Alert archive / New Jersey / Frost Advisories in 2021
Frost Advisory 1, NWS New York, NY
NWS New York, NY issued this frost advisory at Nov 2, 2021, 3:41 AM EDT for 4 counties in New Jersey; Rockland County, Westchester County, New York; Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region, Connecticut. It took effect at Nov 3, 2021, 2:00 AM EDT. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- Nov 2, 2021, 3:41 AM EDT (07:41 UTC)
- In effect from
- Nov 3, 2021, 2:00 AM EDT
- Expired
- Nov 3, 2021, 8:00 AM EDT
- In force
- 6 hr
- Issued by
- NWS New York, NY
Counties Lower Connecticut River Valley Planning Region, CT, Naugatuck Valley Planning Region, CT, Southeastern Connecticut Planning Region, CT, Bergen County, NJ, Essex County, NJ, Passaic County, NJ, Union County, NJ, Rockland County, NY, Westchester County, NY
The radar
The Brookhaven radar (KOKX), 69 km from the middle of the area, began a volume at 07:40 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
Brookhaven, NY (KOKX), launched 00:00Z, 7.7 hours before the alert went out and 69 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
- 1844 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- -20 m²/s²
- 0-3 km storm-relative helicity
- 6 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
390 WWUS71 KOKX 020741 NPWOKX URGENT - WEATHER MESSAGE National Weather Service New York NY 341 AM EDT Tue Nov 2 2021 CTZ005-NJZ002-NYZ067-068-031200- /O.UPG.KOKX.FZ.A.0005.211103T0400Z-211103T1200Z/ /O.NEW.KOKX.FZ.W.0005.211103T0400Z-211103T1200Z/ Northern Fairfield-Western Passaic-Orange-Putnam- 341 AM EDT Tue Nov 2 2021 ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT WEDNESDAY... * WHAT...Sub-freezing temperatures as low as 30 degrees expected. * WHERE...In New Jersey, Western Passaic County. In Connecticut, Northern Fairfield County. In New York, Orange and Putnam Counties. * WHEN...From midnight tonight to 8 AM EDT Wednesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...There is potential for a hard freeze (temperatures 28 degrees or below) Wednesday Night into early Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ CTZ006>008-NJZ004-103-105>108-NYZ069-070-031200- /O.NEW.KOKX.FR.Y.0001.211103T0600Z-211103T1200Z/ Northern New Haven-Northern Middlesex-Northern New London- Eastern Passaic-Western Bergen-Western Essex-Eastern Essex- Western Union-Eastern Union-Rockland-Northern Westchester- 341 AM EDT Tue Nov 2 2021 ...FROST ADVISORY IN EFFECT FROM 2 AM TO 8 AM EDT WEDNESDAY... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Portions of northeast New Jersey, southern Connecticut and southeast New York. * WHEN...From 2 AM to 8 AM EDT Wednesday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. * ADDITIONAL DETAILS...There is potential for widespread freeze conditions across interior southern Connecticut, with frost and local freeze conditions for the rest of the area, Wednesday Night into early Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
3 follow-up statements
692 WWUS71 KOKX 021912 NPWOKX URGENT - WEATHER MESSAGE National Weather Service New York NY 312 PM EDT Tue Nov 2 2021 CTZ005-NJZ002-NYZ067-068-031200- /O.CON.KOKX.FZ.W.0005.211103T0400Z-211103T1200Z/ Northern Fairfield-Western Passaic-Orange-Putnam- 312 PM EDT Tue Nov 2 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT WEDNESDAY... * WHAT...Near freezing temperatures as low as 30 expected. * WHERE...In New Jersey, Western Passaic County. In Connecticut, Northern Fairfield County. In New York, Orange and Putnam Counties. * WHEN...From midnight tonight to 8 AM EDT Wednesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...There is potential for a hard freeze (temperatures 28 degrees or below) Wednesday Night into early Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ CTZ006>008-031200- /O.NEW.KOKX.FZ.A.0006.211104T0400Z-211104T1200Z/ /O.CON.KOKX.FR.Y.0001.211103T0600Z-211103T1200Z/ Northern New Haven-Northern Middlesex-Northern New London- 312 PM EDT Tue Nov 2 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT WEDNESDAY... ...FREEZE WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY MORNING... * WHAT...For the Frost Advisory, temperatures as low as 34 will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 30 possible. * WHERE...Northern New Haven, Northern Middlesex and Northern New London Counties. * WHEN...For the Frost Advisory, from 2 AM to 8 AM EDT Wednesday. For the Freeze Watch, from late Wednesday night through Thursday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ NJZ004-103-105>108-NYZ069-070-031200- /O.CON.KOKX.FR.Y.0001.211103T0600Z-211103T1200Z/ Eastern Passaic-Western Bergen-Western Essex-Eastern Essex- Western Union-Eastern Union-Rockland-Northern Westchester- 312 PM EDT Tue Nov 2 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT WEDNESDAY... