Alert archive / Missouri / Severe Thunderstorm Warnings in 1996
Severe Thunderstorm Warning 231, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at Oct 17, 1996, 2:52 PM CDT for Crawford County, Missouri. It was in force for 38 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
- Oct 17, 1996, 2:52 PM CDT (19:52 UTC)
- Expired
- Oct 17, 1996, 3:30 PM CDT
- In force
- 38 min
- Issued by
- NWS St. Louis, MO
- Area
- Whole counties
County Crawford County, MO
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Oct 17, 3:08 PM CDT | Hail 0.75 | Cuba, MO | |
| Oct 17, 3:10 PM CDT | Hail 0.75 | Cuba, 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.
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 7.9 hours before the alert went out and 251 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
- 943 J/kg
- Mixed-layer CIN
- -264 J/kg
- Mixed-layer LCL
- 938 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 424 m²/s²
- 0-3 km storm-relative helicity
- 414 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSTL 171953 SVRSTL MOC055-172030- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE ST LOUIS MO 252 PM CDT THU OCT 17 1996 THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 330 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN EAST CENTRAL MISSOURI ...NORTHERN CRAWFORD COUNTY TOWNS IN THE PATH INCLUDE CUBA AND BOURBON. NWS RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS FROM EXTREME NORTHWEST CRAWFORD COUNTY SOUTHWEST INTO PHELPS COUNTY. THESE STORMS HAVE A HISTORY OF PRODUCING 3/4 TO 1 3/4 INCH HAIL. THE STORMS WERE MOVING NORTHEAST AT 35 MPH. 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, Oct 17, 11:06 AM CDT, 3 hours 46 minutes before
ILZ058>060-064-065-069-070-074-079-095>102-MOZ009-010-018-019-026- 027-034>036-041-042-047>052-059>065-072>075-084-085-099-172100- SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE ST LOUIS MO 1100 AM CDT THU OCT 17 1996 THIS OUTLOOK COVERS THE COUNTY WARNING AREA OF THE NWS OFFICE IN ST LOUIS. AREAS INCLUDED ARE PARTS OF CENTRAL...NORTHEAST AND EAST CENTRAL MISSOURI...AND SOUTHWEST ILLINOIS. THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS ALONG AND SOUTHEAST OF A LINE FROM THE ST LOUIS METROPOLITAN AREA TO ROLLA THIS AFTERNOON AND EVENING. ALSO...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS IN EAST CENTRAL AND SOUTH CENTRAL MISSOURI AND IN WEST CENTRAL AND SOUTHWEST ILLINOIS FOR THIS AFTERNOON AND EVENING. STORM SPOTTER GROUPS AND EMERGENCY MANAGERS SHOULD KEEP ADVISED OF THE LATEST FORECAST FOR POSSIBLE SKYWARN ACTION. AMS
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 17, 1:23 PM CDT | Severe Thunderstorm Warning | LSX | Osage | 37 min |
| Oct 17, 2:12 PM CDT | Severe Thunderstorm Warning | LSX | Gasconade | 33 min |
| Oct 17, 2:38 PM CDT | Severe Thunderstorm Warning | LSX | Warren | 52 min |
| Oct 17, 3:19 PM CDT | Severe Thunderstorm Warning | LSX | Franklin | 41 min |
| Oct 17, 3:56 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson | 49 min |
| Oct 17, 4:31 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 44 min |
| Oct 17, 5:09 PM CDT | Severe Thunderstorm Warning | LSX | Reynolds | 36 min |
| Oct 17, 5:52 PM CDT | Severe Thunderstorm Warning | LSX | Iron | 38 min |
| Oct 17, 6:03 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 42 min |
Nearby
Severe Thunderstorm Warnings in Missouri, 1996Every severe thunderstorm warning in 1996
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.