Alert archive / North Dakota / Special Weather Statements in 2017

Special Weather Statement, NWS Bismarck, ND

August 9, 2017Foster County, Stutsman County, North Dakota

NWS Bismarck, ND issued this special weather statement at Aug 9, 2017, 2:07 PM CDT for Foster County, Stutsman County, North Dakota. It was in force for 38 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 9, 2017, 2:07 PM CDT (19:07 UTC)
Expired: Aug 9, 2017, 2:45 PM CDT
In force: 38 min
Issued by: NWS Bismarck, ND

Counties Foster County, ND, Stutsman County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 121 km from the middle of the area, began a volume at 19:09 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

Bismarck Municip, ND (KBIS), launched 12:00Z, 7.1 hours before the alert went out and 148 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: 97 J/kg
Mixed-layer CIN: -175 J/kg
Mixed-layer LCL: 1264 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: 5 m²/s²
0-3 km storm-relative helicity: 53 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Aug 9, 12:57 PM CDT, 1 hour 10 minutes earlier.

Area forecast discussion, Aug 9, 12:57 PM CDT, 1 hour 10 minutes before

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Hazardous weather outlook, Aug 9, 1:46 PM CDT, 21 minutes before

Hazardous Weather Outlook
National Weather Service Bismarck ND
146 PM CDT Wed Aug 9 2017

NDZ001>005-009>013-017>023-025-032>037-041-042-045>048-050-051-
101900-
Divide-Burke-Renville-Bottineau-Rolette-Williams-Mountrail-Ward-
McHenry-Pierce-McKenzie-Dunn-Mercer-Oliver-McLean-Sheridan-Wells-
Foster-Billings-Stark-Morton-Burleigh-Kidder-Stutsman-Hettinger-
Grant-Sioux-Emmons-Logan-La Moure-McIntosh-Dickey-
146 PM CDT Wed Aug 9 2017 /1246 PM MDT Wed Aug 9 2017/

This Hazardous Weather Outlook is for portions of north central
North Dakota, northwest North Dakota, south central North Dakota,
southeast North Dakota, and southwest North Dakota.

.DAY ONE...This Afternoon and Tonight

Scattered showers and thunderstorms will continue today across
much of western and central North Dakota. A few stronger storms
will be possible in the afternoon and early evening across the
James River Valley. Large hail up to quarter size, gusty winds to
50 mph, and dangerous lightning will be the primary threats.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Chances for showers and thunderstorms return Friday through
Saturday, especially across western and south central North
Dakota. Severe weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

NDZ031-040-043-044-101900-
Golden Valley-Slope-Bowman-Adams-
1246 PM MDT Wed Aug 9 2017

This Hazardous Weather Outlook is for portions of southwest North
Dakota.

.DAY ONE...This Afternoon and Tonight

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Chances for showers and thunderstorms return Friday through
Saturday, especially across western and south central North
Dakota. Severe weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

PA

In the hours before

Local storm report, Aug 9, 8:43 AM CDT, 5 hours 24 minutes before

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Local storm report, Aug 9, 11:35 AM CDT, 2 hours 32 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BISMARCK ND
1135 AM CDT WED AUG 9 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0555 PM     TSTM WND GST     1 NE BEACH              46.93N 103.98W
08/08/2017  M72 MPH          GOLDEN VALLEY      ND   AWOS

            AWOS STATION 20U, 1 ENE BEACH.

&&

AE

Local storm report, Aug 9, 11:48 AM CDT, 2 hours 19 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BISMARCK ND
1148 AM CDT WED AUG 9 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1100 AM     HEAVY RAIN       5 N BEACH               46.99N 104.00W
08/09/2017  M3.00 INCH       GOLDEN VALLEY      ND   PUBLIC

            24 HOUR TOTAL. FROM PREVIOUS EVENING STORMS.
            RELAYED VIA BROADCAST MEDIA.

&&

AE

Special weather statement, Aug 9, 1:22 PM CDT, 45 minutes before

Special Weather Statement
National Weather Service Bismarck ND
122 PM CDT WED AUG 9 2017

NDZ023-025-036-037-091900-
Wells ND-Kidder ND-Stutsman ND-Foster ND-
122 PM CDT WED AUG 9 2017

...STRONG THUNDERSTORMS WILL AFFECT SOUTHEASTERN WELLS...KIDDER...
FOSTER AND STUTSMAN COUNTIES UNTIL 200 PM CDT...