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...In New Jersey, Eastern Passaic, Western Bergen, Western Essex, Western Union, Eastern Essex and Eastern Union Counties. In New York, Northern Westchester and Rockland Counties. * WHEN...From 2 AM to 8 AM EDT Wednesday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CTZ012-NYZ081-031200- /O.NEW.KOKX.FZ.A.0006.211104T0400Z-211104T1200Z/ Southern New London-Southeast Suffolk- 312 PM EDT Tue Nov 2 2021 ...FREEZE WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY MORNING... * WHAT...Near freezing temperatures as low as 32 possible. * WHERE...In Connecticut, Southern New London County. In New York, Southeast Suffolk County. * WHEN...From late Wednesday night through Thursday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$
993 WWUS71 KOKX 030758 NPWOKX URGENT - WEATHER MESSAGE National Weather Service New York NY 358 AM EDT Wed Nov 3 2021 CTZ006>008-032000- /O.UPG.KOKX.FZ.A.0006.211104T0400Z-211104T1200Z/ /O.NEW.KOKX.FZ.W.0006.211104T0400Z-211104T1200Z/ /O.CON.KOKX.FR.Y.0001.000000T0000Z-211103T1200Z/ Northern New Haven-Northern Middlesex-Northern New London- 358 AM EDT Wed Nov 3 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT THURSDAY... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 29 expected. For the Frost Advisory, temperatures as low as 34 will result in frost formation. * WHERE...Northern New Haven, Northern Middlesex and Northern New London Counties. * WHEN...For the Freeze Warning, from midnight tonight to 8 AM EDT Thursday. For the Frost Advisory, until 8 AM EDT this morning. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ CTZ012-032000- /O.UPG.KOKX.FZ.A.0006.211104T0400Z-211104T1200Z/ /O.NEW.KOKX.FZ.W.0006.211104T0400Z-211104T1200Z/ Southern New London- 358 AM EDT Wed Nov 3 2021 ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT THURSDAY... * WHAT...Sub-freezing temperatures as low as 31 expected. * WHERE...Southern New London County. * WHEN...From midnight tonight to 8 AM EDT Thursday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ CTZ005-NJZ002-NYZ067-068-031200- /O.CON.KOKX.FZ.W.0005.000000T0000Z-211103T1200Z/ Northern Fairfield-Western Passaic-Orange-Putnam- 358 AM EDT Wed Nov 3 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...Sub-freezing temperatures as low as 31. * WHERE...In New Jersey, Western Passaic County. In Connecticut, Northern Fairfield County. In New York, Orange and Putnam Counties. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ NJZ004-103-105>108-NYZ069-070-032000- /O.NEW.KOKX.FR.Y.0002.211104T0400Z-211104T1200Z/ /O.CON.KOKX.FR.Y.0001.000000T0000Z-211103T1200Z/ Eastern Passaic-Western Bergen-Western Essex-Eastern Essex- Western Union-Eastern Union-Rockland-Northern Westchester- 358 AM EDT Wed Nov 3 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT THURSDAY... * WHAT...For the first Frost Advisory, temperatures as low as 34 will result in frost formation. For the second Frost Advisory, temperatures as low as 30 will result in frost formation. * WHERE...In New Jersey, Eastern Passaic, Western Bergen, Western Essex, Eastern Essex, Western Union and Eastern Union Counties. In New York, Rockland and Northern Westchester Counties. * WHEN...For the first Frost Advisory, until 8 AM EDT this morning. For the second Frost Advisory, from midnight tonight to 8 AM EDT Thursday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CTZ009>011-NJZ104-NYZ071-078>080-032000- /O.NEW.KOKX.FR.Y.0002.211104T0400Z-211104T1200Z/ Southern Fairfield-Southern New Haven-Southern Middlesex- Eastern Bergen-Southern Westchester-Northwest Suffolk- Northeast Suffolk-Southwest