Alert archive / South Dakota / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 17, NWS Aberdeen, SD

May 17, 1996Marshall County, South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at May 17, 1996, 2:14 PM CDT for Marshall County, South Dakota. It was in force for 61 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 17, 1996, 2:14 PM CDT (19:14 UTC)
Expired
May 17, 1996, 3:15 PM CDT
In force
61 min
Issued by
NWS Aberdeen, SD
Area
Whole counties

County Marshall County, SD

The radar

The Aberdeen radar (KABR), 72 km from the middle of the area, began a volume at 19:14 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

Aberdeen, SD (KABR), launched 12:00Z, 7.2 hours before the alert went out and 114 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, Aberdeen, SD at 12:00Z on 1996-05-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1289 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, Aberdeen, SD at 12:00Z on 1996-05-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 137 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
1289 J/kg
Mixed-layer CIN
-330 J/kg
Mixed-layer LCL
656 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
137 m²/s²
0-3 km storm-relative helicity
52 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.

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

Special weather statement, May 17, 10:46 AM CDT, 3 hours 28 minutes before
MNZ039-046-SDZ005>008-010-011-017>023-171850-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ABERDEEN SD
1047 AM CDT FRI MAY 17 1996

...SEVERE THUNDERSTORMS POSSIBLE OVER NORTHEASTERN SOUTH DAKOTA
AND WEST CENTRAL MINNESOTA THIS AFTERNOON AND EVENING...

A STRONG LOW PRESSURE SYSTEM WILL MOVE NORTHEAST OUT OF NEBRASKA
THIS AFTERNOON AND SHOULD MOVE INTO WESTERN MINNESOTA THIS EVENING.
AHEAD OF THIS SYSTEM THUNDERSTORMS WILL ERUPT OVER EASTERN SOUTH
DAKOTA AND WESTERN MINNESOTA.

SOME OF THOSE THUNDERSTORMS WILL BE SEVERE AND COULD EVEN PRODUCE
TORNADOES.  THE HIGHEST THREAT OF TORNADOES WILL BE OVER EXTREME
EASTERN SOUTH DAKOTA AND WESTERN MINNESOTA.

RESIDENTS OVER EASTERN SOUTH DAKOTA AND WEST CENTRAL MINNESOTA SHOULD
STAY CLOSE TO A RADIO OR TELEVISION AND LISTEN FOR LATER STATEMENTS
OR POSSIBLE WARNINGS.  EMERGENCY MANAGERS AND COUNTY DISPATCH
OFFICES SHOULD BE PREPARED FOR POSSIBLE ACTIVATION OF SKYWARN THIS
AFTERNOON AfND EVENING.

TDK

The office that day

Everything else NWS Aberdeen, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 16, 10:11 PM CDTSevere Thunderstorm WarningABRCorson59 min
May 16, 10:47 PM CDTSevere Thunderstorm WarningABRCorson58 min
May 16, 11:16 PM CDTSevere Thunderstorm WarningABRDewey59 min
May 16, 11:28 PM CDTSevere Thunderstorm WarningABRCampbell57 min
May 16, 11:48 PM CDTTornado WarningABRCorson, Dewey32 min
May 17, 12:23 AM CDTSevere Thunderstorm WarningABRCampbell, Corson, Walworth52 min
May 17, 12:43 AM CDTSevere Thunderstorm WarningABRMcPherson47 min
May 17, 2:02 PM CDTSevere Thunderstorm WarningABRDay63 min
May 17, 2:13 PM CDTSevere Thunderstorm WarningABRMarshall62 min
May 17, 3:51 PM CDTSevere Thunderstorm WarningABRHand29 min
May 17, 4:02 PM CDTSevere Thunderstorm WarningABRBrown63 min
May 17, 4:03 PM CDTSevere Thunderstorm WarningABRDay62 min
May 17, 4:09 PM CDTSevere Thunderstorm WarningABRSpink66 min
May 17, 4:17 PM CDTSevere Thunderstorm WarningABRMarshall63 min
May 17, 4:56 PM CDTSevere Thunderstorm WarningABRCodington, Grant49 min
May 17, 5:04 PM CDTSevere Thunderstorm WarningABRClark46 min
May 17, 5:21 PM CDTSevere Thunderstorm WarningABRMarshall49 min
May 17, 5:27 PM CDTTornado WarningABRCodington, Grant33 min
May 17, 5:32 PM CDTSevere Thunderstorm WarningABRDay48 min
May 17, 5:42 PM CDTTornado WarningABRGrant, Roberts48 min
May 17, 5:42 PM CDTTornado WarningABRCodington48 min
May 17, 5:42 PM CDTTornado WarningABRMarshall48 min
May 17, 6:01 PM CDTSevere Thunderstorm WarningABRDeuel49 min
May 17, 5:48 PM CDTTornado WarningABRBig Stone47 min
May 17, 6:07 PM CDTSevere Thunderstorm WarningABRTraverse63 min
May 17, 6:36 PM CDTSevere Thunderstorm WarningABRBig Stone49 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 1996Every severe thunderstorm warning in 1996

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.