Alert archive / Minnesota / Winter Storm Watches in 2014

Winter Storm Watch 2, NWS Grand Forks, ND

March 29, 201418 counties in Minnesota; 16 counties in North Dakota

NWS Grand Forks, ND issued this winter storm watch at Mar 29, 2014, 4:12 AM CDT for 18 counties in Minnesota; 16 counties in North Dakota. It took effect at Mar 31, 2014, 1:00 AM CDT. It was in force for .

The area

The counties it named.

The facts

Issued: Mar 29, 2014, 4:12 AM CDT (09:12 UTC)
In effect from: Mar 31, 2014, 1:00 AM CDT
Expired: Mar 30, 2014, 3:27 PM CDT
In force
Issued by: NWS Grand Forks, ND

All 34 counties

Becker County, MN, Beltrami County, MN, Clay County, MN, Clearwater County, MN, Grant County, MN, Hubbard County, MN, Kittson County, MN, Lake of the Woods County, MN, Mahnomen County, MN, Marshall County, MN, Norman County, MN, Otter Tail County, MN, Pennington County, MN, Polk County, MN, Red Lake County, MN, Roseau County, MN, Wadena County, MN, Wilkin County, MN, Barnes County, ND, Benson County, ND, Cass County, ND, Cavalier County, ND, Eddy County, ND, Grand Forks County, ND, Griggs County, ND, Nelson County, ND, Pembina County, ND, Ramsey County, ND, Ransom County, ND, Richland County, ND, Sargent County, ND, Steele County, ND, Traill County, ND, Walsh County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 37 km from the middle of the area, began a volume at 09:12 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 00:00Z, 9.2 hours before the alert went out and 304 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1064 m above ground
0-6 km bulk shear: 44 kt
0-1 km storm-relative helicity: 119 m²/s²
0-3 km storm-relative helicity: 225 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Grand Forks, ND wrote its last area forecast discussion before this winter storm watch went out at Mar 29, 4:12 AM CDT, 0 minutes earlier.

Area forecast discussion, Mar 29, 4:12 AM CDT, 0 minutes before

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Hazardous weather outlook, Mar 28, 7:21 AM CDT, 20 hours 51 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 29, 3:47 PM CDT	Blizzard Watch	FGF	Clay, Grant, Kittson, Marshall, Norman, Otter Tail and 2 more	36 hr

Nearby

Winter Storm Watches in Minnesota, 2014 Winter Storm Watches in North Dakota, 2014 Every winter storm watch 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.