Alert archive / North Dakota / Flood Watches in 2013

Flood Watch 2, NWS Bismarck, ND

May 19, 201332 counties in North Dakota

NWS Bismarck, ND issued this flood watch at May 19, 2013, 3:18 AM MDT for 32 counties in North Dakota. It was in force for 47 hr.

The area

The counties it named.

The facts

Issued: May 19, 2013, 3:18 AM MDT (09:18 UTC)
Expired: May 21, 2013, 2:34 AM MDT
In force: 47 hr
Issued by: NWS Bismarck, ND
Flood severity: None

All 32 counties

Adams County, ND, Billings County, ND, Bottineau County, ND, Bowman County, ND, Burke County, ND, Burleigh County, ND, Dickey County, ND, Divide County, ND, Dunn County, ND, Emmons County, ND, Foster County, ND, Golden Valley County, ND, Grant County, ND, Hettinger County, ND, Kidder County, ND, LaMoure County, ND, Logan County, ND, McHenry County, ND, McIntosh County, ND, McKenzie County, ND, Mercer County, ND, Mountrail County, ND, Oliver County, ND, Pierce County, ND, Renville County, ND, Rolette County, ND, Sheridan County, ND, Slope County, ND, Stark County, ND, Stutsman County, ND, Wells County, ND, Williams County, ND

The radar

The Bismarck radar (KBIS), 72 km from the middle of the area, began a volume at 09:18 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, 9.3 hours before the alert went out and 348 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: 43 J/kg
Mixed-layer CIN: -169 J/kg
Mixed-layer LCL: 2157 m above ground
0-6 km bulk shear: 29 kt
0-1 km storm-relative helicity: 6 m²/s²
0-3 km storm-relative helicity: 73 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flood watch 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 flood watch went out at May 19, 12:23 AM MDT, 2 hours 55 minutes earlier.

Area forecast discussion, May 19, 12:23 AM MDT, 2 hours 55 minutes before

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Hazardous weather outlook, May 19, 12:39 AM MDT, 2 hours 39 minutes before

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In the hours before

Special weather statement, May 18, 9:24 PM MDT, 5 hours 54 minutes before

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Special weather statement, May 18, 10:18 PM MDT, 5 hours before

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Special weather statement, May 18, 10:21 PM MDT, 4 hours 57 minutes before

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Local storm report, May 19, 12:13 AM MDT, 3 hours 5 minutes before

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Special weather statement, May 19, 2:00 AM MDT, 1 hour 18 minutes before

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Special weather statement, May 19, 3:01 AM MDT, 17 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
May 18, 6:09 PM MDT	Severe Thunderstorm Warning	BIS	Grant, Morton, Sioux	51 min
May 18, 7:12 PM MDT	Severe Thunderstorm Warning	BIS	Kidder	63 min
May 18, 7:50 PM MDT	Severe Thunderstorm Warning	BIS	Kidder, Stutsman	55 min
May 18, 8:22 PM MDT	Severe Thunderstorm Warning	BIS	Kidder, Stutsman	53 min
May 18, 8:35 PM MDT	Severe Thunderstorm Warning	BIS	Golden Valley, Slope	40 min
May 18, 8:43 PM MDT	Severe Thunderstorm Warning	BIS	Stutsman	32 min
May 18, 9:15 PM MDT	Severe Thunderstorm Warning	BIS	Stutsman	60 min
May 19, 11:58 AM MDT	River Flood Warning	BIS	Stutsman	72 hr
May 19, 1:44 PM MDT	Wind Advisory	BIS	Adams, Billings, Bottineau, Bowman, Burke, Burleigh and 20 more	40 hr

Nearby

Flood Watches in North Dakota, 2013 Every flood watch in 2013

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.