Alert archive / North Dakota / Special Weather Statements in 2017

Special Weather Statement, NWS Bismarck, ND

June 18, 2017Kidder County, North Dakota

NWS Bismarck, ND issued this special weather statement at Jun 18, 2017, 7:39 PM CDT for Kidder County, North Dakota. It was in force for 36 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: Jun 18, 2017, 7:39 PM CDT (00:39 UTC)
Expired: Jun 18, 2017, 8:15 PM CDT
In force: 36 min
Issued by: NWS Bismarck, ND

County Kidder County, ND

The radar

The Bismarck radar (KBIS), 53 km from the middle of the area, began a volume at 00:41 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, 0.7 hours before the alert went out and 270 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: 386 J/kg
Mixed-layer CIN: -19 J/kg
Mixed-layer LCL: 1585 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 81 m²/s²
0-3 km storm-relative helicity: 154 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.4

Open this sounding in Storm Lab

The text

As transmitted.

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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 Jun 18, 7:07 PM CDT, 32 minutes earlier.

Area forecast discussion, Jun 18, 7:07 PM CDT, 32 minutes before

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Hazardous weather outlook, Jun 18, 6:52 PM CDT, 47 minutes before

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In the hours before

Special weather statement, Jun 18, 3:44 PM CDT, 3 hours 55 minutes before

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Special weather statement, Jun 18, 4:31 PM CDT, 3 hours 8 minutes before

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Special weather statement, Jun 18, 5:08 PM CDT, 2 hours 31 minutes before

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Special weather statement, Jun 18, 5:57 PM CDT, 1 hour 42 minutes before

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Special weather statement, Jun 18, 6:39 PM CDT, 1 hour before

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Special weather statement, Jun 18, 7:39 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
Jun 18, 9:31 PM CDT	Special Weather Statement	BIS	Dickey	29 min
Jun 19, 3:12 PM CDT	Special Weather Statement	BIS	McHenry	48 min
Jun 19, 3:13 PM CDT	Special Weather Statement	BIS	McHenry	47 min
Jun 19, 3:44 PM CDT	Special Weather Statement	BIS	Bottineau, Pierce, Rolette	46 min
Jun 19, 5:25 PM CDT	Special Weather Statement	BIS	Wells	50 min
Jun 19, 6:54 PM CDT	Special Weather Statement	BIS	Stutsman	36 min

Nearby

Special Weather Statements in North Dakota, 2017 Every special weather statement in 2017

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.