Alert archive / New York / Frost Advisories in 2021
Frost Advisory 2, NWS Albany, NY
NWS Albany, NY issued this frost advisory at May 10, 2021, 3:37 PM EDT for 4 counties in New York; Bennington County, Windham County, Vermont. It took effect at May 11, 2021, 2:00 AM EDT. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- May 10, 2021, 3:37 PM EDT (19:37 UTC)
- In effect from
- May 11, 2021, 2:00 AM EDT
- Expired
- May 11, 2021, 7:28 AM EDT
- In force
- 5 hr
- Issued by
- NWS Albany, NY
Counties Greene County, NY, Herkimer County, NY, Schoharie County, NY, Ulster County, NY, Bennington County, VT, Windham County, VT
The radar
The Albany radar (KENX), 17 km from the middle of the area, began a volume at 19:36 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
Albany, NY (KALY), launched 12:00Z, 7.6 hours before the alert went out and 8 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
- 657 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- -50 m²/s²
- 0-3 km storm-relative helicity
- 18 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
111 WWUS71 KALY 101937 NPWALY URGENT - WEATHER MESSAGE National Weather Service Albany NY 337 PM EDT Mon May 10 2021 NYZ038-047-058-063-VTZ013-014-111200- /O.NEW.KALY.FR.Y.0002.210511T0600Z-210511T1200Z/ Southern Herkimer-Schoharie-Western Greene-Western Ulster- Bennington-Western Windham- Including the cities of Ilion, Herkimer, Little Falls, Mohawk, Frankfort, Dolgeville, Cobleskill, Breakabeen, Gilboa, Livingstonville, Middleburgh, North Blenheim, Jefferson, Hunter, Tannersville, Windham, Prattsville, Ellenville, Woodstock, West Hurley, West Shokan, Kerhonkson, Napanoch, Sundown, Stamford, Bennington, Woodford State Park, Pownal, Stratton, and Londonderry 337 PM EDT Mon May 10 2021 ...FROST ADVISORY IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY... * WHAT...Temperatures as low as 35 degrees will result in frost formation. * WHERE...In Vermont, Bennington and Western Windham Counties at and above 2000 feet. In New York, Southern Herkimer, Schoharie, Western Greene and Western Ulster Counties. * WHEN...From 2 AM to 8 AM EDT Tuesday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. * ADDITIONAL DETAILS...Cover or bring in sensitive outdoor vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
2 follow-up statements
605 WWUS71 KALY 111010 NPWALY URGENT - WEATHER MESSAGE National Weather Service Albany NY 610 AM EDT Tue May 11 2021 NYZ038-047-VTZ013-014-111115- /O.CAN.KALY.FR.Y.0002.000000T0000Z-210511T1200Z/ Southern Herkimer-Schoharie-Bennington-Western Windham- Including the cities of Ilion, Herkimer, Little Falls, Mohawk, Frankfort, Dolgeville, Cobleskill, Breakabeen, Gilboa, Livingstonville, Middleburgh, North Blenheim, Jefferson, Stamford, Bennington, Woodford State Park, Pownal, Stratton, and Londonderry 610 AM EDT Tue May 11 2021 ...FROST ADVISORY IS CANCELLED... Temperatures are mainly in the upper 30s with a westerly breeze, so the threat of frost formation has ended. $$ NYZ058-063-111200- /O.CON.KALY.FR.Y.0002.000000T0000Z-210511T1200Z/ Western Greene-Western Ulster- Including the cities of Hunter, Tannersville, Windham, Prattsville, Ellenville, Woodstock, West Hurley, West Shokan, Kerhonkson, Napanoch, and Sundown 610 AM EDT Tue May 11 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Western Ulster and Western Greene Counties. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
000 WWUS71 KALY 111128 NPWALY URGENT - WEATHER MESSAGE National Weather Service Albany NY 728 AM EDT Tue May 11 2021 NYZ058-063-111230- /O.CAN.KALY.FR.Y.0002.000000T0000Z-210511T1200Z/ Western Greene-Western Ulster- Including the cities of Hunter, Tannersville, Windham, Prattsville, Ellenville, Woodstock, West Hurley, West Shokan, Kerhonkson, Napanoch, and Sundown 728 AM EDT Tue May 11 2021 ...FROST ADVISORY IS CANCELLED... The frost advisory for the eastern Catskills has expired now that temperatures are warming into the mid 30s under abundant sunshine. $$
Nearby
Frost Advisories in New York, 2021Frost Advisories in Vermont, 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.