Alert archive / Missouri / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 189, NWS Kansas City, MO

September 9, 1992Montgomery County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Sep 9, 1992, 6:27 PM CDT for Montgomery County, Missouri. It was in force for 63 min.

The area

The counties it named.

The facts

Issued
Sep 9, 1992, 6:27 PM CDT (23:27 UTC)
Expired
Sep 9, 1992, 7:30 PM CDT
In force
63 min
Issued by
NWS Kansas City, MO
Area
Whole counties

County Montgomery County, MO

The radar

The St Louis radar (KLSX), 73 km from the middle of the area, began a volume at 23:30 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 (KUMN), launched 12:00Z, 11.5 hours before the alert went out and 305 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 1992-09-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1805 joules per kilogram.LCLLFCEL10008507005003002001001 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, Springfield, MO at 12:00Z on 1992-09-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 147 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
1805 J/kg
Mixed-layer CIN
-170 J/kg
Mixed-layer LCL
902 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
147 m²/s²
0-3 km storm-relative helicity
168 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.7

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 Kansas City, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 9, 12:55 AM CDTSevere Thunderstorm WarningEAXJackson35 min
Sep 9, 2:54 AM CDTSevere Thunderstorm WarningEAXPlatte36 min
Sep 9, 3:42 AM CDTSevere Thunderstorm WarningEAXBuchanan48 min
Sep 9, 4:26 AM CDTSevere Thunderstorm WarningEAXMacon, Randolph34 min
Sep 9, 3:32 PM CDTSevere Thunderstorm WarningEAXMacon28 min
Sep 9, 3:43 PM CDTSevere Thunderstorm WarningEAXSaline32 min
Sep 9, 4:36 PM CDTSevere Thunderstorm WarningEAXCooper39 min
Sep 9, 5:27 PM CDTSevere Thunderstorm WarningEAXSt. Clair33 min
Sep 9, 5:38 PM CDTSevere Thunderstorm WarningEAXCooper, Moniteau, Morgan52 min
Sep 9, 5:50 PM CDTSevere Thunderstorm WarningEAXMorgan40 min
Sep 9, 6:05 PM CDTSevere Thunderstorm WarningEAXCallaway40 min
Sep 9, 6:07 PM CDTTornado WarningEAXSt. Clair38 min

Nearby

Severe Thunderstorm Warnings in Missouri, 1992Every severe thunderstorm warning in 1992

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.