Alert archive / Missouri / Tornado Warnings in 2008

Tornado Warning 19, NWS St. Louis, MO

March 27, 2008Iron County, Saint Francois County, Washington County, Missouri

NWS St. Louis, MO issued this tornado warning at Mar 27, 2008, 8:11 PM CDT for Iron County, Saint Francois County, Washington County, Missouri. It was in force for 34 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 27, 2008, 8:11 PM CDT (01:11 UTC)
Expired
Mar 27, 2008, 8:45 PM CDT
In force
34 min
Issued by
NWS St. Louis, MO
Area
Storm-based polygon

Counties Iron County, MO, Saint Francois County, MO, Washington County, MO

The radar

The St Louis radar (KLSX), 97 km from the middle of the area, began a volume at 01:13 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
Mar 27, 4:39 PM CDTSevere Thunderstorm WatchSPC8 hr
Mar 27, 6:47 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 1.2 hours before the alert went out and 290 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, Springfield, MO at 00:00Z on 2008-03-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1283 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, Springfield, MO at 00:00Z on 2008-03-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 102 square meters per square second.19395878Sfc1 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
1283 J/kg
Mixed-layer CIN
-25 J/kg
Mixed-layer LCL
1560 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
102 m²/s²
0-3 km storm-relative helicity
204 m²/s²
Significant tornado parameter
0.4
Supercell composite
5.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WFUS53 KLSX 280111
TORLSX
MOC093-187-221-280145-
/O.NEW.KLSX.TO.W.0019.080328T0111Z-080328T0145Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
811 PM CDT THU MAR 27 2008

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN WASHINGTON COUNTY IN EAST CENTRAL MISSOURI
  NORTHERN IRON COUNTY IN SOUTHEAST MISSOURI
  SOUTHWESTERN ST. FRANCOIS COUNTY IN SOUTHEAST MISSOURI

* UNTIL 845 PM CDT

* AT 808 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM WITH STRONG ROTATION 16 MILES WEST OF
  IRONDALE...OR ABOUT 12 MILES SOUTHWEST OF POTOSI...MOVING EAST AT
  30 MPH.

* LOCATIONS IMPACTED INCLUDE...
  IRONDALE...
  BISMARCK...
  LEADWOOD...
  IRON MOUNTAIN...

TORNADOES ARE DIFFICULT TO SEE AT NIGHT...SO DO NOT WAIT. TAKE COVER
NOW

LAT...LON 3789 9053 3765 9051 3776 9105 3794 9102
TIME...MOT...LOC 0111Z 277DEG 26KT 3783 9094

$$

BRITT
2 follow-up statements
000 
WWUS53 KLSX 280132
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
831 PM CDT THU MAR 27 2008

MOC093-187-221-280145-
/O.CON.KLSX.TO.W.0019.000000T0000Z-080328T0145Z/
IRON MO-ST. FRANCOIS MO-WASHINGTON MO-
831 PM CDT THU MAR 27 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 845 PM CDT FOR
SOUTHEASTERN WASHINGTON...SOUTHWESTERN ST. FRANCOIS AND NORTHERN IRON
COUNTIES...

AT 827 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A SEVERE THUNDERSTORM WITH ROTATION. THIS ROTATION WAS 
LOCATED NEAR CALEDONIA...OR ABOUT 8 MILES SOUTH OF POTOSI...MOVING 
EAST AT 30 MPH.

LOCATIONS NEAR THE PATH OF THE TORNADO INCLUDE...IRONDALE...
BISMARCK...FRANKCLAY...LEADWOOD AND PARK HILLS.

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

LAT...LON 3772 9087 3792 9082 3792 9080 3791 9079
      3792 9077 3791 9072 3791 9070 3789 9053
      3765 9051
TIME...MOT...LOC 0131Z 279DEG 30KT 3781 9075

$$

BRITT
000 
WWUS53 KLSX 280145
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
843 PM CDT THU MAR 27 2008

MOC093-187-221-280153-
/O.EXP.KLSX.TO.W.0019.000000T0000Z-080328T0145Z/
IRON MO-ST. FRANCOIS MO-WASHINGTON MO-
843 PM CDT THU MAR 27 2008

...THE TORNADO WARNING FOR SOUTHEASTERN WASHINGTON...SOUTHWESTERN ST.
FRANCOIS AND NORTHERN IRON COUNTIES EXPIRES AT 845 PM CDT...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED AND NO LONGER 
APPEARED TO BE SEVERE.  THIS STORM WILL CONTINUE TO MOVE EAST ACROSS 
PARTS OVER CENTRAL ST. FRANCOIS COUNTY THROUGH 915 PM.  IT WILL BE 
CAPABLE OF PRODUCING UP TO DIME SIZE HAIL...WIND GUSTS IN EXCESS OF 
45 MPH AND HEAVY DOWNPOURS.

ADDITIONAL STRONG THUNDERSTORMS ARE POSSIBLE...AND A SEVERE 
THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1 AM.

LAT...LON 3772 9087 3792 9082 3792 9080 3791 9079
      3792 9077 3791 9072 3791 9070 3789 9053
      3765 9051
TIME...MOT...LOC 0143Z 279DEG 30KT 3779 9063

$$

BRITT

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 27, 7:03 PM CDTSevere Thunderstorm WarningLSXGasconade, Lincoln, Montgomery, Saint Charles, Warren42 min
Mar 27, 7:12 PM CDTSevere Thunderstorm WarningLSXSaint Charles48 min
Mar 27, 7:16 PM CDTSevere Thunderstorm WarningLSXLincoln, Montgomery, Warren44 min
Mar 27, 7:29 PM CDTTornado WarningLSXCrawford, Iron, Washington46 min
Mar 27, 7:42 PM CDTTornado WarningLSXReynolds48 min
Mar 27, 7:46 PM CDTSevere Thunderstorm WarningLSXFranklin, Gasconade, Lincoln, Montgomery, Saint Charles, Saint Louis and 1 more59 min
Mar 27, 8:00 PM CDTSevere Thunderstorm WarningLSXCrawford, Washington28 min
Mar 27, 8:10 PM CDTSevere Thunderstorm WarningLSXCallaway, Cole, Gasconade, Montgomery, Osage50 min
Mar 27, 8:25 PM CDTTornado WarningLSXReynolds35 min
Mar 27, 8:50 PM CDTSevere Thunderstorm WarningLSXFranklin, Gasconade, Warren31 min
Mar 27, 8:54 PM CDTTornado WarningLSXIron, Reynolds36 min
Mar 27, 8:57 PM CDTSevere Thunderstorm WarningLSXFranklin, Saint Charles, Saint Louis16 min
Mar 27, 8:59 PM CDTTornado WarningLSXReynolds46 min
Mar 27, 9:07 PM CDTSevere Thunderstorm WarningLSXSainte Genevieve, Saint Francois38 min
Mar 27, 9:25 PM CDTTornado WarningLSXMadison50 min
Mar 27, 10:00 PM CDTSevere Thunderstorm WarningLSXMadison31 min

Nearby

Tornado Warnings in Missouri, 2008Every tornado warning in 2008Tornadoes in 2008

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.