Alert archive / Missouri / Tornado Warnings in 2001

Tornado Warning 15, NWS Springfield, MO

May 20, 2001Camden County, Miller County, Missouri

NWS Springfield, MO issued this tornado warning at May 20, 2001, 9:15 PM CDT for Camden County, Miller County, Missouri. It was in force for 45 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
May 20, 2001, 9:15 PM CDT (02:15 UTC)
Expired
May 20, 2001, 10:00 PM CDT
In force
45 min
Issued by
NWS Springfield, MO
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Camden County, MO, Miller County, MO

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 2.3 hours before the alert went out and 180 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 2001-05-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1724 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 2001-05-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 178 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
1724 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
670 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
178 m²/s²
0-3 km storm-relative helicity
232 m²/s²
Significant tornado parameter
1.7
Supercell composite
8.0

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KSGF 210217
TORSGF

MOC029-131-210300-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
915 PM CDT SUN MAY 20 2001

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A

* TORNADO WARNING FOR...
  MILLER COUNTY IN CENTRAL MISSOURI
  NORTHEASTERN CAMDEN COUNTY IN CENTRAL MISSOURI

* UNTIL 1000 PM CDT

* AT 909 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR AND STORM 
  SPOTTERS WERE TRACKING A TORNADO NEAR SUNRISE BEACH...MOVING   
  NORTHEAST AT 25 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
   VILLAGE OF FOUR SEASONS BY 920 PM CDT.
   LAKELAND...LAKE OZARK...OSAGE BEACH BY 930 PM CDT.
   ELDON BY 945 PM CDT.

THE TOWNS OF HURRICANE DECK...LAKEVIEW...BAGNELL...AURORA SPRINGS AND
TUSCUMBIA ARE ALSO IN THE PATH OF THIS TORNADO.

A TORNADO IS ON THE GROUND!  SEEK SHELTER!

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
STURDY SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE NEAREST
DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 3810 9284 3809 9231 3830 9232 3841 9263

HUDSON

The office that day

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

IssuedProductOfficeCountiesLasted
May 20, 7:24 PM CDTSevere Thunderstorm WarningSGFJasper, Newton51 min
May 20, 7:34 PM CDTSevere Thunderstorm WarningSGFHickory41 min
May 20, 7:54 PM CDTSevere Thunderstorm WarningSGFBenton51 min
May 20, 7:57 PM CDTTornado WarningSGFNewton48 min
May 20, 8:10 PM CDTSevere Thunderstorm WarningSGFHowell50 min
May 20, 8:13 PM CDTSevere Thunderstorm WarningSGFJasper47 min
May 20, 8:16 PM CDTSevere Thunderstorm WarningSGFBenton, Hickory44 min
May 20, 8:20 PM CDTTornado WarningSGFStone40 min
May 20, 8:30 PM CDTTornado WarningSGFHowell30 min
May 20, 8:38 PM CDTTornado WarningSGFCamden37 min
May 20, 8:40 PM CDTTornado WarningSGFChristian, Taney50 min
May 20, 8:54 PM CDTSevere Thunderstorm WarningSGFShannon51 min
May 20, 9:10 PM CDTSevere Thunderstorm WarningSGFLawrence50 min
May 20, 9:17 PM CDTFlash Flood WarningSGFNewton4 hr
May 20, 9:20 PM CDTSevere Thunderstorm WarningSGFMorgan40 min
May 20, 9:24 PM CDTTornado WarningSGFShannon51 min
May 20, 9:27 PM CDTSevere Thunderstorm WarningSGFDade48 min
May 20, 9:33 PM CDTFlash Flood WarningSGFShannon4 hr
May 20, 9:33 PM CDTSevere Thunderstorm WarningSGFBarry42 min
May 20, 9:36 PM CDTSevere Thunderstorm WarningSGFDent, Texas54 min
May 20, 9:45 PM CDTSevere Thunderstorm WarningSGFGreene, Polk45 min
May 20, 9:49 PM CDTFlash Flood WarningSGFTexas4 hr
May 20, 9:52 PM CDTSevere Thunderstorm WarningSGFCedar, St. Clair, Vernon38 min
May 20, 10:01 PM CDTSevere Thunderstorm WarningSGFChristian, Lawrence, Stone44 min
May 20, 10:02 PM CDTTornado WarningSGFMiller43 min
May 20, 10:26 PM CDTSevere Thunderstorm WarningSGFGreene34 min
May 20, 10:33 PM CDTFlash Flood WarningSGFBenton4 hr
May 20, 10:43 PM CDTFlash Flood WarningSGFGreene4 hr
May 20, 10:50 PM CDTFlash Flood WarningSGFDent4 hr

Nearby

Tornado Warnings in Missouri, 2001Every tornado warning in 2001Tornadoes in 2001

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.