Alert archive / South Carolina / Lake Wind Advisories in 2020
Lake Wind Advisory 4, NWS Charleston, SC
NWS Charleston, SC issued this lake wind advisory at Feb 6, 2020, 3:39 AM EST for Berkeley County, South Carolina. It took effect at Feb 6, 2020, 10:00 AM EST. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Feb 6, 2020, 3:39 AM EST (08:39 UTC)
- In effect from
- Feb 6, 2020, 10:00 AM EST
- Expired
- Feb 6, 2020, 1:52 PM EST
- In force
- 4 hr
- Issued by
- NWS Charleston, SC
County Berkeley County, SC
The radar
The Charleston,SC radar (KCLX), 118 km from the middle of the area, began a volume at 08:40 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
Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 8.7 hours before the alert went out and 320 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
- 31 J/kg
- Mixed-layer CIN
- -20 J/kg
- Mixed-layer LCL
- 645 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- 115 m²/s²
- 0-3 km storm-relative helicity
- 184 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this lake wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Charleston, SC wrote its last area forecast discussion before this lake wind advisory went out at Feb 6, 1:07 AM EST, 2 hours 32 minutes earlier.
Area forecast discussion, Feb 6, 1:07 AM EST, 2 hours 32 minutes before
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</html>Hazardous weather outlook, Feb 5, 3:36 PM EST, 12 hours 3 minutes before
Hazardous Weather Outlook National Weather Service Charleston SC 336 PM EST Wed Feb 5 2020 GAZ087-088-099>101-114>119-137>141-SCZ040-042>044-047>052-062045- Jenkins-Screven-Candler-Bulloch-Effingham-Tattnall-Evans- Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Long- Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh- Allendale-Hampton-Inland Colleton-Dorchester-Inland Jasper-Beaufort- Coastal Colleton-Charleston-Coastal Jasper-Tidal Berkeley- 336 PM EST Wed Feb 5 2020 This Hazardous Weather Outlook is for southeast Georgia and southeast South Carolina. .DAY ONE...Tonight. Hazardous weather is not expected at this time. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Severe Thunderstorms: A few severe thunderstorms are possible Thursday late afternoon into early Thursday night ahead of a passing cold front. Damaging straight line winds and isolated tornadoes will be the primary threats. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time. SCZ045-062045- Inland Berkeley- 336 PM EST Wed Feb 5 2020 This Hazardous Weather Outlook is for southeast South Carolina. .DAY ONE...Tonight. Hazardous weather is not expected at this time. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Lake Winds: A Lake Wind Advisory could be needed for Lake Moultrie Thursday through Friday due to gusty winds associated with the passage of a strong cold front. Severe Thunderstorms: A few severe thunderstorms are possible Thursday late afternoon into early Thursday night ahead of a passing cold front. Damaging straight line winds and isolated tornadoes will be the primary threats. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time. AMZ350-374-062045- Waters from South Santee River to Edisto Beach SC out 20 NM- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 336 PM EST Wed Feb 5 2020 ...GALE WARNING IN EFFECT FROM 11 AM THURSDAY TO NOON EST FRIDAY... This Hazardous Weather Outlook is for Atlantic coastal waters. .DAY ONE...Tonight. Hazardous weather is not expected at this time. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Gale Warning. Severe Thunderstorms: A few severe thunderstorms are possible Thursday late afternoon into Thursday night ahead of a passing cold front. Damaging straight line winds and isolated waterspouts will be the primary threats. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time. AMZ330-062045- Charleston Harbor- 336 PM EST Wed Feb 5 2020 ...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY EVENING... This Hazardous Weather Outlook is for Atlantic coastal waters. .DAY ONE...Tonight. Hazardous weather is not expected at this time. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Gale Watch. Severe Thunderstorms: A few severe thunderstorms are possible Thursday late afternoon into early Thursday night ahead of a passing cold front. Damaging straight line winds and isolated waterspouts will be the primary threats. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time. AMZ352-062045- Waters from Edisto Beach SC to Savannah GA out 20 NM- 336 PM EST Wed Feb 5 2020 ...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... This Hazardous Weather Outlook is for Atlantic coastal waters. .DAY ONE...Tonight. Hazardous weather is not expected at this time. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Gale Watch. Severe Thunderstorms: A few severe thunderstorms are possible Thursday late afternoon into Thursday night ahead of a passing cold front. Damaging straight line winds and isolated waterspouts will be the primary threats. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time. AMZ354-062045- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 336 PM EST Wed Feb 5 2020 This Hazardous Weather Outlook is for Atlantic coastal waters. .DAY ONE...This afternoon and tonight. Hazardous weather is not expected at this time. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Severe Thunderstorms: A few severe thunderstorms are possible Thursday late afternoon into Thursday night ahead of a passing cold front. Damaging straight line winds and isolated waterspouts will be the primary threats. Gales: Wind gusts to 35 kt will be possible Thursday through Friday morning. Gale Watches or Warnings could eventually be needed. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time.
The office that day
Everything else NWS Charleston, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 6, 1:52 PM EST | Lake Wind Advisory | CHS | Berkeley | 14 hr |
| Feb 6, 1:52 PM EST | Wind Advisory | CHS | Berkeley, Dorchester | 9 hr |
| Feb 6, 4:56 PM EST | Severe Thunderstorm Warning | CHS | Allendale | 34 min |
| Feb 5, 8:54 PM EST | River Flood Warning | CHS | Tattnall, Toombs | 43 days |
| Feb 6, 10:21 AM EST | River Flood Warning | CHS | Burke, Emanuel, Jenkins | 36 days |
| Feb 6, 4:30 PM EST | Severe Thunderstorm Warning | CHS | Jenkins | 30 min |
Nearby
Lake Wind Advisories in South Carolina, 2020Every lake 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.