Alert archive / South Carolina / Lake Wind Advisories in 2011
Lake Wind Advisory 3, NWS Charleston, SC
NWS Charleston, SC issued this lake wind advisory at Jan 11, 2011, 4:03 PM EST for Berkeley County, South Carolina. It was in force for 30 hr.
The area
The counties it named.
The facts
- Issued
- Jan 11, 2011, 4:03 PM EST (21:03 UTC)
- Expired
- Jan 12, 2011, 9:54 PM EST
- In force
- 30 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 21:04 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
Charleston AFB, SC (KCHS), launched 12:00Z, 9.1 hours before the alert went out and 33 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
- 8 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 371 m above ground
- 0-6 km bulk shear
- 69 kt
- 0-1 km storm-relative helicity
- 19 m²/s²
- 0-3 km storm-relative helicity
- 100 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 Jan 11, 3:55 PM EST, 8 minutes earlier.
Area forecast discussion, Jan 11, 3:55 PM EST, 8 minutes before
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</html>Hazardous weather outlook, Jan 11, 10:49 AM EST, 5 hours 14 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE CHARLESTON SC 1049 AM EST TUE JAN 11 2011 GAZ087-088-099>101-114>119-137>141-SCZ040-042>044-047>052-121000- 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- 1049 AM EST TUE JAN 11 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST GEORGIA AND SOUTHEAST SOUTH CAROLINA. .DAY ONE...TODAY AND TONIGHT. BLACK ICE...DEPENDING UPON THE AMOUNT OF DRYING THAT TAKES PLACE ACROSS THE AREA TODAY...AS TEMPERATURES FALL BELOW FREEZING TONIGHT THERE IS STILL THE POSSIBILITY OF PATCHY BLACK ICE. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY. NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. SCZ045-121000- INLAND BERKELEY- 1049 AM EST TUE JAN 11 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST SOUTH CAROLINA. .DAY ONE...TODAY AND TONIGHT. BLACK ICE...DEPENDING UPON THE AMOUNT OF DRYING THAT TAKES PLACE ACROSS THE AREA TODAY...AS TEMPERATURES FALL BELOW FREEZING TONIGHT THERE IS STILL THE POSSIBILITY OF PATCHY BLACK ICE. LAKE WINDS...COLDER AIR MOVING ACROSS THE RELATIVELY WARMER WATERS OF LAKE MOULTRIE MAY REACH 20 KNOTS...AND A LAKE WIND ADVISORY MAY BE REQUIRED TONIGHT. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY. LAKE WINDS...COLDER AIR MOVING ACROSS THE RELATIVELY WARMER WATERS OF LAKE MOULTRIE MAY REACH 20 KNOTS...AND A LAKE WIND ADVISORY MAY BE REQUIRED WEDNESDAY AND WEDNESDAY NIGHT. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. AMZ330-350-352-354-374-121000- CHARLESTON HARBOR- WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM- WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM- WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM...INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY- WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO 60 NM- 1049 AM EST TUE JAN 11 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL WATERS. .DAY ONE...TODAY AND TONIGHT. NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY. NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
In the hours before
Local storm report, Jan 11, 3:29 PM EST, 34 minutes before
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</html>Local storm report, Jan 11, 3:35 PM EST, 28 minutes before
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</html>Local storm report, Jan 11, 3:48 PM EST, 15 minutes before
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</html>Local storm report, Jan 11, 3:58 PM EST, 5 minutes before
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</html>Local storm report, Jan 11, 4:01 PM EST, 2 minutes before
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</html>Local storm report, Jan 11, 4:03 PM EST, 0 minutes before
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</html>The office that day
Everything else NWS Charleston, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 10, 10:19 PM EST | Small Craft Advisory | CHS | 7 hr | |
| Jan 11, 3:01 AM EST | Marine Dense Fog Advisory | CHS | 4 hr | |
| Jan 11, 3:23 PM EST | Small Craft Advisory | CHS | 44 hr |
Nearby
Lake Wind Advisories in South Carolina, 2011Every lake wind advisory in 2011
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.