Alert archive / New York / Frost Advisories in 2021
Frost Advisory 4, NWS Albany, NY
NWS Albany, NY issued this frost advisory at May 27, 2021, 3:27 AM EDT for Hamilton County, Herkimer County, Warren County, New York. It took effect at May 28, 2021, 12:00 AM EDT. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- May 27, 2021, 3:27 AM EDT (07:27 UTC)
- In effect from
- May 28, 2021, 12:00 AM EDT
- Expired
- May 28, 2021, 6:12 AM EDT
- In force
- 6 hr
- Issued by
- NWS Albany, NY
Counties Hamilton County, NY, Herkimer County, NY, Warren County, NY
The radar
The Ft Drum radar (KTYX), 103 km from the middle of the area, began a volume at 07:25 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 00:00Z, 7.5 hours before the alert went out and 107 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
- 7 J/kg
- Mixed-layer CIN
- -154 J/kg
- Mixed-layer LCL
- 1149 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 84 m²/s²
- 0-3 km storm-relative helicity
- 132 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
931 WWUS71 KALY 270727 NPWALY URGENT - WEATHER MESSAGE National Weather Service Albany NY 327 AM EDT Thu May 27 2021 NYZ032-033-042-272100- /O.NEW.KALY.FR.Y.0004.210528T0400Z-210528T1200Z/ Northern Herkimer-Hamilton-Northern Warren- Including the cities of Big Moose, Eagle Bay, McKeever, Old Forge, Atwell, Nobleboro, Northwood, Long Lake, Sabattis, Hoffmeister, Wells, Bolton Landing, Johnsburg, North Creek, North River, Warrensburg, and Hague 327 AM EDT Thu May 27 2021 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT FRIDAY... * WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Northern Herkimer, Hamilton and Northern Warren Counties. * WHEN...From midnight tonight to 8 AM EDT Friday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
3 follow-up statements
073 WWUS71 KALY 271828 NPWALY URGENT - WEATHER MESSAGE National Weather Service Albany NY 228 PM EDT Thu May 27 2021 NYZ032-033-042-281200- /O.CON.KALY.FR.Y.0004.210528T0400Z-210528T1200Z/ Northern Herkimer-Hamilton-Northern Warren- Including the cities of Big Moose, Eagle Bay, McKeever, Old Forge, Atwell, Nobleboro, Northwood, Long Lake, Sabattis, Hoffmeister, Wells, Bolton Landing, Johnsburg, North Creek, North River, Warrensburg, and Hague 228 PM EDT Thu May 27 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT FRIDAY... * WHAT...Temperatures falling into the middle 30s will result in frost formation. * WHERE...Northern Warren, Northern Herkimer and Hamilton Counties. * WHEN...From midnight tonight to 8 AM EDT Friday. * IMPACTS...Frost could damage or kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
735 WWUS71 KALY 280751 NPWALY URGENT - WEATHER MESSAGE National Weather Service Albany NY 351 AM EDT Fri May 28 2021 NYZ032-033-042-281200- /O.CON.KALY.FR.Y.0004.000000T0000Z-210528T1200Z/ Northern Herkimer-Hamilton-Northern Warren- Including the cities of Big Moose, Eagle Bay, McKeever, Old Forge, Atwell, Nobleboro, Northwood, Long Lake, Sabattis, Hoffmeister, Wells, Bolton Landing, Johnsburg, North Creek, North River, Warrensburg, and Hague 351 AM EDT Fri May 28 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...Northern Warren, Northern Herkimer and Hamilton 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. && $$
642 WWUS71 KALY 281012 NPWALY URGENT - WEATHER MESSAGE National Weather Service Albany NY 612 AM EDT Fri May 28 2021 NYZ032-033-042-281115- /O.CAN.KALY.FR.Y.0004.000000T0000Z-210528T1200Z/ Northern Herkimer-Hamilton-Northern Warren- Including the cities of Big Moose, Eagle Bay, McKeever, Old Forge, Atwell, Nobleboro, Northwood, Long Lake, Sabattis, Hoffmeister, Wells, Bolton Landing, Johnsburg, North Creek, North River, Warrensburg, and Hague 612 AM EDT Fri May 28 2021 ...FROST ADVISORY IS CANCELLED... Temperatures remain in the upper 30s this morning. Therefore, the frost advisory is no longer needed. $$
Nearby
Frost Advisories in New York, 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.