Alert archive / Missouri / Tornado Warnings in 1994

Tornado Warning 17, NWS Kansas City, MO

June 25, 1994Howard County, Missouri

NWS Kansas City, MO issued this tornado warning at Jun 25, 1994, 10:20 PM CDT for Howard County, Missouri. It was in force for 40 min.

The area

The counties it named.

The facts

Issued
Jun 25, 1994, 10:20 PM CDT (03:20 UTC)
Expired
Jun 25, 1994, 11:00 PM CDT
In force
40 min
Issued by
NWS Kansas City, MO
Area
Whole counties

County Howard County, MO

The radar

The Pleasant Hill radar (KEAX), 141 km from the middle of the area, began a volume at 03:21 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 nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 3.3 hours before the alert went out and 255 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, Topeka, KS at 00:00Z on 1994-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2099 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, Topeka, KS at 00:00Z on 1994-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 127 square meters per square second.1939587897117Sfc1 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
2099 J/kg
Mixed-layer CIN
-80 J/kg
Mixed-layer LCL
2748 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
127 m²/s²
0-3 km storm-relative helicity
388 m²/s²
Significant tornado parameter
0.0
Supercell composite
15.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCOU 260319
TORCOU
MOC019-053-089-135-260400-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE COLUMBIA MO
1020 PM CDT SAT JUN 25 1994
 
THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1100 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...S...
 
IN CENTRAL MISSOURI
 
   ...WESTERN BOONE COUNTY...EASTERN COOPER COUNTY
   ...SOUTHERN HOWARD COUNTY...NORTHERN MONITEAU COUNTY
 
AT 1019 PM RADAR INDICATED A TORNADIC THUNDERSTORM 15 MILES WEST OF
COLUMBIA...OR JUST EAST OF BOONEVILLE. THIS STORM WAS MOVING SOUTHEAST
AT 35 MPH. THE TOWN OF ROCHEPORT IS IN THE PATH OF THIS TORNADO.
 
TORNADOES ARE HARD TO SEE AT NIGHT. DO NOT TAKE CHANCES WITH YOUR.
LIFE...TAKE COVER NOW. GO TO AN INSIDE ROOM ON THE LOWEST FLOOR
OF A STRONG BUILDING...OR TO A BASEMENT. GET OUT OF MOBILE HOMES
AND CARS AND FIND A STRONG SHELTER...OR LIE DOWN IN A DITCH OR LOW
SPOT AND COVER YOUR HEAD.

What forecasters said that day

The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jun 25, 6:51 PM CDT, 3 hours 29 minutes before
MOZ001>007-011-260055-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MO
651 PM CDT SAT JUN 25 1994

AT 645 PM...WEATHER RADAR INDICATED STRONG THUNDERSTORMS MOVING TOWARD
OUT OF SOUTHWEST IOWA...TOWARD NORTHWEST MISSOURI.  THESE STORMS HAVE
THE POTENTIAL FOR PRODUCING LARGE HAIL AND DAMAGING WINDS.

THE WEATHER WILL BE RAPIDLY CHANGING THIS EVENING.  STAY TUNED FOR
FUTURE STATEMENTS AND POSSIBLE WARNINGS AS THESE STORMS APPROACH.
THE THUNDERSTORMS ARE EXPECTED TO REACH THE BOARDER AROUND 7 PM AND
AFFECT MARYVILLE BETWEEN 715 AND 730 PM.

BROWNING
Special weather statement, Jun 25, 6:52 PM CDT, 3 hours 28 minutes before
MOZ001>007-011-260055-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MO
651 PM CDT SAT JUN 25 1994

AT 645 PM...WEATHER RADAR INDICATED STRONG THUNDERSTORMS MOVING TOWARD
OUT OF SOUTHWEST IOWA...TOWARD NORTHWEST MISSOURI.  THESE STORMS HAVE
THE POTENTIAL FOR PRODUCING LARGE HAIL AND DAMAGING WINDS.

THE WEATHER WILL BE RAPIDLY CHANGING THIS EVENING.  STAY TUNED FOR
FUTURE STATEMENTS AND POSSIBLE WARNINGS AS THESE STORMS APPROACH.f
THE THUNDERSTORMS ARE EXPECTED TO REACH THE BOARDER AROUND 7 PM AND
AFFECT MARYVILLE BETWEEN 715 AND 730 PM.

BROWNING

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 7:11 PM CDTSevere Thunderstorm WarningEAXAtchison, Nodaway64 min
Jun 25, 8:07 PM CDTTornado WarningEAXAndrew68 min
Jun 25, 8:07 PM CDTTornado WarningEAXNodaway41 min
Jun 25, 8:14 PM CDTSevere Thunderstorm WarningEAXHolt61 min
Jun 25, 8:44 PM CDTSevere Thunderstorm WarningEAXChariton, Saline46 min
Jun 25, 8:51 PM CDTSevere Thunderstorm WarningEAXDeKalb50 min
Jun 25, 8:56 PM CDTTornado WarningEAXBuchanan, Clinton49 min
Jun 25, 9:17 PM CDTSevere Thunderstorm WarningEAXBoone28 min
Jun 25, 9:21 PM CDTSevere Thunderstorm WarningEAXDaviess54 min
Jun 25, 9:23 PM CDTTornado WarningEAXSaline52 min
Jun 25, 9:27 PM CDTSevere Thunderstorm WarningEAXClay63 min
Jun 25, 9:39 PM CDTTornado WarningEAXClay, Ray66 min
Jun 25, 9:40 PM CDTSevere Thunderstorm WarningEAXBoone, Callaway50 min
Jun 25, 9:47 PM CDTTornado WarningEAXCooper, Howard28 min
Jun 25, 9:59 PM CDTSevere Thunderstorm WarningEAXLafayette46 min
Jun 25, 10:20 PM CDTTornado WarningEAXBoone, Cooper, Moniteau40 min
Jun 25, 10:33 PM CDTSevere Thunderstorm WarningEAXCallaway27 min
Jun 25, 10:53 PM CDTSevere Thunderstorm WarningEAXCole, Gasconade, Montgomery, Osage52 min
Jun 25, 11:03 PM CDTSevere Thunderstorm WarningEAXPettis27 min
Jun 25, 11:20 PM CDTSevere Thunderstorm WarningEAXMorgan40 min
Jun 25, 11:37 PM CDTSevere Thunderstorm WarningEAXCamden, Miller53 min
Jun 26, 12:27 AM CDTSevere Thunderstorm WarningEAXCamden, Miller, Pulaski48 min
Jun 26, 1:29 AM CDTSevere Thunderstorm WarningEAXMaries, Miller46 min
Jun 26, 3:05 AM CDTSevere Thunderstorm WarningEAXOsage35 min

Nearby

Tornado Warnings in Missouri, 1994Every tornado warning in 1994Tornadoes in 1994

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.