Alert archive / Minnesota / Frost Advisories in 2021
Frost Advisory 2, NWS Grand Forks, ND
NWS Grand Forks, ND issued this frost advisory at May 28, 2021, 2:35 PM CDT for 5 counties in Minnesota. It took effect at May 29, 2021, 1:00 AM CDT. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- May 28, 2021, 2:35 PM CDT (19:35 UTC)
- In effect from
- May 29, 2021, 1:00 AM CDT
- Expired
- May 29, 2021, 6:43 AM CDT
- In force
- 6 hr
- Issued by
- NWS Grand Forks, ND
Counties Beltrami County, MN, Clearwater County, MN, Hubbard County, MN, Lake of the Woods County, MN, Wadena County, MN
The radar
The Fargo/Grand Forks radar (KMVX), 173 km from the middle of the area, began a volume at 19:35 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, 7.6 hours before the alert went out and 167 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1729 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- -36 m²/s²
- 0-3 km storm-relative helicity
- -2 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
886 WWUS73 KFGF 281935 NPWFGF URGENT - WEATHER MESSAGE National Weather Service Grand Forks ND 235 PM CDT Fri May 28 2021 MNZ006-009-016-017-023-024-032-291300- /O.NEW.KFGF.FR.Y.0002.210529T0600Z-210529T1300Z/ Lake Of The Woods-North Beltrami-North Clearwater-South Beltrami- South Clearwater-Hubbard-Wadena- Including the cities of Baudette, Red Lake, Redby, Ponemah, Bagley, Clearbrook, Bemidji, Alida, Ebro, Lake Itasca, Long Lost Lake, Lower Rice Lake, Roy Lake, Upper Rice Lake, Park Rapids, Wadena, and Menahga 235 PM CDT Fri May 28 2021 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT SATURDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Lake Of The Woods, North Beltrami, North Clearwater, South Beltrami, South Clearwater, Hubbard and Wadena Counties. * WHEN...From 1 AM to 8 AM CDT Saturday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
2 follow-up statements
729 WWUS73 KFGF 290258 NPWFGF URGENT - WEATHER MESSAGE National Weather Service Grand Forks ND 958 PM CDT Fri May 28 2021 MNZ006-009-016-017-023-024-032-291300- /O.CON.KFGF.FR.Y.0002.210529T0600Z-210529T1300Z/ Lake Of The Woods-North Beltrami-North Clearwater-South Beltrami- South Clearwater-Hubbard-Wadena- Including the cities of Baudette, Red Lake, Redby, Ponemah, Bagley, Clearbrook, Bemidji, Alida, Ebro, Lake Itasca, Long Lost Lake, Lower Rice Lake, Roy Lake, Upper Rice Lake, Park Rapids, Wadena, and Menahga 958 PM CDT Fri May 28 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 8 AM CDT SATURDAY... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...North Beltrami, North Clearwater, South Beltrami, Wadena, Lake Of The Woods, Hubbard and South Clearwater Counties. * WHEN...From 1 AM to 8 AM CDT Saturday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
078 WWUS73 KFGF 291143 NPWFGF URGENT - WEATHER MESSAGE National Weather Service Grand Forks ND 643 AM CDT Sat May 29 2021 MNZ006-009-016-017-023-024-032-291245- /O.CAN.KFGF.FR.Y.0002.000000T0000Z-210529T1300Z/ Lake Of The Woods-North Beltrami-North Clearwater-South Beltrami- South Clearwater-Hubbard-Wadena- Including the cities of Baudette, Red Lake, Redby, Ponemah, Bagley, Clearbrook, Bemidji, Alida, Ebro, Lake Itasca, Long Lost Lake, Lower Rice Lake, Roy Lake, Upper Rice Lake, Park Rapids, Wadena, and Menahga 643 AM CDT Sat May 29 2021 ...FROST ADVISORY IS CANCELLED... Temperatures are beginning to increase and frost is no longer expected this morning. $$
Nearby
Frost Advisories in Minnesota, 2021Every frost advisory in 2021
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.