Alert archive / North Dakota / Severe Thunderstorm Watches in 2000

Severe Thunderstorm Watch 426

June 11, 200016 counties in North Dakota; 6 counties in South Dakota

The Storm Prediction Center issued this severe thunderstorm watch at Jun 11, 2000, 3:00 PM MDT for 16 counties in North Dakota; 6 counties in South Dakota. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jun 11, 2000, 3:00 PM MDT (21:00 UTC)
Expired
Jun 11, 2000, 9:00 PM MDT
In force
6 hr
Issued by
the Storm Prediction Center
All 22 counties

Adams County, ND, Burleigh County, ND, Dunn County, ND, Grant County, ND, Hettinger County, ND, McHenry County, ND, McLean County, ND, Mercer County, ND, Morton County, ND, Mountrail County, ND, Oliver County, ND, Pierce County, ND, Sheridan County, ND, Sioux County, ND, Stark County, ND, Ward County, ND, Corson County, SD, Dewey County, SD, Haakon County, SD, Meade County, SD, Perkins County, SD, Ziebach County, SD

The radar

The Bismarck radar (KBIS), 146 km from the middle of the area, began a volume at 21:00 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

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

IssuedProductOfficeCountiesLasted
Jun 11, 3:39 PM MDTSevere Thunderstorm WarningUNRButte, Meade61 min
Jun 11, 3:51 PM MDTSevere Thunderstorm WarningBISWard39 min
Jun 11, 4:01 PM MDTSevere Thunderstorm WarningBISGrant, Hettinger59 min
Jun 11, 4:01 PM MDTSevere Thunderstorm WarningBISMorton59 min
Jun 11, 4:14 PM MDTTornado WarningBISRenville, Ward31 min
Jun 11, 4:21 PM MDTSevere Thunderstorm WarningBISMcLean, Mercer, Oliver54 min
Jun 11, 4:26 PM MDTSevere Thunderstorm WarningUNRZiebach44 min
Jun 11, 4:31 PM MDTSevere Thunderstorm WarningABRCorson44 min
Jun 11, 4:38 PM MDTSevere Thunderstorm WarningUNRMeade62 min
Jun 11, 4:45 PM MDTTornado WarningBISBottineau, McHenry, Renville45 min
Jun 11, 4:53 PM MDTTornado WarningBISWard37 min
Jun 11, 5:15 PM MDTSevere Thunderstorm WarningBISBurleigh, McLean, Oliver45 min
Jun 11, 5:38 PM MDTTornado WarningBISMcLean, Oliver32 min
Jun 11, 5:45 PM MDTSevere Thunderstorm WarningBISBottineau, McHenry60 min
Jun 11, 6:13 PM MDTTornado WarningBISBurleigh, McLean32 min
Jun 11, 6:26 PM MDTSevere Thunderstorm WarningBISMercer, Oliver64 min
Jun 11, 6:48 PM MDTSevere Thunderstorm WarningBISBottineau, McHenry, Pierce27 min
Jun 11, 7:14 PM MDTSevere Thunderstorm WarningBISMcLean, Sheridan61 min

The nearest sounding before it

Bismarck Municip, ND (KBIS), launched 12:00Z, 9.0 hours before the alert went out and 149 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 12:00Z on 2000-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 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, Bismarck Municip, ND at 12:00Z on 2000-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 237 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1248 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
237 m²/s²
0-3 km storm-relative helicity
305 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

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.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 11, 5:00 PM MDTTornado WatchSPCBenson, Bottineau, Cavalier, Eddy, Foster, Griggs and 9 more4 hr

Nearby

Severe Thunderstorm Watches in North Dakota, 2000Severe Thunderstorm Watches in South Dakota, 2000Every severe thunderstorm watch in 2000

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.