Alert archive / North Dakota / Severe Thunderstorm Watches in 2004

Severe Thunderstorm Watch 33

March 26, 2004Fallon County, Richland County, Wibaux County, Montana; 12 counties in North Dakota; 4 counties in South Dakota

The Storm Prediction Center issued this severe thunderstorm watch at Mar 26, 2004, 6:35 PM MST for Fallon County, Richland County, Wibaux County, Montana; 12 counties in North Dakota; 4 counties in South Dakota. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Mar 26, 2004, 6:35 PM MST (01:35 UTC)
Expired
Mar 27, 2004, 12:00 AM MST
In force
5 hr
Issued by
the Storm Prediction Center

Counties Fallon County, MT, Richland County, MT, Wibaux County, MT, Adams County, ND, Billings County, ND, Bowman County, ND, Dunn County, ND, Golden Valley County, ND, Grant County, ND, Hettinger County, ND, McKenzie County, ND, Mercer County, ND, Mountrail County, ND, Slope County, ND, Stark County, ND, Butte County, SD, Harding County, SD, Perkins County, SD, Ziebach County, SD

The radar

The Bismarck radar (KBIS), 149 km from the middle of the area, began a volume at 01:34 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.

Warnings issued inside it

10 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Mar 26, 6:48 PM MSTSevere Thunderstorm WarningUNRHarding57 min
Mar 26, 7:05 PM MSTSevere Thunderstorm WarningGGWMcCone, Richland55 min
Mar 26, 7:54 PM MSTSevere Thunderstorm WarningGGWRichland66 min
Mar 26, 8:10 PM MSTSevere Thunderstorm WarningUNRHarding35 min
Mar 26, 8:48 PM MSTSevere Thunderstorm WarningUNRHarding57 min
Mar 26, 9:15 PM MSTSevere Thunderstorm WarningBISBowman45 min
Mar 26, 10:13 PM MSTSevere Thunderstorm WarningBISHettinger47 min
Mar 26, 10:21 PM MSTSevere Thunderstorm WarningUNRButte54 min
Mar 26, 10:41 PM MSTSevere Thunderstorm WarningBISStark34 min
Mar 26, 10:49 PM MSTSevere Thunderstorm WarningBISAdams56 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Bismarck Municip, ND (KBIS), launched 00:00Z, 1.6 hours before the alert went out and 153 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, Bismarck Municip, ND at 00:00Z on 2004-03-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Bismarck Municip, ND at 00:00Z on 2004-03-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 466 square meters per square second.193958Sfc1 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
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

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 26, 5:37 PM MSTMesoscale DiscussionSPCCarter, Fallon53 min
Mar 26, 8:35 PM MSTMesoscale DiscussionSPCWibaux55 min
Mar 26, 10:30 PM MSTSevere Thunderstorm WatchSPCAdams, Burleigh, Emmons, Grant, Hettinger, Morton and 1 more6 hr
Mar 27, 12:18 AM MSTMesoscale DiscussionSPCBurleigh, Emmons, Grant, Morton, Sioux87 min
Mar 27, 11:11 AM MSTMesoscale DiscussionSPCClay, Union3 hr

Nearby

Severe Thunderstorm Watches in North Dakota, 2004Severe Thunderstorm Watches in South Dakota, 2004Severe Thunderstorm Watches in Montana, 2004Every severe thunderstorm watch 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.