Alert archive / Missouri / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 10, NWS Springfield, MO

May 15, 1990Lawrence County, Missouri

NWS Springfield, MO issued this severe thunderstorm warning at May 15, 1990, 1:23 AM CDT for Lawrence County, Missouri. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
May 15, 1990, 1:23 AM CDT (06:23 UTC)
Expired
May 15, 1990, 2:30 AM CDT
In force
67 min
Issued by
NWS Springfield, MO
Area
Whole counties

County Lawrence County, MO

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Springfield, MO (KUMN), launched 00:00Z, 6.4 hours before the alert went out and 23 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 1990-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1937 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 1990-05-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 99 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
1937 J/kg
Mixed-layer CIN
-105 J/kg
Mixed-layer LCL
1002 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
99 m²/s²
0-3 km storm-relative helicity
189 m²/s²
Significant tornado parameter
0.8
Supercell composite
3.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSGF 150623
SVRSGF
MOC109-150730-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE SPRINGFIELD MO
123 AM CDT TUE MAY 15 1990

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 230 AM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTY

   IN THE SOUTHWEST PART OF MISSOURI
      LAWRENCE

AT 120 AM CDT RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS FROM
30 MILES NORTHEAST OF JOPLIN TO 20 MILES SOUTH OF JOPLIN. THESE
THUNDERSTORMS WERE MOVING TO THE EAST AT 30 MILES PER HOUR. THESE
THUNDERSTORMS WILL MOVE ACROSS THE CITY OF MT VERNON.

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS...DESTRUCTIVE HAIL...
DEADLY LIGHTNING...AND VERY HEAVY RAIN.  MOVE TO AN INTERIOR ROOM
ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS.

 MURPHY

What forecasters said that day

The local office's own words before this severe thunderstorm 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, May 14, 9:18 PM CDT, 4 hours 5 minutes before
MOZ015-016-019-150300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
915 PM CDT MON MAY 14 1990

...A STRONG THUNDERSTORM IS BEGINNIG TO MOVE INTO BARTON COUNTY 35 MILES
NORTH OF JOPLIN MISSOURI...

RADAR AT 910 PM CDT INDICATED A STRONG THUNDERSTORM IN SOUTHEAST KANSAS
35 MILES NORTHEAST OF JOPLIN MISSOURI.  THE THUNDERSTORM WAS MOVING
NORTHEAST 30 MPH.

THE THUNDERSTORM WILL MOVE ACROSS NORTHWEST BARTON COUNTY INTO THE SOUTH
CENTRAL PART OF VERNON COUNTY.  THIS SPEED AND DIRECTION WILL TAKE THE
THUNDERSTORM ACROSS THE TOWNS OF OSKALOOSA...HANNON...AND BRONAUGH BY
930 PM.

THIS THUNDERSTORM MAY PRODUCE STRONG GUSTY WIND...HAIL...AND BRIEF HEAVY
RAIN AS IT MOVES INTZO SOUTHCENTRAL VERNON COUNTY.

PEOPLE SHOULD BE ALERT FOR LATER WEATHER BULLETINS CONCERNING THIS STORM.

LEE
Special weather statement, May 14, 9:52 PM CDT, 3 hours 31 minutes before
MOZ015-016-019-150345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
950 PM CDT MON MAY 14 1990

...A CLUSTER OF INTENSE THUNDERSTORMS HAS MOVED INTO VERNON COUNTY...

RADAR AT 945 PM CDT INDICATED A CLUSTER OF INTENSE THUNDERSTORMS OVER
THE SOUTHERN ONE HALF OF VERNON COUNTY IN SOUTHWEST MISSOURI.

THE MOST INTENSE THUNDERSTORM IN THE CLUSTER WAS 45 MILES NORTH OF
JOPLIN JUST WEST OF NEVADA.  THESE THUNDERSTORMS WERE MOVING NORTHEAST
20 MPH.

THIS THUNDERSTORM WILL MOVE ACROSS THE TOWN OF NEVADA BY 10 PM.

THIS THUNDERSTORM WILL PRODUCE STRONG GUSTY WIND...HAIL...AND HEAVY
RAIN AS IT MOVES NORTHEAST.

PEOPLE SHOULD BE ALERT FOR LATER WEATHER BULLETINS CONCERNING THE STORMS.

LEE
Special weather statement, May 14, 10:20 PM CDT, 3 hours 3 minutes before
MOZ015-016-150400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1020 PM CDT MON MAY 14 1990

...THE INTENSE THUNDERSTORMS OVER VERNON COUNTY WAS BEGINNING TO MOVE
INTO ST CLAIR COUNTY...

A CLUSTER OF THUNDERSTORMS WAS OVER NORTHEAST VERNON COUNTY AT 1015 PM.
STRONGEST THUNDERSTORM IN THE CLUSTER WAS 60 MILES NORTH OF JOPLIN
MISSOURI IN THE AREA OF SCHELL CITY....FAIR HAVEN...AND HARWOOD.

