Alert archive / Missouri / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 53, NWS St. Louis, MO

May 25, 1989Pike County, Ralls County, Missouri

NWS St. Louis, MO issued this severe thunderstorm warning at May 25, 1989, 11:37 AM CDT for Pike County, Ralls County, Missouri. It was in force for 38 min.

The area

The counties it named.

The facts

Issued
May 25, 1989, 11:37 AM CDT (16:37 UTC)
Expired
May 25, 1989, 12:15 PM CDT
In force
38 min
Issued by
NWS St. Louis, MO
Area
Whole counties

Counties Pike County, MO, Ralls 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

Peoria Regional, IL (KPIA), launched 12:00Z, 4.6 hours before the alert went out and 202 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, Peoria Regional, IL at 12:00Z on 1989-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 14 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, Peoria Regional, IL at 12:00Z on 1989-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -26 square meters per square second.1939587897Sfc1 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
14 J/kg
Mixed-layer CIN
-743 J/kg
Mixed-layer LCL
1108 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
-26 m²/s²
0-3 km storm-relative helicity
35 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 KSTL 251638
SVRSTL
MOC163-173-251715-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
1137 AM CDT THU MAY 25 1989

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 1215 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTIES OF

NORTHEAST MISSOURI...
    SOUTHERN RALLS AND NORTHERN PIKE

AT 1135 AM CDT A SEVERE THUNDERSTORM WAS NEAR PERRY MISSOURI...25 MILES
SOUTHWEST OF HANNIBAL MISSOURI MOVING EAST AT 45 MPH.  THE STORM
PRODUCED SOME WIND DAMAGE IN SOUTHWEST RALLS COUNTY JUST AFTER
1130 AM.

PROTECT YOURSELF FROM THE DANGERS OF LARGE HAIL...DAMAGING WINDS AND
LIGHTNING BY REMAINING INDOORS AWAY FROM WINDOWS.

PLEAS.E REPORT ANY SEVERE WEATHER TO YOUR NEAREST LAW ENFORCEMENT AGENCY
OR THE NATIONAL WEATHER SERVICE.

MCCARTHY

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 25, 5:51 AM CDT, 5 hours 46 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAINT LOUIS MO
600 AM CDT THU MAY 25 1989

...SEVERE WEATHER OUTLOOK...

THERE IS A MODERATE RISK FOR SEVERE THUNDERSTORMS ACROSS THE
SOUTHERN HALF OF THE STATE TODAY AND TONIGHT.

VERY WARM..MOIST AND UNSTABLE AIR PERSISTS ACROSS SOUTHERN MISSOURI
THIS MORNING.  COOLER AND DRIER AIR COVERED THE NORTHWEST SECTIONS
OF THE STATE.  THUNDERSTORMS ARE EXPECTED TO DEVELOP ALONG THIS
BOUNDRY TODAY AND CONTINUE INTO THE NIGHT.

BEST CHANCE FOR SEVERE WEATHER WILL BE FROM LATE THIS AFTERNOON
INTO THIS EVENING.  STRONG THUNDERSTORMS ARE EXPECTED TO DEVELOP
OVER CENTRAL MISSOURI AND ILLINOIS AND SINK SOUTHEAST INTO SOUTHERN
SECTIONS OF MISSOUR^I ILLINOIS AND INDIANA TONIGHT.
Special weather statement, May 25, 7:08 AM CDT, 4 hours 29 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA MO
710 AM CDT THU MAY 25 1989

...VERY STRONG THUNDERSTORMS MOVING ACROSS NORTHWESTERN SECTIONS
OF CENTRAL MISSOURI THIS MORNING...

AT 700AM VERY STRONG THUNDERSTORMS WERE LOCATED 30 MILES SOUTHWEST OF
KIRKSVILLE NEAR LACLEDE...AND 50 MILES SOUTHWEST OF KIRKSVILLE NEAR SUMNER.
THE THUNDERSTORMS CONTAIN HEAVY RAIN..VERY DANGEROUS LIGHTNING..ALONG
WITH THE POSSIBILITY OF SMALL HAIL AND BRIEF STRONG GUSTY WIND. THE
THUNDERSTORMS WERE MOVING EAST AT 40 MILES AN HOUR...AND
WILL BE ENTERING CHARITON COUNTY BY 715 AM...AND BY 745 AM WILL BE
IN NORTHERN RANDOLPH AND MACON COUNTIES.
AL
Special weather statement, May 25, 7:43 AM CDT, 3 hours 54 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE SAINT LOUIS MO
740 AM CDT THU MAY 25 1989

...SEVERE THUNDERSTORM WATCH UNTIL 1PM CDT..

