Alert archive / South Dakota / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 13, NWS Rapid City, SD

March 26, 2004Butte County, South Dakota

NWS Rapid City, SD issued this severe thunderstorm warning at Mar 26, 2004, 10:21 PM MST for Butte County, South Dakota. It was in force for 54 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: Mar 26, 2004, 10:21 PM MST (05:21 UTC)
Expired: Mar 26, 2004, 11:15 PM MST
In force: 54 min
Issued by: NWS Rapid City, SD
Area: Counties, with a storm outline in the text

County Butte County, SD

The radar

The Rapid City radar (KUDX), 102 km from the middle of the area, began a volume at 05:25 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Mar 26, 6:35 PM MST	Severe Thunderstorm Watch	SPC	5 hr

The nearest sounding before it

Bismarck Municip, ND (KBIS), launched 00:00Z, 5.4 hours before the alert went out and 300 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1872 m above ground
0-6 km bulk shear: 58 kt
0-1 km storm-relative helicity: 466 m²/s²
0-3 km storm-relative helicity: 715 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

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.

NWS Rapid City, SD wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 26, 7:50 PM MST, 2 hours 31 minutes earlier.

Area forecast discussion, Mar 26, 7:50 PM MST, 2 hours 31 minutes before

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Hazardous weather outlook, Mar 26, 6:30 AM MST, 15 hours 51 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
630 AM MST FRI MAR 26 2004

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-271400-
BENNETT-BUTTE-CENTRAL BLACK HILLS-CUSTER CO PLAINS-FALL RIVER-HAAKON-
HARDING-HERMOSA FOOT HILLS-JACKSON-MELLETTE-NORTHEASTERN CROOK-
NORTHERN BLACK HILLS-NORTHERN CAMPBELL-NORTHERN FOOT HILLS-
NORTHERN MEADE CO PLAINS-PENNINGTON CO PLAINS-PERKINS-RAPID CITY-
SHANNON-SOUTHERN BLACK HILLS-SOUTHERN CAMPBELL-SOUTHERN FOOT HILLS-
SOUTHERN MEADE CO PLAINS-STURGIS/PIEDMONT FOOT HILLS-TODD-TRIPP-
WESTERN CROOK-WESTON-WYOMING BLACK HILLS-ZIEBACH-
630 AM MST (730 AM CST) FRI MAR 26 2004

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND
NORTHEASTERN WYOMING.

.DAY ONE...TODAY AND TONIGHT

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER WESTERN
AND SOUTH CENTRAL SOUTH DAKOTA LATE THIS AFTERNOON INTO THIS EVENING.

THUNDERSTORMS ARE EXPECTED TO DEVELOP OVER EASTERN WYOMING ...THE
NEBRASKA PANHANDLE...AND THE BLACK HILLS LATE THIS AFTERNOON AS A
STRONG UPPER LEVEL DISTURBANCE APPROACHES. THE THUNDERSTORMS WILL
GENERALLY MOVE TO THE NORTHEAST...AND AS THE STORMS TAP INTO THE
MOIST AIRMASS OVER WESTERN SOUTH DAKOTA...SOME OF THE STORMS MAY
BECOME SEVERE. THE MAIN THREATS WILL BE FROM LARGE HAIL AND ISOLATED
DAMAGING WIND GUSTS. THE STORMS ARE EXPECTED TO REACH NORTHWESTERN
SOUTH DAKOTA AND PORTIONS OF CENTRAL AND SOUTH CENTRAL SOUTH DAKOTA
DURING THE EVENING.

 .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.

In the hours before

Local storm report, Mar 26, 6:46 PM MST, 3 hours 35 minutes before

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Special weather statement, Mar 26, 6:47 PM MST, 3 hours 34 minutes before

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Local storm report, Mar 26, 7:30 PM MST, 2 hours 51 minutes before

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Local storm report, Mar 26, 9:04 PM MST, 1 hour 17 minutes before

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Local storm report, Mar 26, 9:50 PM MST, 31 minutes before

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Local storm report, Mar 26, 10:14 PM MST, 7 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 26, 5:16 PM MST	Severe Thunderstorm Warning	UNR	Meade	59 min
Mar 26, 6:48 PM MST	Severe Thunderstorm Warning	UNR	Harding	57 min
Mar 26, 8:10 PM MST	Severe Thunderstorm Warning	UNR	Harding	35 min
Mar 26, 8:48 PM MST	Severe Thunderstorm Warning	UNR	Harding	57 min
Mar 26, 9:35 PM MST	Severe Thunderstorm Warning	UNR	Custer	55 min
Mar 26, 9:43 PM MST	Severe Thunderstorm Warning	UNR	Lawrence	32 min
Mar 26, 9:56 PM MST	Severe Thunderstorm Warning	UNR	Pennington	64 min
Mar 26, 10:29 PM MST	Severe Thunderstorm Warning	UNR	Meade	61 min
Mar 26, 5:04 PM MST	Severe Thunderstorm Warning	UNR	Crook	56 min
Mar 26, 5:52 PM MST	Severe Thunderstorm Warning	UNR	Crook	38 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 2004 Every severe thunderstorm warning in 2004

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.