At 119 PM CDT, Doppler radar was tracking a strong thunderstorm over
Woodworth, or 19 miles north of Medina, moving east at 10 mph. Other
strong storms were developing across Kidder, Stutsman, Foster, and
southern Wells counties in central North Dakota. The stronger storms
were mainly north of I-94, but showers and thunderstorms are
expected to continue to develop through the afternoon.

Half inch hail and wind gusts to 50 mph will be possible with the
stronger storms.

Locations impacted include...
Jamestown, Carrington, Steele, Medina, Tappen, Kensal, Glenfield,
Buchanan, Spiritwood Lake, Cleveland, Tuttle, Bordulac, Spiritwood,
Pettibone, Dawson, Pingree, Woodworth, Courtenay, Robinson and Lake
Isabel.

LAT...LON 4673 10005 4735 10002 4758 9853 4688 9847
TIME...MOT...LOC 1819Z 283DEG 10KT 4718 9930

VINING

Special weather statement, Aug 9, 2:07 PM CDT, 0 minutes before

Special Weather Statement
National Weather Service Bismarck ND
207 PM CDT WED AUG 9 2017

NDZ023-025-036-037-091945-
Wells ND-Kidder ND-Stutsman ND-Foster ND-
207 PM CDT WED AUG 9 2017

...STRONG THUNDERSTORMS WILL AFFECT SOUTHEASTERN WELLS...EASTERN
KIDDER...FOSTER AND STUTSMAN COUNTIES UNTIL 245 PM CDT...

At 206 PM CDT, Doppler radar was tracking a strong thunderstorm 6
miles southwest of Pingree, or 18 miles northwest of Jamestown,
moving east at 15 mph.

Half inch hail and wind gusts to 40 mph will be possible with this
storm.

Other strong storms were scattered across Kidder, Stutsman, Foster,
and southern Wells counties. Storms are expected to continue to
develop through the afternoon. Seek shelter if these storms approach.

Locations impacted include...
Jamestown, Carrington, Medina, Tappen, Kensal, Ypsilanti, Glenfield,
Buchanan, Spiritwood Lake, Montpelier, Cleveland, Bordulac,
Spiritwood, Pettibone, Grace City, Pingree, Mchenry, Woodworth,
Courtenay and Cathay.

LAT...LON 4670 9844 4671 9970 4758 9974 4758 9850
      4735 9850 4733 9848
TIME...MOT...LOC 1906Z 267DEG 14KT 4710 9900

VINING

The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 8, 9:14 PM CDT	Special Weather Statement	BIS	Mountrail	16 min
Aug 8, 10:41 PM CDT	Special Weather Statement	BIS	Mountrail	34 min
Aug 9, 12:30 AM CDT	Special Weather Statement	BIS	Renville	45 min
Aug 9, 1:22 PM CDT	Special Weather Statement	BIS	Foster, Kidder, Stutsman	38 min
Aug 9, 2:46 PM CDT	Special Weather Statement	BIS	Dickey, LaMoure	44 min
Aug 9, 3:07 PM CDT	Severe Thunderstorm Warning	BIS	LaMoure	53 min
Aug 9, 3:27 PM CDT	Severe Thunderstorm Warning	BIS	Dickey	34 min
Aug 9, 3:56 PM CDT	Special Weather Statement	BIS	Kidder	49 min
Aug 9, 4:39 PM CDT	Special Weather Statement	BIS	Logan	21 min
Aug 9, 5:31 PM CDT	Special Weather Statement	BIS	McIntosh	44 min
Aug 9, 6:00 PM CDT	Special Weather Statement	BIS	Dickey	30 min
Aug 9, 6:26 PM CDT	Special Weather Statement	BIS	Dickey	34 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.