Alert archive / South Dakota / Severe Thunderstorm Warnings in 1992
Severe Thunderstorm Warning 39, NWS Aberdeen, SD
NWS Aberdeen, SD issued this severe thunderstorm warning at Jun 30, 1992, 6:24 AM CDT for Beadle County, Jerauld County, South Dakota. It was in force for 66 min.
The area
The counties it named.
The facts
- Issued
- Jun 30, 1992, 6:24 AM CDT (11:24 UTC)
- Expired
- Jun 30, 1992, 7:30 AM CDT
- In force
- 66 min
- Issued by
- NWS Aberdeen, SD
- Area
- Whole counties
Counties Beadle County, SD, Jerauld County, SD
The nearest sounding before it
Aberdeen, SD (KHON), launched 00:00Z, 11.4 hours before the alert went out and 73 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
- 1544 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 6 m²/s²
- 0-3 km storm-relative helicity
- 150 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 KHON 301124
SVRHON
SDC005-073-301230-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HURON SD
624 AM CDT TUE JUN 30 1992
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 730 AM CDT FOR PEOPLE IN THE FOLLOWING
COUNTIES
IN THE EAST CENTRAL PART OF SOUTH DAKOTA
SOUTHWEST BEADLE...
IN THE CENTRAL PART OF SOUTH DAKOTA
NORTHWEST JERAULD...
SOME OF THE COMMUNITIES INCLUDED IN THIS WARNING ARE ALPENA
VIRGIL AND HURON
AT 620 AM CDT RADAR INDICATED A SEVERE THUNDERSTORM 35 MILES SOUTH
WEST OF HURON...IN NORTHWESTERN JERAULD COUNTY MOVING NORTHEAST AT
25 MILES AN HOUR.
THIS IS A DANGEROUS STORM. IaF YOU ARE IN ITS PATH YOU SHOULD PREPARE
FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND DEADLY
LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...PREFERABLY
INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.
TINGLEYThe office that day
Everything else NWS Aberdeen, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 30, 5:10 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 65 min |
| Jun 30, 6:55 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 50 min |
Nearby
Severe Thunderstorm Warnings in South Dakota, 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.