AT 730 AM CDT...STRONG THUNDERSTORMS..SOME WITH GUSTY WINDS..HAIL
AND VERY HEAVY RAIN STRETCHED FROM WEST CENTRAL INTO NORTHEAST
MISSOURI.

THE STORMS WERE LOCATED NEAR KIRKSVILLE MISSOURI..JUST WEST OF
MACON MISSOURI AND ONE 30 MILES EAST OF KANSAS CITY MISSOURI.

THE STORMS WERE MOVING TO THE EAST AT 35 MILES AN HOUR.

RADAR...SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP INTO
CENTRAL AND EAST MISSOURI DURING THE MORNING.
FMD
Special weather statement, May 25, 7:49 AM CDT, 3 hours 48 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE SAINT LOUIS MO
740 AM CDT THU MAY 25 1989

...SEVERE THUNDERSTORM WATCH UNTIL 1PM CDT..

AT 730 AM CDT...STRONG THUNDERSTORMS..SOME WITH GUSTY WINDS..HAIL
AND VERY HEAVY RAIN STRETCHED FROM WEST CENTRAL INTO NORTHEAST
MISSOURI.

THE STORMS WERE LOCATED NEAR KIRKSVILLE MISSOURI..JUST WEST OF
MACON MISSOURI AND ONE 30 MILES EAST OF KANSAS CITY MISSOURI.

THE STORMS WERE MOVING TO THE EAST AT 35 MILES AN HOUR.

RADAR NOWCAST...SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP
INTO CENTRAL AND EAST MISSOURI DURING THE MORNING.
FMD
Special weather statement, May 25, 8:43 AM CDT, 2 hours 54 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE SAINT LOUIS MO
840 AM CDT THU MAY 25 1989

SEVERE THUNDERSTORM WATCH UNTIL 1PM CDT FOR MOST OF CENTRAL MISSOURI

AT 832AM CDT...THUNDERSTORMS WITH VERY HEAVY RAIN..GUSTY WINDS AND
SOME HAIL WERE OCCURRING IN CENTRAL MISSOURI.

THE STRONGEST STORMS WERE WEST OF COLUMBIA NEAR BOONVILLE AND WEST OF
HANNIBAL NEAR SHELBINA.

THE STORMS WERE MOVING TO THE EAST AT 45 MILES AN HOUR.
T
SOME DAMAGING WINDS HAVE BEEN REPORTED WITH BOTH STORMS.
WIPFLER

The office that day

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

IssuedProductOfficeCountiesLasted
May 24, 10:12 PM CDTSevere Thunderstorm WarningLSXSchuyler, Scotland36 min
May 24, 10:41 PM CDTSevere Thunderstorm WarningLSXClark, Knox, Lewis34 min
May 24, 11:19 PM CDTSevere Thunderstorm WarningLSXKnox, Lewis, Shelby41 min
May 25, 8:17 AM CDTSevere Thunderstorm WarningLSXMarion, Monroe, Shelby58 min
May 25, 8:17 AM CDTSevere Thunderstorm WarningLSXRalls58 min
May 25, 8:50 AM CDTSevere Thunderstorm WarningLSXPike55 min
May 25, 9:59 AM CDTSevere Thunderstorm WarningLSXFranklin, Warren31 min
May 25, 10:11 AM CDTSevere Thunderstorm WarningLSXMonroe34 min
May 25, 10:28 AM CDTSevere Thunderstorm WarningLSXFranklin, Saint Charles, Saint Louis47 min
May 25, 10:28 AM CDTSevere Thunderstorm WarningLSXJefferson47 min
May 25, 10:59 AM CDTSevere Thunderstorm WarningLSXJefferson31 min
May 25, 11:05 AM CDTSevere Thunderstorm WarningLSXPike25 min

Nearby

Severe Thunderstorm Warnings in Missouri, 1989Every severe thunderstorm warning in 1989

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.