Alert archive / Missouri / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 82, NWS Kansas City, MO

August 19, 1987Pettis County, Saline County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Aug 19, 1987, 6:20 PM CDT for Pettis County, Saline County, Missouri. It was in force for 70 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 19, 1987, 6:20 PM CDT (23:20 UTC)
Expired
Aug 19, 1987, 7:30 PM CDT
In force
70 min
Issued by
NWS Kansas City, MO
Area
Whole counties

Counties Pettis County, MO, Saline County, MO

The radar

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

What was reported inside it

TimeReportWhereRemark
Aug 19, 6:52 PM CDTHail 1.75Pettis, MO

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 11.3 hours before the alert went out and 207 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 12:00Z on 1987-08-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 189 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 12:00Z on 1987-08-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 square meters per square second.193958Sfc1 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
189 J/kg
Mixed-layer CIN
-204 J/kg
Mixed-layer LCL
954 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
135 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCOU 192320
SVRCOU
MOC159-195-200030-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE COLUMBIA MO
620 PM CDT WED AUG 19 1987

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 730 PM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES OF

CENTRAL MISSOURI...PETTIS AND SOUTHERN SALINE

AT 615  PM CST RADAR INDICATED A SEVERE THUNDERSTORM 20 WEST
OF MARSHALL AND 15 MILES WEST OF SWEET SPRINGS.
THIS STORM WAS MOVING TOWARD THE SOUTHEAST AT 30 MPH AND WILL
REACH THE WESTERN BOUNDARIES OF BOTH COUNTIES AND THE CITY OF
SWEET SPRINGS IN THE NEXT 30 MINUTES.

SEVERE THUNDERSTORMS WILL PRODUCE DAMAGING WINDS..LARGE HAIL AND
DEADLY LIGHTNING.

HEAVY RAINS WILL QUICKLY FLOOD SMALL STREAMS AND LOW LYING AREAS.

THESE STORMS CAN PRODUCE A TORNADO WITH LITTLE OR NO ADVANCE WARNING.
BE PREPARED TO MOVE TO A PLACE OF SAFETY IF ONE IS SPOTTED.

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, Aug 19, 2:18 PM CDT, 4 hours 2 minutes before
SPECIAL WEATHER STATEMENT...CORRECTION...
NATIONAL WEATHER SERVICE KANSAS CITY MO INTERNATIONAL AIRPORT
215 PM CDT WED AUG 19 1987

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR PORTIONS OF
   NORTHWEST AND WEST CENTRAL MISSOURI AND NORTHEAST KANSAS UNTIL
   9 PM CDT...

A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR ATCHINSON COUNTY
IN MISSOURI UNTIL 245 PM CDT. AT 2PM AN AREA OF VERY STRONG THUNDER-
STORMS WAS ENTERING THE EXTREMmE NORTHWEST CORNER OF ATCHINSON COUNTY
MOVING SOUTHEAST AT 35 MILES AN HOUR. VERY HEAVY RAIN...STRONG GUSTY
WINDS...AND POSSIBLY SMALL HAIL WILL ACCOMPANY THESE STORMS AS THEY
MOVE ACROSS ATCHINSON COUNTY BETWEEN 2 AND 3 PM.
Special weather statement, Aug 19, 4:42 PM CDT, 1 hour 38 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MO INTERNATIONAL AIRPORT
440 PM CDT WED AUG 19 1987

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR PORTIONS OF
   NORTHWEST AND WEST CENTRAL MISSOURI AND NORTHEAST KANSAS UNTIL
   9 PM CDT...

THE SEVERE THUNDERSTORM WARNING ISSUED FOR BUCHANAN COUNTY IN
NORTHWEST MISSOURI HAS BEEN CANCELLED.  THE STRONG THUNDERSTORM IN
SOUTHERN BUCHANAN COUNTY HAS MOVED SOUTHEAST AND WEAKENED.  THE
WARNING FOR NORTHERN PLATTE COUNTY REMAINS IN EFFECT UNTIL 500 PM.
Special weather statement, Aug 19, 5:17 PM CDT, 1 hour 3 minutes before
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MO INTERNATIONAL AIRPORT
515 PM CDT WED AUG 19 1987

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR PORTIONS OF
   NORTHWEST AND WEST CENTRAL MISSOURI AND NORTHEAST KANSAS UNTIL
   9 PM CDT...

A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTHERN CLAY
AND JACKSON COUNTIES IN MISSOURI UNTIL 530 PM. HAIL AND STRONG WINDS
HAVE KNOCKED OUT WINDOWS IN THE KEARNEY AREA WHICH IS 20 MILES NORTH-
EAST OF KANSAS CITY INTERNATIONAL AIRPORT. 60 MILE AN HOUR WINDS AND
DOWNED TREES WERE REPORTED JUST EAST OF LIBERTY MISSOURI JUST AFTER
5 PM. VERY HEAVY RAIN...GUSTY WINDS...AND LARGE HAIL CAN BE EXPECTED
WITH THESE STORMS IN NORTH$EASTERN JACKSON AND WESTERN RAY COUNTIES
IN MISSOURI BETWEEN 515 AND 6 PM. PLEASE TAKE SHELTER FROM THESE
STORMS.
Special weather statement, Aug 19, 5:41 PM CDT, 39 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MO INTERNATIONAL AIRPORT
535 PM CDT WED AUG 19 1987

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR PORTIONS OF
   NORTHWEST AND WEST CENTRAL MISSOURI AND NORTHEAST KANSAS UNTIL
   9 PM CDT...

