Alert archive / Missouri / Severe Thunderstorm Warnings in 1988

Severe Thunderstorm Warning 29, NWS St. Louis, MO

May 8, 1988Sainte Genevieve County, Missouri; Randolph County, Illinois

NWS St. Louis, MO issued this severe thunderstorm warning at May 8, 1988, 6:39 PM CDT for Sainte Genevieve County, Missouri; Randolph County, Illinois. It was in force for 36 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 8, 1988, 6:39 PM CDT (23:39 UTC)
Expired
May 8, 1988, 7:15 PM CDT
In force
36 min
Issued by
NWS St. Louis, MO
Area
Whole counties

Counties Randolph County, IL, Sainte Genevieve County, MO

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
May 8, 6:45 PM CDTHail 1.75Randolph, IL
May 8, 7:25 PM CDTThunderstorm Wind 52Randolph, IL

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

Salem-Leckrone, IL (KSLO), launched 12:00Z, 11.7 hours before the alert went out and 123 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, Salem-Leckrone, IL at 12:00Z on 1988-05-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Salem-Leckrone, IL at 12:00Z on 1988-05-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 182 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1697 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
182 m²/s²
0-3 km storm-relative helicity
209 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

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

IssuedProductOfficeCountiesLasted
May 8, 2:01 PM CDTSevere Thunderstorm WarningLSXAdair, Schuyler44 min
May 8, 3:43 PM CDTSevere Thunderstorm WarningLSXPike, Ralls32 min
May 8, 4:53 PM CDTSevere Thunderstorm WarningLSXLincoln, Saint Charles, Warren37 min
May 8, 5:09 PM CDTSevere Thunderstorm WarningLSXCrawford, Dent, Franklin51 min
May 8, 5:26 PM CDTSevere Thunderstorm WarningLSXJefferson, Saint Louis, Washington49 min
May 8, 5:26 PM CDTSevere Thunderstorm WarningLSXSaint Charles49 min
May 8, 5:48 PM CDTSevere Thunderstorm WarningLSXSaint Louis, City of Saint Louis42 min
May 8, 6:13 PM CDTSevere Thunderstorm WarningLSXJefferson, Saint Francois47 min
May 8, 4:34 PM CDTSevere Thunderstorm WarningLSXBrown, Pike, Scott41 min
May 8, 6:13 PM CDTSevere Thunderstorm WarningLSXMadison, Monroe, Saint Clair47 min
May 8, 6:55 PM CDTSevere Thunderstorm WarningLSXBond, Clinton35 min
May 8, 6:55 PM CDTSevere Thunderstorm WarningLSXWashington35 min

Nearby

Severe Thunderstorm Warnings in Missouri, 1988Severe Thunderstorm Warnings in Illinois, 1988Every severe thunderstorm warning in 1988

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.