Alert archive / Missouri / Severe Thunderstorm Warnings in 1996
Severe Thunderstorm Warning 124, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at May 25, 1996, 5:50 PM CDT for Franklin County, Warren County, Missouri. It was in force for 55 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
- May 25, 1996, 5:50 PM CDT (22:50 UTC)
- Expired
- May 25, 1996, 6:45 PM CDT
- In force
- 55 min
- Issued by
- NWS St. Louis, MO
- Area
- Whole counties
Counties Franklin County, MO, Warren County, MO
The radar
The St Louis radar (KLSX), 40 km from the middle of the area, began a volume at 22:53 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| May 25, 6:10 PM CDT | Hail 0.75 | New Haven, MO | |
| May 25, 6:10 PM CDT | Thunderstorm Wind 55 | New Haven, 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
Lincoln, IL (KILX), launched 12:00Z, 10.8 hours before the alert went out and 278 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 788 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 214 m²/s²
- 0-3 km storm-relative helicity
- 298 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSTL 252256 COR SVRSTL MOC071-MOC219-252345- BULLETIN - IMMEDIATE BROADCAST REQUESTED...CORRECTION TO ADD WARREN CO SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE ST LOUIS MO 550 PM CDT SAT MAY 25 1996 THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 645 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN EAST CENTRAL MISSOURI ...FRANKLIN COUNTY...WARREN COUNTY AT 548 PM...NWS DOPPLER RADAR SHOWED A SEVERE THUNDERSTORM NEAR NEW HAVEN AND WAS MOVING TO THE NORTHEAST AT 20 MPH. COMMUNITIES IN THE PATH OF THIS STORM ARE TRELOAR...MARTHASVILLE...AND WARRENTON. THIS IS A DANGEROUS STORM! BE PREPARED FOR DAMAGING WINDS...HAIL AND DEADLY LIGHTNING. SlTAY INSIDE AND AWAY FROM WINDOWS. FERRY/METZE
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 25, 4:22 PM CDT | Severe Thunderstorm Warning | LSX | Gasconade, Osage | 68 min |
| May 25, 4:41 PM CDT | Severe Thunderstorm Warning | LSX | Audrain, Boone, Callaway | 64 min |
| May 25, 5:17 PM CDT | Severe Thunderstorm Warning | LSX | Pike, Ralls | 43 min |
| May 25, 5:28 PM CDT | Severe Thunderstorm Warning | LSX | Montgomery | 62 min |
| May 25, 5:37 PM CDT | Tornado Warning | LSX | Pike | 53 min |
| May 25, 5:56 PM CDT | Severe Thunderstorm Warning | LSX | Lincoln | 49 min |
| May 25, 6:22 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles | 53 min |
| May 25, 6:47 PM CDT | Severe Thunderstorm Warning | LSX | Saint Louis | 43 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; radar from the NEXRAD Level II archive.