Alert archive / New Jersey / Wind Advisories in 2020
Wind Advisory 7, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this wind advisory at Apr 8, 2020, 7:19 PM EDT for 4 states. It took effect at Apr 9, 2020, 12:00 PM EDT. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Apr 8, 2020, 7:19 PM EDT (23:19 UTC)
- In effect from
- Apr 9, 2020, 12:00 PM EDT
- Expired
- Apr 9, 2020, 7:00 PM EDT
- In force
- 7 hr
- Issued by
- NWS Philadelphia/Mount Holly
All 34 counties
Kent County, DE, New Castle County, DE, Sussex County, DE, Caroline County, MD, Cecil County, MD, Kent County, MD, Queen Anne's County, MD, Talbot County, MD, Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Cape May County, NJ, Cumberland County, NJ, Gloucester County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Ocean County, NJ, Salem County, NJ, Somerset County, NJ, Sussex County, NJ, Warren County, NJ, Berks County, PA, Bucks County, PA, Carbon County, PA, Chester County, PA, Delaware County, PA, Lehigh County, PA, Monroe County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA
The radar
The Philadelphia radar (KDIX), 68 km from the middle of the area, began a volume at 23:18 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
Washington/Dulle, VA (KIAD), launched 12:00Z, 11.3 hours before the alert went out and 219 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
- 1380 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 314 m²/s²
- 0-3 km storm-relative helicity
- 299 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
446 WWUS71 KPHI 082319 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 719 PM EDT Wed Apr 8 2020 DEZ001-MDZ008-012-NJZ001-007>010-015>019-PAZ054-055-060>062-070- 071-101>106-091230- /O.NEW.KPHI.WI.Y.0007.200409T1600Z-200409T2100Z/ New Castle-Cecil-Kent MD-Sussex-Warren-Morris-Hunterdon-Somerset- Mercer-Salem-Gloucester-Camden-Northwestern Burlington-Carbon- Monroe-Berks-Lehigh-Northampton-Delaware-Philadelphia- Western Chester-Eastern Chester-Western Montgomery- Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Wilmington, Elkton, Chestertown, Newton, Washington, Morristown, Flemington, Somerville, Trenton, Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 719 PM EDT Wed Apr 8 2020 ...WIND ADVISORY IN EFFECT FROM NOON TO 5 PM EDT THURSDAY... * WHAT...West winds 15 to 25 mph with gusts of 45 to 50 mph expected. * WHERE...Portions of central, northern, northwest and southern New Jersey, east central, northeast and southeast Pennsylvania, northeast Maryland and northern Delaware. * WHEN...From noon to 5 PM EDT Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ DEZ002>004-MDZ015-019-020-NJZ012>014-020>027-091230- /O.NEW.KPHI.WI.Y.0007.200409T1700Z-200409T2300Z/ Kent-Inland Sussex-Delaware Beaches-Queen Annes-Talbot-Caroline- Middlesex-Western Monmouth-Eastern Monmouth-Ocean-Cumberland- Atlantic-Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Coastal Ocean-Southeastern Burlington- Including the cities of Dover, Georgetown, Rehoboth Beach, Centreville, Easton, Denton, New Brunswick, Freehold, Sandy Hook, Jackson, Millville, Hammonton, Cape May Court House, Ocean City, Atlantic City, Long Beach Island, and Wharton State Forest 719 PM EDT Wed Apr 8 2020 ...WIND ADVISORY IN EFFECT FROM 1 PM TO 7 PM EDT THURSDAY... * WHAT...West winds 15 to 25 mph with gusts of 45 to 50 mph expected. * WHERE...Portions of central, northern and southern New Jersey, northeast Maryland and central and southern Delaware. * WHEN...From 1 PM to 7 PM EDT Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Staarmann
3 follow-up statements
742 WWUS71 KPHI 090749 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 349 AM EDT Thu Apr 9 2020 DEZ001-MDZ008-012-NJZ001-007>010-015>019-PAZ054-055-060>062-070- 071-101>106-092100- /O.CON.KPHI.WI.Y.0007.200409T1600Z-200409T2100Z/ New Castle-Cecil-Kent MD-Sussex-Warren-Morris-Hunterdon-Somerset- Mercer-Salem-Gloucester-Camden-Northwestern Burlington-Carbon- Monroe-Berks-Lehigh-Northampton-Delaware-Philadelphia- Western Chester-Eastern Chester-Western Montgomery- Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Wilmington, Elkton, Chestertown, Newton, Washington, Morristown, Flemington, Somerville, Trenton, Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 349 AM EDT Thu Apr 9 2020 ...