Alert archive / North Dakota / Special Weather Statements in 2014

Special Weather Statement, NWS Bismarck, ND

August 23, 2014Dickey County, LaMoure County, North Dakota

NWS Bismarck, ND issued this special weather statement at Aug 23, 2014, 9:13 PM CDT for Dickey County, LaMoure County, North Dakota. It was in force for 62 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Aug 23, 2014, 9:13 PM CDT (02:13 UTC)
Expired: Aug 23, 2014, 10:15 PM CDT
In force: 62 min
Issued by: NWS Bismarck, ND

Counties Dickey County, ND, LaMoure County, ND

The radar

The Aberdeen radar (KABR), 92 km from the middle of the area, began a volume at 02:15 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 00:00Z, 2.2 hours before the alert went out and 152 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: 525 J/kg
Mixed-layer CIN: -15 J/kg
Mixed-layer LCL: 717 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 196 m²/s²
0-3 km storm-relative helicity: 330 m²/s²
Significant tornado parameter: 0.4
Supercell composite: 4.4

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Bismarck, ND wrote its last area forecast discussion before this special weather statement went out at Aug 23, 7:29 PM CDT, 1 hour 44 minutes earlier.

Area forecast discussion, Aug 23, 7:29 PM CDT, 1 hour 44 minutes before

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Hazardous weather outlook, Aug 23, 7:34 PM CDT, 1 hour 39 minutes before

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In the hours before

Local storm report, Aug 23, 7:57 PM CDT, 1 hour 16 minutes before

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Local storm report, Aug 23, 8:04 PM CDT, 1 hour 9 minutes before

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Special weather statement, Aug 23, 8:37 PM CDT, 36 minutes before

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Local storm report, Aug 23, 8:51 PM CDT, 22 minutes before

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Local storm report, Aug 23, 8:55 PM CDT, 18 minutes before

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Special weather statement, Aug 23, 9:13 PM CDT, 0 minutes before

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The office that day

Everything else NWS Bismarck, ND issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 23, 7:22 PM CDT	Special Weather Statement	BIS	Dickey	53 min
Aug 23, 8:05 PM CDT	Areal Flood Advisory	BIS	Dickey, LaMoure	12 hr
Aug 23, 8:37 PM CDT	Special Weather Statement	BIS	Dickey	38 min
Aug 23, 11:09 PM CDT	River Flood Watch	BIS	Mercer, Oliver	12 hr
Aug 23, 11:09 PM CDT	River Flood Watch	BIS	Mercer	11 hr
Aug 24, 12:56 PM CDT	River Flood Warning	BIS	Morton, Sioux	33 hr
Aug 24, 2:33 PM CDT	Areal Flood Warning	BIS	Grant, Morton	41 hr

Nearby

Special Weather Statements in North Dakota, 2014 Every special weather statement in 2014

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.