Alert archive / Missouri / Severe Thunderstorm Warnings in 1989
Severe Thunderstorm Warning 7, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at Apr 3, 1989, 12:10 PM CDT for Franklin County, Missouri. It was in force for 50 min. 2 reports 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
- Apr 3, 1989, 12:10 PM CDT (17:10 UTC)
- Expired
- Apr 3, 1989, 1:00 PM CDT
- In force
- 50 min
- Issued by
- NWS St. Louis, MO
- Area
- Whole counties
County Franklin 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 3, 12:25 PM CDT | Hail 0.75 | Franklin, MO | |
| Apr 3, 12:37 PM CDT | Hail 0.75 | Franklin, 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
Paducah/Barkley, KY (KPAH), launched 12:00Z, 5.2 hours before the alert went out and 257 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.
- Mixed-layer CAPE
- 55 J/kg
- Mixed-layer CIN
- -45 J/kg
- Mixed-layer LCL
- 556 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 128 m²/s²
- 0-3 km storm-relative helicity
- 171 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSTL 031800 SVRSTL MOC071-031800- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE ST LOUIS MO 1210 PM CDT MON APR 03 1989 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 100 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTY OF EASTERN MISSOURI...FRANKLIN AT 1205 PM CST A SEVERE THUNDERSTORM WAS LOCATED NEAR ROSEBUD MO OR 45 MILES SOUTHWEST OF ST LOUIS MISSOURI. THE STORM WAS MOVING EAST NORTHEAST AT 40 MILES PER HOUR. THE STORM WILL PASS NEAR LESLIE AND UNION MISSOURI IN FRANKLIN COUNTY BETWEEN 1210 AND 1240 PM. GOLF BALL SIZE HAIL WAS REPORTED NEAR RED BUD AROUND NOON. THIS IS A DANGEROUS STORM AND PEOPLE IN FRANKLIN COUNTY SHOULD MOVE TO STRONG SHELTER SUCH AS A BASEMENT OR CONCRETE OR BRICK BUILDING AND PREPARE FOR DAMAGING WINDS AND LARGE HAIL AND DEADLY LIGHTNIING. PLEASE REPORT ANY SEVERE WEATHER TO YOUR NEAREST LAW ENFORCEMENT AGENCY OR THE NATIONAL WEATHER SERVICE. HAMILTON
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, Apr 3, 11:41 AM CDT, 29 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE ST LOUIS MO 1135 AM CDT MON APR 3 1989 A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 4PM THIS AFTERNOON FROM SOUTHWEST MISSOURI THROUGH EAST CENTRAL MISSOURI. AT 1133 AM CDT...SCATTERED THUNDERSTORMS WERE IN CENTRAL MISSOURI BETWEEN COLUMBIA AND JEFFERSON CITY...MOVING TO THE NORTHEAST AT 40 MILES AN HOUR. PEA SIZE AND MARBLE SIZE HAIL WERE REPORTED WITH THESE STORMS. LIGHT RAIN WAS IN NORTHEAST MISSOURI AND WEST CENTRAL ILLINOIS...MOVING TO THE NORTHEAST AT 30 MILES AN HOUR. WIPFLER
Special weather statement, Apr 3, 12:00 PM CDT, 10 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBIA MO 12 PM CDT MON APR 3 1989 ...SEVERE THUNDERSTORM WATCH FOR CENTRAL MISSOURI UNTIL 4PM... ...VERY STRONG THUNDERSTORMS CONTINUE IN CENTRAL MISSOURI... AT 1156 AM CDT VERY STRONG THUNDERSTORMS CAPABLE OF PRODUCING PEA TO MARBLE SIZE HAIL...DANGEROUS LIGHTNING...AND WIND GUSTS TO 50 MPH WERE LOCATED IN CENTRAL MISSOURI FROM 20 MILES WEST OF JEFFERSON CITY NEAR CALIFORNIA TO 35 MILES SOUTHEAST OF JEFFERSON CITY NEAR OWENSVILLE. MARBLE SIZE HAIL WAS REPORTED AT LINN IN OSAGE COUNTY AT 1150 AM. THE STRONGEST STORMS WERE LOCATED JUST WEST OF OWENSVILLE AMD JUST EAST OF LINN...20 MILES SOUTHEAST OF JEFFERSON CITY. THE STORMS WERE MOVING EAST AT 40 MPH. RESIDENTS OF OSAGE AND GASCONADE COUNTY SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER AND BE PREPARED TO SEEK COVER IN A WINDOWLESS INTERIOR ROOM OR BASEMENT. HAGEMEYER
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 3, 12:41 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles, Warren | 64 min |
| Apr 3, 12:52 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Saint Louis, City of Saint Louis | 68 min |
| Apr 3, 1:42 PM CDT | Severe Thunderstorm Warning | LSX | Perry, Sainte Genevieve | 48 min |
| Apr 3, 3:07 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Saint Charles, Saint Louis | 38 min |
| Apr 3, 3:57 PM CDT | Severe Thunderstorm Warning | LSX | Reynolds | 43 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.