Alert archive / North Dakota / High Wind Watches in 2010

High Wind Watch 3, NWS Grand Forks, ND

October 25, 201013 counties in Minnesota; 17 counties in North Dakota

NWS Grand Forks, ND issued this high wind watch at Oct 25, 2010, 10:18 AM CDT for 13 counties in Minnesota; 17 counties in North Dakota. It took effect at Oct 26, 2010, 7:00 AM CDT. It was in force for .

The area

The counties it named.

The facts

Issued: Oct 25, 2010, 10:18 AM CDT (15:18 UTC)
In effect from: Oct 26, 2010, 7:00 AM CDT
Expired: Oct 26, 2010, 4:42 AM CDT
In force
Issued by: NWS Grand Forks, ND

All 30 counties

Becker County, MN, Clay County, MN, Grant County, MN, Kittson 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, 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, Towner County, ND, Traill County, ND, Walsh County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 9 km from the middle of the area, began a volume at 15:20 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, 3.3 hours before the alert went out and 277 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: 602 m above ground
0-6 km bulk shear: 41 kt
0-1 km storm-relative helicity: 82 m²/s²
0-3 km storm-relative helicity: 124 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 high wind 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 high wind watch went out at Oct 25, 2:50 AM CDT, 7 hours 28 minutes earlier.

Area forecast discussion, Oct 25, 2:50 AM CDT, 7 hours 28 minutes before

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Hazardous weather outlook, Oct 25, 6:41 AM CDT, 3 hours 37 minutes before

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In the hours before

Special weather statement, Oct 25, 4:31 AM CDT, 5 hours 47 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
Oct 25, 2:58 PM CDT	High Wind Warning	FGF	Becker, Clay, Grant, Norman, Otter Tail, Polk and 2 more	43 hr
Oct 25, 3:10 PM CDT	Winter Storm Watch	FGF	Becker, Clay, Grant, Kittson, Mahnomen, Marshall and 7 more	23 hr

Nearby

High Wind Watches in North Dakota, 2010 High Wind Watches in Minnesota, 2010 Every high wind watch in 2010

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.