THE THUNDERSTORMS WILL MOVE ACROSS NORTHERN CEDAR COUNTY AND THE TOWN
OF ELDORADO SPRINGS AS THEY MOVE NORTHEAST 20 MPH.

PEOPLE IN THE PATH OF THESE STORMS SHOULD EXPECT HEAVY RAIN...STRONG
GUSTY WIND...AND HAIL.

MARBLE SIZE HAIL WAS REPORTED NEAR NEVADA FROM THESE STORMS.

LEE
Special weather statement, May 14, 11:31 PM CDT, 1 hour 52 minutes before
MOZ015-016-150515-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1130 PM CDT MON MAY 14 1990

...A LINE OF THUNDERSTORMS HAS DEVELOPED ACROSS EXTREME NORTHEAST
OKLAHOMA INTO WESTERN JASPER COUNTY IN EXTREME SOUTHWEST MISSOURI...

RADAR AT 1125 PM INDICATED A LINE OF THUNDERSTORMS EXTENDING FROM
JUST NORTHEAST OF TULSA OKLAHOMA INTO JASPER COUNTY MISSOURI 10 MILES
NORTHWEST OF JOPLIN.

THE MOST INTENSE THUNDERSTORM IN THIS LINE WAS IN NORTHEAST OKLAHOMA
OVER CRAIG COUNTY 50 MILES SOUTHWEST OF JOPLIN MISSOURI.

THE THUNDERSTORMS WERE MOVING NORTHEAST 20 MPH.

THE STORMS ARE PRODUCING STRONG GUSTY WIND...HEAVY RAIN AND HAIL AS
THEY MOVE NORTHEAST.

PEOPLE SHOULD BE ALERT FOR LATER WEATHER BULLETINS CONCERNING THE STORMS.

LEE
Special weather statement, May 15, 12:02 AM CDT, 1 hour 21 minutes before
M:SPS

 IF SEVERE WEATHER APPROACHES MOVE TO AN INTERIOR ROOM ON THE LOWEST
FLOOR OF YOUR HOME OR BUSINESS.          0

 PEOPLE SHOULD BE ALERT FOR LATER WEATHER BULLETINS CONCERNING THE STORMS.
Special weather statement, May 15, 12:12 AM CDT, 1 hour 11 minutes before
MOZ015-016-019-150600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1210 AM CDT TUE MAY 15 1990

...LINE OF STRONG THUNDERSTORMS IS MOVING INTO EXTREME SOUTHWEST
MISSOURI...

RADAR AT 1205 AM INDICATED A LINE OF STRONG THUNDERSTORMS MOVING INTO
SOUTHWEST MISSOUR AROUND THE JOPLIN AREA.  THE LINE EXTENDED FROM
25 MILES NORTHWEST OF JOPLIN MISSOURI JUST WEST OF PITTSBURG KANSAS
TO 35 MILES SOUTHWEST OF JOPLIN IN EXTREME NORTHEAST OKLAHOMA.

THE LEADING EDGE OF THE LINE WAS 10 MILES WEST OF JOPLIN AND MOVING
EAST 20 MILES AN HOUR.

THESE THUNDERSTORMS WILL PRODUCE 40 TO 50 MILE AN HOUR WIND...HEAVY
RAIN...AND HAIL AS THEY MOVE ACROSS THE LAMAR...JOPLIN...AND NEOSHO
AR9EA BY 1230 AM.

PEOPLE SHOULD BE ALERT FOR LATER WEATHER BULLETINS CONCERNING THE STORMS.

LEE

The office that day

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

IssuedProductOfficeCountiesLasted
May 15, 12:45 AM CDTSevere Thunderstorm WarningSGFBarton, Dade, Jasper, Newton45 min
May 15, 12:45 AM CDTSevere Thunderstorm WarningSGFMcDonald45 min
May 15, 2:15 AM CDTSevere Thunderstorm WarningSGFBarton, Vernon60 min
May 15, 2:53 AM CDTSevere Thunderstorm WarningSGFBarry, Stone67 min
May 15, 2:53 AM CDTSevere Thunderstorm WarningSGFCedar67 min
May 15, 3:26 AM CDTTornado WarningSGFBarry, Stone49 min
May 15, 4:23 AM CDTSevere Thunderstorm WarningSGFDade, Greene, Lawrence, Polk67 min
May 15, 5:39 AM CDTSevere Thunderstorm WarningSGFChristian, Stone51 min
May 15, 6:26 AM CDTSevere Thunderstorm WarningSGFDouglas, Texas, Wright49 min
May 15, 7:24 AM CDTSevere Thunderstorm WarningSGFDouglas, Howell51 min

Nearby

Severe Thunderstorm Warnings in Missouri, 1990Every severe thunderstorm warning in 1990

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.