
      3807 9018 3808 8974
TIME...MOT...LOC 2341Z 272DEG 31KT 3797 8990 

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, 5:58 PM CDTSpecial Weather StatementLSXWashington47 min
Mar 24, 6:02 PM CDTSevere Thunderstorm WarningLSXClinton, Washington36 min
Mar 24, 6:09 PM CDTSevere Thunderstorm WarningLSXCalhoun51 min
Mar 24, 6:31 PM CDTSevere Thunderstorm WarningLSXCalhoun43 min
Mar 24, 6:48 PM CDTSevere Thunderstorm WarningLSXRandolph42 min
Mar 24, 6:59 PM CDTSpecial Weather StatementLSXCalhoun, Jersey46 min
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, 5:28 PM CDTTornado Warning Tornado observedLSXJefferson, Sainte Genevieve, Saint Francois47 min
Mar 24, 5:40 PM CDTSevere Thunderstorm WarningLSXCrawford, Washington50 min
Mar 24, 6:05 PM CDTSpecial Weather StatementLSXMontgomery55 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, 6:54 PM CDTSevere Thunderstorm WarningLSXSainte Genevieve, Saint Francois19 min
Mar 24, 6:55 PM CDTSevere Thunderstorm WarningLSXCrawford, Iron, Washington37 min

Nearby

Tornado Warnings in Illinois, 2019Tornado 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.