AT 525 PM...A LARGE AREA OF SHOWERS AND THUNDERSTORMS CONTINUED
ACROSS NORTHEAST KANSAS...NORTHWEST AND WEST CENTRAL MISSOURI.
THE PRECIPITATION WAS SOUTH OF A LINE FROM NEAR RANDOLPH KANSAS TO
MOUND CITY MISSOURI TO 30 MILES NORTHEAST OF SPICKARD MISSOURI.
THE STRONGEST STORMS...CONTAINING VERY HEAVY RAIN...GUSTY WINDS...
AND HAIL WERE LOCATED JUST NORTHWEST OF TOPEKA KANSAS AND 25 MILES
SOUTHEAST OF KANSAS CITY I>NTERNATIONAL AIRPORT NEAR RICHMOND MISSOURI.
SOUTHWEST RAY COUNTY AND NORTHEAST JACKSON COUNTY CAN EXPECT STRONG
THUNDERSTORM ACTIVITY TO CONTINUE UNTIL 6 PM.
Special weather statement, Aug 19, 5:47 PM CDT, 33 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY...CORRECTION...
NATIONAL WEATHER SERVICE KANSAS CITY MO INTERNATIONAL AIRPORT
535 PM CDT WED AUG 19 1987

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR PORTIONS OF
   NORTHWEST AND WEST CENTRAL MISSOURI AND NORTHEAST KANSAS UNTIL
   9 PM CDT...

AT 525 PM...A LARGE AREA OF SHOWERS AND THUNDERSTORMS CONTINUED
ACROSS NORTHEAST KANSAS...NORTHWEST AND WEST CENTRAL MISSOURI.
THE PRECIPITATION WAS SOUTH OF A LINE FROM NEAR RANDOLPH KANSAS TO
MOUND CITY MISSOURI TO 30 MILES NORTHEAST OF SPICKARD MISSOURI.
THE STRONGEST STORMS...CONTAINING VERY HEAVY RAIN...GUSTY WINDS...
AND HAIL WERE LOCATED JUST NORTHWEST OF TOPEKA KANSAS AND 25 MILES
SOUTHEDAST OF KANSAS CITY INTERNATIONAL AIRPORT NEAR RICHMOND MISSOURI.
SOUTHWEST RAY COUNTY AND NORTHEAST JACKSON COUNTY CAN EXPECT STRONG
THUNDERSTORM ACTIVITY TO CONTINUE UNTIL 6 PM.

MOVEMENT WAS SOUTHEAST AT 35 MILES AN HOUR.
Special weather statement, Aug 19, 6:00 PM CDT, 20 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MO INTERNATIONAL AIRPORT
555 PM CDT WED AUG 19 1987

...SEVERE THUNDERSTORM WATCH 494 NO LONGER IN EFFECT FOR PORTIONS
   OF NORTHWEST MISSOURI...NORTH OF KANSAS CITY...

THE SEVERE THUNDERSTORM WATCH HAS BEEN CANCELLED FOR THAT PORTION OF
NORTHWEST MISSOURI NORTH OF KANSAS CITY...INCLUDING THE CITY OF ST
JOSEPH.
THIS WATCH CONTINIES IN EFFECT PARTS OF EAST CENTRAL KANSAS AND
WEST CENMTRAL MISSOURI UNTIL 9 PM CDT
ANOTHER WATCH AREA...NUMBER 495 IS IN EFFECT FOR SOUTHEAST KANSAS...
SOUTHWEST AND CENTRAL MISSOURI  UNTIL 11PN CDT.

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 19, 1:49 PM CDTSevere Thunderstorm WarningEAXAtchison56 min
Aug 19, 2:28 PM CDTSevere Thunderstorm WarningEAXHolt, Nodaway62 min
Aug 19, 3:09 PM CDTSevere Thunderstorm WarningEAXAndrew, Holt66 min
Aug 19, 3:53 PM CDTSevere Thunderstorm WarningEAXBuchanan67 min
Aug 19, 4:09 PM CDTSevere Thunderstorm WarningEAXPlatte51 min
Aug 19, 4:48 PM CDTSevere Thunderstorm WarningEAXClay, Jackson42 min
Aug 19, 5:18 PM CDTSevere Thunderstorm WarningEAXRay42 min
Aug 19, 6:58 PM CDTSevere Thunderstorm WarningEAXCooper, Moniteau, Morgan62 min

Nearby

Severe Thunderstorm Warnings in Missouri, 1987Every severe thunderstorm warning in 1987

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.