Alert archive / Missouri / Severe Thunderstorm Warnings in 1992
Severe Thunderstorm Warning 1, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at Mar 6, 1992, 1:58 PM CST for Dent County, Missouri. It was in force for 62 min.
The area
The counties it named.
The facts
- Issued
- Mar 6, 1992, 1:58 PM CST (19:58 UTC)
- Expired
- Mar 6, 1992, 3:00 PM CST
- In force
- 62 min
- Issued by
- NWS St. Louis, MO
- Area
- Whole counties
County Dent County, MO
The nearest sounding before it
Springfield, MO (KUMN), launched 12:00Z, 8.0 hours before the alert went out and 218 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
- 745 J/kg
- Mixed-layer CIN
- -31 J/kg
- Mixed-layer LCL
- 661 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 295 m²/s²
- 0-3 km storm-relative helicity
- 307 m²/s²
- Significant tornado parameter
- 1.0
- Supercell composite
- 6.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSTL 061959 SVRSTL MOC065-062100- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE ST LOUIS MO 158 PM CST FRI MAR 6 1992 THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 300 PM CST FOR PEOPLE IN THE FOLLOWING LOCATION... IN SOUTH CENTRAL MISSOURI ...DENT COUNTY AT 155 PM CST RADAR INDICATED TWO SEVERE THUNDERSTORMS IN DENT COUNTY. ONE STORM WAS 5 MILES NORTHWEST OF SALEM WHILE THE OTHER WAS 25 MILES SOUTHWEST OF SALEM. SALEM IS 25 MILES SOUTHEAST OF ROLLA. THE STORMS WERE MOVING NORTHEAST AT 30 MILES AN HOUR. THE COMMUNITIES OF HOWES AND SLIGO WILL BE AFFECTED BY THESE STORMS WITHIN THE NEXT 30 MINUTES. THESE STORMS ARE EXPECTED TO PRODUCE LARGE HAIL...DAMAGING WINDS AND VERY HEAVY RAIN. SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD. JPK
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, Mar 6, 1:07 PM CST, 51 minutes before
MOZ003-006-007-010-011-012-017-018-062000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 104 PM CST FRI MAR 6 1992 ...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR MUCH OF EAST MISSOURI... A SEVERE THUNDERSTORM WATCH COVERS MUCH OF EAST MISSOURI UNTIL 700 PM CST THIS FRIDAY EVENING. SEVERE THUNDERSTORMS...PRODUCING LARGE HAIL...DAMAGING WINDS AND VERY HEAVY RAIN WILL BE POSSIBLE IN AND CLOSE TO THE WATCH AREA. A STRONG AREA OF LOW PRESSURE OVER NORTHEAST KANSAS...WITH A COLD FRONT TRAILING SOUTH INTO EAST OKLAHOMA...WILL BE THE TRIGGER FOR THE SEVERE STORMS. THE WEATHER SYSTRM WILL MOVE NORTHEAST THIS AFTERNOON AND EVENING TRACKING INTO IOWA. A LINE OF STRONG STORMS HAS ALREADY FORMED FROM NORTH CENTRAL MISSOURI...ACROSS THE CENTRAL PART OF THE STATE IN THE COLUMBIA AREA...THEN TO NEAR HOUSTON IN TEXAS COUNTY. THE STORMS WERE MOVING NORTHEAST AT 25 MILES AN HOUR. PEOPLE IN THE WATCH AREA SHOULD BE OWN THE ALERT FOR POSSIBLE SEVERE WEATHER AND BE PREPARED TO MOVE TO A PLACE OF SAFETY IN THREATENED. LISTEN TO NOAA WEATHER RADIO OR TO COMMERCIAL RADIO OR TELEVISION FOR THE LATEST WEATHER INFORMATION. JPK
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 6, 2:20 PM CST | Severe Thunderstorm Warning | LSX | Warren | 55 min |
| Mar 6, 2:56 PM CST | Severe Thunderstorm Warning | LSX | Reynolds | 64 min |
| Mar 6, 3:31 PM CST | Severe Thunderstorm Warning | LSX | Saint Louis, City of Saint Louis | 59 min |
Nearby
Severe Thunderstorm Warnings in Missouri, 1992Every severe thunderstorm warning in 1992
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.