Alert archive / Missouri / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 4, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at Mar 27, 1998, 4:02 PM CST for Iron County, Reynolds County, Missouri. It was in force for 58 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Mar 27, 1998, 4:02 PM CST (22:02 UTC)
- Expired
- Mar 27, 1998, 5:00 PM CST
- In force
- 58 min
- Issued by
- NWS St. Louis, MO
- Area
- Whole counties
Counties Iron County, MO, Reynolds County, MO
The radar
The St Louis radar (KLSX), 141 km from the middle of the area, began a volume at 22:03 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 10.0 hours before the alert went out and 270 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
- 14 J/kg
- Mixed-layer CIN
- -24 J/kg
- Mixed-layer LCL
- 1093 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 279 m²/s²
- 0-3 km storm-relative helicity
- 329 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
660 WUUS1 KSTL 272201 RRA SVRSTL MOC055-071-221-093-179-272300- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE ST LOUIS MO 402 PM CST FRI MAR 27 1998 THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 500 PM CST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN EAST CENTRAL MISSOURI ...CRAWFORD COUNTY...WESTERN FRANKLIN COUNTY ...WASHINGTON COUNTY IN SOUTHEAST MISSOURI ...IRON COUNTY...REYNOLDS COUNTY AT 4 PM...WEATHER SERVICE RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS EXTENDING FROM 10 MILES NORTH OF COLUMBIA...TO 10 MILES EAST OF JEFFERSON CITY...TO ABOUT 30 MILES SOUTHEAST OF FORT LEONARD WOOD. THE LINE WAS MOVING EAST AT 45 MPH. TOWNS IN THE PATH OF THIS STORM INCLUDE STEELVILLE...OWENSVILLE...GERALD...CENTERVILLE...POTOSI... BIXBY...AND IRONTON. WINDS IN EXCESS OF 70 MPH CAN BE EXPECTED WITH THE PASSAGE OF THESE STORMS. THIS STORM HAS A HISTORY OF DAMAGING WINDS. SEEK INSIDE SHELTER NOW REMEMBER...A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. IF OUTDOORS...SEEK INSIDE SHELTER IMMEDIATELY. STAY AWAY FROM WINDOWS. TRUETT/RP
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 27, 3:47 PM CST | Severe Thunderstorm Warning | LSX | Boone, Callaway, Cole | 43 min |
| Mar 27, 3:47 PM CST | Severe Thunderstorm Warning | LSX | Osage | 43 min |
| Mar 27, 4:02 PM CST | Severe Thunderstorm Warning | LSX | Crawford, Franklin, Washington | 58 min |
| Mar 27, 4:10 PM CST | Severe Thunderstorm Warning | LSX | Montgomery, Warren | 50 min |
| Mar 27, 4:40 PM CST | Severe Thunderstorm Warning | LSX | Franklin, Jefferson, Saint Charles, Saint Louis | 50 min |
| Mar 27, 4:40 PM CST | Severe Thunderstorm Warning | LSX | Lincoln | 50 min |
| Mar 27, 4:40 PM CST | Severe Thunderstorm Warning | LSX | City of Saint Louis | 50 min |
| Mar 27, 4:53 PM CST | Severe Thunderstorm Warning | LSX | Pike | 37 min |
| Mar 27, 4:57 PM CST | Severe Thunderstorm Warning | LSX | Iron, Reynolds, Washington | 48 min |
| Mar 27, 5:26 PM CST | Severe Thunderstorm Warning | LSX | Saint Louis, City of Saint Louis | 49 min |
| Mar 27, 5:26 PM CST | Severe Thunderstorm Warning | LSX | Saint Charles | 49 min |
Nearby
Severe Thunderstorm Warnings in Missouri, 1998Every severe thunderstorm warning in 1998
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; radar from the NEXRAD Level II archive.