Alert archive / Minnesota / Snow Squall Warnings in 2026

Snow Squall Warning 3, NWS Grand Forks, ND

February 27, 20264 counties in Minnesota; Grand Forks County, North Dakota

NWS Grand Forks, ND issued this snow squall warning at Feb 27, 2026, 2:08 PM CST for 4 counties in Minnesota; Grand Forks County, North Dakota. It was in force for 52 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 27, 2026, 2:08 PM CST (20:08 UTC)
Expired
Feb 27, 2026, 3:00 PM CST
In force
52 min
Issued by
NWS Grand Forks, ND
Area
Storm-based polygon
Damage threat
Significant

Counties Mahnomen County, MN, Norman County, MN, Polk County, MN, Red Lake County, MN, Grand Forks County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 67 km from the middle of the area, began a volume at 20:13 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

International Fa, MN (KINL), launched 12:00Z, 8.1 hours before the alert went out and 255 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-pSkew-T log-p diagram, International Fa, MN at 12:00Z on 2026-02-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, International Fa, MN at 12:00Z on 2026-02-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 316 square meters per square second.1939587897117136156Sfc1 km3 km6 km9 kmRMLM
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
1067 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
316 m²/s²
0-3 km storm-relative helicity
304 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 snow squall warning 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 snow squall warning went out at Feb 27, 1:26 PM CST, 42 minutes earlier.

Area forecast discussion, Feb 27, 1:26 PM CST, 42 minutes before
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Hazardous weather outlook, Feb 27, 1:24 PM CST, 44 minutes before
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In the hours before

Local storm report, Feb 27, 10:17 AM CST, 3 hours 51 minutes before
Preliminary Local Storm Report
National Weather Service Grand Forks ND
1017 AM CST Fri Feb 27 2026

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

1010 AM     Non-Tstm Wnd Gst 4 WSW Clyde             48.74N 98.98W
02/27/2026  M58 MPH          Cavalier           ND   Mesonet

            NDAWN reports 58 mph wind gust at 10 m.

&&
Local storm report, Feb 27, 11:03 AM CST, 3 hours 5 minutes before
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Local storm report, Feb 27, 12:25 PM CST, 1 hour 43 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Feb 27, 10:21 AM CSTHigh Wind WarningFGFKittson, Marshall, Pennington, Polk, Red Lake, Roseau5 hr
Feb 27, 2:50 PM CSTWinter Weather AdvisoryFGFGrant, Wilkin21 hr

Nearby

Snow Squall Warnings in Minnesota, 2026Snow Squall Warnings in North Dakota, 2026Every snow squall warning in 2026

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.