Alert archive / Michigan / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 7, NWS Detroit, MI

May 2, 1992Ogemaw County, Michigan

NWS Detroit, MI issued this severe thunderstorm warning at May 2, 1992, 8:40 AM EDT for Ogemaw County, Michigan. It was in force for 20 min.

The area

The counties it named.

The facts

Issued
May 2, 1992, 8:40 AM EDT (12:40 UTC)
Expired
May 2, 1992, 9:00 AM EDT
In force
20 min
Issued by
NWS Detroit, MI
Area
Whole counties

County Ogemaw County, MI

The nearest sounding before it

Detroit, MI (KFNT), launched 12:00Z, 0.7 hours before the alert went out and 188 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, Detroit, MI at 12:00Z on 1992-05-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 292 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, Detroit, MI at 12:00Z on 1992-05-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 129 square meters per square second.19395878Sfc1 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
292 J/kg
Mixed-layer CIN
-355 J/kg
Mixed-layer LCL
1219 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
129 m²/s²
0-3 km storm-relative helicity
190 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 Detroit, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 2, 9:25 AM EDTSevere Thunderstorm WarningDTXClare48 min
May 2, 10:10 AM EDTSevere Thunderstorm WarningDTXGladwin27 min
May 2, 12:52 PM EDTSevere Thunderstorm WarningDTXGenesee, Shiawassee47 min
May 2, 1:03 PM EDTSevere Thunderstorm WarningDTXHuron27 min
May 2, 1:13 PM EDTSevere Thunderstorm WarningDTXLapeer47 min
May 2, 1:28 PM EDTSevere Thunderstorm WarningDTXSaint Clair50 min

Nearby

Severe Thunderstorm Warnings in Michigan, 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.