Suffolk- 358 AM EDT Wed Nov 3 2021 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT THURSDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In New Jersey, Eastern Bergen County. In Connecticut, Southern Fairfield, Southern New Haven and Southern Middlesex Counties. In New York, Southern Westchester, Northwest Suffolk, Northeast Suffolk and Southwest Suffolk Counties. * WHEN...From midnight tonight to 8 AM EDT Thursday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ NYZ081-032000- /O.CON.KOKX.FZ.A.0006.211104T0400Z-211104T1200Z/ Southeast Suffolk- 358 AM EDT Wed Nov 3 2021 ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY MORNING... * WHAT...Near freezing temperatures as low as 35 possible. * WHERE...Southeast Suffolk County. * WHEN...From late tonight through Thursday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$
216 WWUS71 KOKX 031228 NPWOKX URGENT - WEATHER MESSAGE National Weather Service New York NY 828 AM EDT Wed Nov 3 2021 CTZ005-NJZ002-NYZ067-068-031330- /O.EXP.KOKX.FZ.W.0005.000000T0000Z-211103T1200Z/ Northern Fairfield-Western Passaic-Orange-Putnam- 828 AM EDT Wed Nov 3 2021 ...FREEZE WARNING HAS EXPIRED... Temperatures were rising above freezing this morning, and the freeze warming was allowed to expire. $$ CTZ006>008-032100- /O.EXP.KOKX.FR.Y.0001.000000T0000Z-211103T1200Z/ /O.CON.KOKX.FZ.W.0006.211104T0400Z-211104T1200Z/ Northern New Haven-Northern Middlesex-Northern New London- 828 AM EDT Wed Nov 3 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT THURSDAY... * WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Northern New London, Northern Middlesex and Northern New Haven Counties. * WHEN...From midnight tonight to 8 AM EDT Thursday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ NJZ004-103-105>108-NYZ069-070-032100- /O.EXP.KOKX.FR.Y.0001.000000T0000Z-211103T1200Z/ /O.CON.KOKX.FR.Y.0002.211104T0400Z-211104T1200Z/ Eastern Passaic-Western Bergen-Western Essex-Eastern Essex- Western Union-Eastern Union-Rockland-Northern Westchester- 828 AM EDT Wed Nov 3 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT THURSDAY... * WHAT...Temperatures as low as 30 will result in frost formation. * WHERE...In New Jersey, Eastern Passaic, Western Bergen, Western Essex, Western Union, Eastern Essex and Eastern Union Counties. In New York, Rockland and Northern Westchester Counties. * WHEN...From midnight tonight to 8 AM EDT Thursday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CTZ012-032100- /O.CON.KOKX.FZ.W.0006.211104T0400Z-211104T1200Z/ Southern New London- 828 AM EDT Wed Nov 3 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT THURSDAY... * WHAT...Sub-freezing temperatures as low as 31 expected. * WHERE...Southern New London County. * WHEN...From midnight tonight to 8 AM EDT Thursday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ CTZ009>011-NJZ104-NYZ071-078>080-032100- /O.CON.KOKX.FR.Y.0002.211104T0400Z-211104T1200Z/ Southern Fairfield-Southern New Haven-Southern Middlesex- Eastern Bergen-Southern Westchester-Northwest Suffolk- Northeast Suffolk-Southwest Suffolk- 828 AM EDT Wed Nov 3 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT THURSDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In New Jersey, Eastern Bergen County. In Connecticut, Southern Fairfield, Southern New Haven and Southern Middlesex Counties. In New York, Northeast Suffolk, Southwest Suffolk, Southern Westchester and Northwest Suffolk Counties. * WHEN...From midnight tonight to 8 AM EDT Thursday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ NYZ081-032100- /O.CON.KOKX.FZ.A.0006.211104T0400Z-211104T1200Z/ Southeast Suffolk- 828 AM EDT Wed Nov 3 2021 ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY MORNING... * WHAT...Near freezing temperatures as low as 35 possible. * WHERE...Southeast Suffolk County. * WHEN...From late tonight through Thursday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$
The office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 2, 3:41 AM EDT | Freeze Warning | OKX | Passaic | 28 hr |
| Nov 2, 3:12 PM EDT | Freeze Watch | OKX | Suffolk | 24 hr |
Nearby
Frost Advisories in New Jersey, 2021Frost Advisories in Connecticut, 2021Frost 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.