Alert archive / South Dakota / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 68, NWS Aberdeen, SD
NWS Aberdeen, SD issued this severe thunderstorm warning at Jun 27, 1990, 9:36 PM CDT for Kingsbury County, South Dakota. It was in force for 39 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
- Jun 27, 1990, 9:36 PM CDT (02:36 UTC)
- Expired
- Jun 27, 1990, 10:15 PM CDT
- In force
- 39 min
- Issued by
- NWS Aberdeen, SD
- Area
- Whole counties
County Kingsbury County, SD
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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 27, 9:45 PM CDT | Hail 1.75 | Kingsbury, SD |
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
Aberdeen, SD (KHON), launched 00:00Z, 2.6 hours before the alert went out and 93 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
- 1502 J/kg
- Mixed-layer CIN
- -112 J/kg
- Mixed-layer LCL
- 2138 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 78 m²/s²
- 0-3 km storm-relative helicity
- 371 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 17.6
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Local storm report, Jun 27, 6:23 PM CDT, 3 hours 13 minutes before
STORM REPORT NATIONAL WEATHER SERVICE ABERDEEN SD 620 PM CDT WED JUN 27 1990 STORM DATA FOR WED JUN 27 1990 TIME COUNTY..LOCATION CHARACTER OF STORM..DAMAGE ....................................................................... 416 PM CDT BROWN...12 W WARNER 60 MPH WIND. 425 PM CDT BROWN...12 W WARNER 75 MPH WIND ZERO VSBY. 433 PM CDT BROWN...5 W ABERDEEN 65 MPH WIND 1/2 INCH HAIL 440 PM CDT BROWN...ABERDEEN 3/4 INCH HAIL...WYLIE PARK. 450 PM CDT BROWN...5 S ABERDEEN 60 MPH WIND 453 PM CDT BROWN...ABERDEEN 61 MPH AT THE AIRPORT 500 PM CDT BROWN...6 E MANSFIELD 3/4 INCH HAIL. 5150 PM CDT BROWN...5 S 2 W GROTON REPORTED TORNADO ON GROUND 557 PM CDT SPINK...CONDE 60 MPH WIND KEEFE
Local storm report, Jun 27, 7:50 PM CDT, 1 hour 46 minutes before
STORM REPORT NATIONAL WEATHER SERVICE ABERDEEN SD 750 PM CDT WED JUN 27 1990 STORM DATA FOR WED JUN 27 1990 TIME COUNTY..LOCATION CHARACTER OF STORM..DAMAGE ....................................................................... 640 PM CDT SPINK...REDFIELD 1 INCH HAIL .80 RAIN. KEEFE
The office that day
Everything else NWS Aberdeen, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 27, 7:20 PM CDT | Severe Thunderstorm Warning | ABR | Kingsbury | 55 min |
| Jun 27, 7:54 PM CDT | Severe Thunderstorm Warning | ABR | Beadle, Miner, Sanborn | 66 min |
| Jun 27, 9:45 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 60 min |
| Jun 28, 5:00 AM CDT | Severe Thunderstorm Warning | ABR | Beadle | 60 min |
| Jun 28, 5:26 AM CDT | Tornado Warning | ABR | Hand, Hyde | 34 min |
| Jun 28, 5:58 AM CDT | Severe Thunderstorm Warning | ABR | Beadle | 62 min |
| Jun 28, 6:48 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Hamlin, Kingsbury | 57 min |
| Jun 28, 7:36 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter | 54 min |
| Jun 28, 8:18 AM CDT | Severe Thunderstorm Warning | ABR | Faulk, Potter | 34 min |
Nearby
Severe Thunderstorm Warnings in South Dakota, 1990Every severe thunderstorm warning in 1990
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.