Alert archive / Missouri / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 169, NWS St. Louis, MO

July 8, 1995Boone County, Missouri

NWS St. Louis, MO issued this severe thunderstorm warning at Jul 8, 1995, 4:50 PM CDT for Boone County, Missouri. It was in force for 55 min. 1 report 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
Jul 8, 1995, 4:50 PM CDT (21:50 UTC)
Expired
Jul 8, 1995, 5:45 PM CDT
In force
55 min
Issued by
NWS St. Louis, MO
Area
Whole counties

County Boone County, MO

The radar

The St Louis radar (KLSX), 145 km from the middle of the area, began a volume at 21:50 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

TimeReportWhereRemark
Jul 8, 5:15 PM CDTTornado F0Columbia, MOHam radio spotters reported a brief touchdown.

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

Springfield, MO (KSGF), launched 12:00Z, 9.8 hours before the alert went out and 267 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.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 12:00Z on 1995-07-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1059 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 12:00Z on 1995-07-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 63 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1059 J/kg
Mixed-layer CIN
-101 J/kg
Mixed-layer LCL
1095 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
63 m²/s²
0-3 km storm-relative helicity
82 m²/s²
Significant tornado parameter
0.2
Supercell composite
0.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KSTL 082149 RRA
SVRSTL
MOC019-082245-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
450 PM CDT SAT JUL 8 1995
 
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  550 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN CENTRAL MISSOURI
 
   ...BOONE COUNTY
 
AT 450 PM...NWS DOPPLER RADAR SHOWED A LARGE SEVERE THUNDERSTORM AROUND
25 MILES NORTHWEST OF COLUMBIA NEAR FAYETTE...MOVING SOUTHEAST AT 40 MPH 
THIS STORM WILL LIKELY PRODUCE WINDS OF 60 TO 70 MPH AND LARGE HAIL AS
IT MOVES SOUTHEASTWARD.  PEOPLE IN THE TOWNS OF HARRISBURG...MIDWAY...
...ROCHEPORT...AND COLUMBIA SHOULD SEEK SHELTER NOW!
 
THIS STORM HAS PRODUCED WIND DAMAGE INCLUDING DOWNED TREES AND
POWERLINES TO THE NORTHWEST OF COLUMBIA.
 
REMEMBER...A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.
IF OUTDOORS...SEEK INSIDE SHELTER IMMEDIATELY. STAY AWAY FROM
WINDOWS.
 
GLASS/SILVERMAN

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 8, 12:48 AM CDTSevere Thunderstorm WarningLSXCallaway, Cole, Osage42 min
Jul 8, 1:14 AM CDTSevere Thunderstorm WarningLSXMoniteau61 min
Jul 8, 3:54 AM CDTSevere Thunderstorm WarningLSXReynolds51 min
Jul 8, 3:54 AM CDTSevere Thunderstorm WarningLSXDent39 min
Jul 8, 5:09 PM CDTSevere Thunderstorm WarningLSXMoniteau43 min
Jul 8, 5:12 PM CDTTornado WarningLSXBoone33 min
Jul 8, 5:22 PM CDTTornado WarningLSXCallaway53 min
Jul 8, 5:30 PM CDTSevere Thunderstorm WarningLSXCole45 min
Jul 8, 5:55 PM CDTTornado WarningLSXOsage38 min
Jul 8, 6:05 PM CDTSevere Thunderstorm WarningLSXGasconade37 min
Jul 8, 6:57 PM CDTSevere Thunderstorm WarningLSXCrawford48 min

Nearby

Severe Thunderstorm Warnings in Missouri, 1995Every severe thunderstorm warning in 1995

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.