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 5 PM EDT THIS AFTERNOON... * WHAT...West winds 20 to 35 mph with gusts up to 50 mph expected. * WHERE...Portions of central, northern, northwest, and southern New Jersey, east central, northeast, and southeast Pennsylvania, northeast Maryland, and northern Delaware. * WHEN...From noon today to 5 PM EDT this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down, and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ DEZ002>004-MDZ015-019-020-NJZ012>014-020>027-092100- /O.CON.KPHI.WI.Y.0007.200409T1700Z-200409T2300Z/ Kent-Inland Sussex-Delaware Beaches-Queen Annes-Talbot-Caroline- Middlesex-Western Monmouth-Eastern Monmouth-Ocean-Cumberland- Atlantic-Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Coastal Ocean-Southeastern Burlington- Including the cities of Dover, Georgetown, Rehoboth Beach, Centreville, Easton, Denton, New Brunswick, Freehold, Sandy Hook, Jackson, Millville, Hammonton, Cape May Court House, Ocean City, Atlantic City, Long Beach Island, and Wharton State Forest 349 AM EDT Thu Apr 9 2020 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM EDT THIS EVENING... * WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of central, northern, and southern New Jersey, northeast Maryland, and central and southern Delaware. * WHEN...From 1 PM this afternoon to 7 PM EDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down, and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CMS
385 WWUS71 KPHI 091932 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 332 PM EDT Thu Apr 9 2020 DEZ001-MDZ008-012-NJZ001-007>010-015>019-PAZ054-055-060>062-070- 071-101>106-100845- /O.NEW.KPHI.WI.Y.0008.200410T1100Z-200410T2300Z/ /O.EXT.KPHI.WI.Y.0007.000000T0000Z-200409T2300Z/ New Castle-Cecil-Kent MD-Sussex-Warren-Morris-Hunterdon-Somerset- Mercer-Salem-Gloucester-Camden-Northwestern Burlington-Carbon- Monroe-Berks-Lehigh-Northampton-Delaware-Philadelphia- Western Chester-Eastern Chester-Western Montgomery- Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Wilmington, Elkton, Chestertown, Newton, Washington, Morristown, Flemington, Somerville, Trenton, Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 332 PM EDT Thu Apr 9 2020 ...WIND ADVISORY NOW IN EFFECT UNTIL 7 PM EDT THIS EVENING... ...WIND ADVISORY IN EFFECT FROM 7 AM TO 7 PM EDT FRIDAY... * WHAT...For the first Wind Advisory, northwest winds 15 to 25 mph with gusts up to 50 mph. For the second Wind Advisory, west winds 15 to 25 mph with gusts up to 50 mph expected. * WHERE...Portions of central, northern, northwest and southern New Jersey, east central, northeast and southeast Pennsylvania, northeast Maryland and northern Delaware. * WHEN...For the first Wind Advisory, until 7 PM EDT this evening. For the second Wind Advisory, from 7 AM to 7 PM EDT Friday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will diminish somewhat tonight, though a breezy night is expected with gusts over 30 mph possible. Winds will then increase again on Friday as the second Wind Advisory goes into effect. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ DEZ002>004-MDZ015-019-020-NJZ012>014-020>027-100845- /O.NEW.KPHI.WI.Y.0008.200410T1100Z-200410T2300Z/ /O.CON.KPHI.WI.Y.0007.000000T0000Z-200409T2300Z/ Kent-Inland Sussex-Delaware Beaches-Queen Annes-Talbot-Caroline- Middlesex-Western Monmouth-Eastern Monmouth-Ocean-Cumberland- Atlantic-Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Coastal Ocean-Southeastern Burlington- Including the cities of Dover, Georgetown, Rehoboth Beach, Centreville, Easton, Denton, New Brunswick, Freehold, Sandy Hook, Jackson, Millville, Hammonton, Cape May Court House, Ocean City, Atlantic City, Long Beach Island, and Wharton State Forest 332 PM EDT Thu Apr 9 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... ...WIND ADVISORY IN EFFECT FROM 7 AM TO 7 PM EDT FRIDAY... * WHAT...For the first Wind Advisory, northwest winds 15 to 25 mph with gusts up to 50 mph. For the second Wind Advisory, west winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of central, northern and southern New Jersey, northeast Maryland and central and southern Delaware. * WHEN...For the first Wind Advisory, until 7 PM EDT this evening. For the second Wind Advisory, from 7 AM to 7 PM EDT Friday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will diminish somewhat tonight, though a breezy night is expected with gusts over 30 mph possible. Winds will then increase again on Friday as the second Wind Advisory goes into effect. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ JEO
654 WWUS71 KPHI 092252 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 652 PM EDT Thu Apr 9 2020 DEZ001-MDZ008-012-NJZ001-007>010-015>019-PAZ054-055-060>062-070- 071-101>106-101200- /O.EXP.KPHI.WI.Y.0007.000000T0000Z-200409T2300Z/ /O.CON.KPHI.WI.Y.0008.200410T1100Z-200410T2300Z/ New Castle-Cecil-Kent MD-Sussex-Warren-Morris-Hunterdon-Somerset- Mercer-Salem-Gloucester-Camden-Northwestern Burlington-Carbon- Monroe-Berks-Lehigh-Northampton-Delaware-Philadelphia- Western Chester-Eastern Chester-Western Montgomery- Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Wilmington, Elkton, Chestertown, Newton, Washington, Morristown, Flemington, Somerville, Trenton, Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 652 PM EDT Thu Apr 9 2020 ...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM EDT FRIDAY... ...WIND ADVISORY WILL EXPIRE AT 7 PM EDT THIS EVENING... * WHAT...West winds 15 to 25 mph with gusts up to 50 mph expected. * WHERE...Portions of central, northern, northwest and southern New Jersey, east central, northeast and southeast Pennsylvania, northeast Maryland and northern Delaware. * WHEN...From 7 AM to 7 PM EDT Friday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will diminish somewhat tonight, though a breezy night is expected with gusts of 30-40 mph possible, especially after midnight. Winds will then increase again around Daybreak Friday as the second Wind Advisory goes into effect. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ DEZ002>004-MDZ015-019-020-NJZ012>014-020>027-101200- /O.EXP.KPHI.WI.Y.0007.000000T0000Z-200409T2300Z/ /O.CON.KPHI.WI.Y.0008.200410T1100Z-200410T2300Z/ Kent-Inland Sussex-Delaware Beaches-Queen Annes-Talbot-Caroline- Middlesex-Western Monmouth-Eastern Monmouth-Ocean-Cumberland- Atlantic-Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Coastal Ocean-Southeastern Burlington- Including the cities of Dover, Georgetown, Rehoboth Beach, Centreville, Easton, Denton, New Brunswick, Freehold, Sandy Hook, Jackson, Millville, Hammonton, Cape May Court House, Ocean City, Atlantic City, Long Beach Island, and Wharton State Forest 652 PM EDT Thu Apr 9 2020 ...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM EDT FRIDAY... ...WIND ADVISORY WILL EXPIRE AT 7 PM EDT THIS EVENING... * WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of central, northern and southern New Jersey, northeast Maryland and central and southern Delaware. * WHEN...From 7 AM to 7 PM EDT Friday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will diminish somewhat tonight, though a breezy night is expected with gusts of 30-40 mph possible, especially after midnight. Winds will then increase again around Daybreak Friday as the second Wind Advisory goes into effect. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Staarmann
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 7, 9:30 PM EDT | Coastal Flood Advisory | PHI | Bucks, Delaware, Philadelphia | 33 hr |
| Apr 8, 1:53 AM EDT | Special Weather Statement | PHI | Carbon, Lehigh, Northampton | 37 min |
| Apr 8, 1:55 AM EDT | Special Weather Statement | PHI | Chester, Delaware | 50 min |
| Apr 8, 1:59 AM EDT | Special Weather Statement | PHI | Berks | 46 min |
| Apr 8, 2:30 AM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 30 min |
| Apr 8, 2:40 AM EDT | Special Weather Statement | PHI | Lehigh, Northampton | 35 min |
| Apr 7, 11:10 PM EDT | Special Weather Statement | PHI | Sussex | 35 min |
| Apr 7, 11:48 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 27 min |
| Apr 8, 12:53 AM EDT | Special Weather Statement | PHI | Kent | 52 min |
| Apr 8, 1:06 AM EDT | Special Weather Statement | PHI | New Castle | 39 min |
| Apr 8, 4:21 AM EDT | Special Weather Statement | PHI | Kent, New Castle | 39 min |
| Apr 8, 4:56 AM EDT | Special Weather Statement | PHI | Kent, Sussex | 64 min |
| Apr 8, 2:35 AM EDT | Special Weather Statement | PHI | Camden | 25 min |
| Apr 8, 2:51 AM EDT | Special Weather Statement | PHI | Cumberland | 24 min |
| Apr 8, 2:58 AM EDT | Special Weather Statement | PHI | Burlington | 32 min |
| Apr 8, 3:13 AM EDT | Special Weather Statement | PHI | Hunterdon, Mercer, Middlesex | 32 min |
| Apr 8, 3:25 AM EDT | Special Weather Statement | PHI | Burlington, Ocean | 35 min |
| Apr 8, 3:50 AM EDT | Gale Watch | PHI | 24 hr | |
| Apr 8, 4:52 AM EDT | Special Marine Warning | PHI | 83 min | |
| Apr 8, 3:24 PM EDT | Gale Warning | PHI | 58 hr | |
| Apr 7, 11:21 PM EDT | Special Weather Statement | PHI | Caroline | 39 min |
| Apr 8, 12:09 AM EDT | Special Weather Statement | PHI | Kent, Queen Anne's | 51 min |
Nearby
Wind Advisories in New Jersey, 2020Wind Advisories in Pennsylvania, 2020Wind Advisories in Maryland, 2020Every wind advisory in 2020
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.