Alert archive / Georgia / Frost Advisories in 2021
Frost Advisory 4, NWS Charleston, SC
NWS Charleston, SC issued this frost advisory at Nov 13, 2021, 4:33 AM EST for 6 counties in Georgia; Allendale County, South Carolina. It took effect at Nov 14, 2021, 3:00 AM EST. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Nov 13, 2021, 4:33 AM EST (09:33 UTC)
- In effect from
- Nov 14, 2021, 3:00 AM EST
- Expired
- Nov 14, 2021, 8:00 AM EST
- In force
- 5 hr
- Issued by
- NWS Charleston, SC
Counties Bulloch County, GA, Candler County, GA, Evans County, GA, Jenkins County, GA, Screven County, GA, Tattnall County, GA, Allendale County, SC
The radar
The Charleston,SC radar (KCLX), 74 km from the middle of the area, began a volume at 09:35 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 00:00Z, 9.6 hours before the alert went out and 175 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
- 2471 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 1 m²/s²
- 0-3 km storm-relative helicity
- 55 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
383 WWUS72 KCHS 130933 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 433 AM EST Sat Nov 13 2021 GAZ087-088-SCZ040-131745- /O.NEW.KCHS.FR.Y.0004.211114T0800Z-211114T1300Z/ Jenkins-Screven-Allendale- Including the cities of Millen, Sylvania, and Allendale 433 AM EST Sat Nov 13 2021 ...FROST ADVISORY IN EFFECT FROM 3 AM TO 8 AM EST SUNDAY... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...In South Carolina, Allendale County. In Georgia, Jenkins and Screven Counties. * WHEN...From 3 AM to 8 AM EST Sunday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ adam
6 follow-up statements
921 WWUS72 KCHS 131152 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 652 AM EST Sat Nov 13 2021 GAZ099-100-114-115-132000- /O.EXA.KCHS.FR.Y.0004.211114T0800Z-211114T1300Z/ Candler-Bulloch-Tattnall-Evans- Including the cities of Metter, Statesboro, Reidsville, and Claxton 652 AM EST Sat Nov 13 2021 ...FROST ADVISORY IN EFFECT FROM 3 AM TO 8 AM EST SUNDAY... * WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...Candler, Bulloch, Tattnall and Evans Counties. * WHEN...From 3 AM to 8 AM EST Sunday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ GAZ087-088-SCZ040-132000- /O.CON.KCHS.FR.Y.0004.211114T0800Z-211114T1300Z/ Jenkins-Screven-Allendale- Including the cities of Millen, Sylvania, and Allendale 652 AM EST Sat Nov 13 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 8 AM EST SUNDAY... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...In South Carolina, Allendale County. In Georgia, Screven and Jenkins Counties. * WHEN...From 3 AM to 8 AM EST Sunday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ adam
219 WWUS72 KCHS 131526 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 1026 AM EST Sat Nov 13 2021 GAZ087-088-099-100-114-115-SCZ040-132330- /O.CON.KCHS.FR.Y.0004.211114T0800Z-211114T1300Z/ Jenkins-Screven-Candler-Bulloch-Tattnall-Evans-Allendale- Including the cities of Millen, Sylvania, Metter, Statesboro, Reidsville, Claxton, and Allendale 1026 AM EST Sat Nov 13 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 8 AM EST SUNDAY... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...In South Carolina, Allendale County. In Georgia, Candler, Screven, Jenkins, Tattnall, Evans and Bulloch Counties. * WHEN...From 3 AM to 8 AM EST Sunday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
569 WWUS72 KCHS 132006 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 306 PM EST Sat Nov 13 2021 GAZ087-088-099-100-114-115-SCZ040-140415- /O.CON.KCHS.FR.Y.0004.211114T0800Z-211114T1300Z/ Jenkins-Screven-Candler-Bulloch-Tattnall-Evans-Allendale- Including the cities of Millen, Sylvania, Metter, Statesboro, Reidsville, Claxton, and Allendale 306 PM EST Sat Nov 13 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 8 AM EST SUNDAY... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...In South Carolina, Allendale County. In Georgia, Candler, Screven, Jenkins, Tattnall, Evans and Bulloch Counties. * WHEN...From 3 AM to 8 AM EST Sunday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
329 WWUS72 KCHS 140246 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 946 PM EST Sat Nov 13 2021 GAZ087-088-099-100-114-115-SCZ040-141100- /O.CON.KCHS.FR.Y.0004.211114T0800Z-211114T1300Z/ Jenkins-Screven-Candler-Bulloch-Tattnall-Evans-Allendale- Including the cities of Millen, Sylvania, Metter, Statesboro, Reidsville, Claxton, and Allendale 946 PM EST Sat Nov 13 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 8 AM EST SUNDAY... * WHAT...Temperatures as low as 33 to 36 degrees will result in frost formation. * WHERE...In South Carolina, Allendale County. In Georgia, Candler, Screven, Jenkins, Tattnall, Evans and Bulloch Counties. * WHEN...From 3 AM to 8 AM EST Sunday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
424 WWUS72 KCHS 140926 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 426 AM EST Sun Nov 14 2021 GAZ087-088-099-100-114-115-SCZ040-141300- /O.CON.KCHS.FR.Y.0004.000000T0000Z-211114T1300Z/ Jenkins-Screven-Candler-Bulloch-Tattnall-Evans-Allendale- Including the cities of Millen, Sylvania, Metter, Statesboro, Reidsville, Claxton, and Allendale 426 AM EST Sun Nov 14 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In South Carolina, Allendale County. In Georgia, Candler, Screven, Jenkins, Tattnall, Evans and Bulloch Counties. * WHEN...Until 8 AM EST 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. && $$
331 WWUS72 KCHS 141241 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 741 AM EST Sun Nov 14 2021 GAZ087-088-099-100-114-115-SCZ040-141345- /O.EXP.KCHS.FR.Y.0004.000000T0000Z-211114T1300Z/ Jenkins-Screven-Candler-Bulloch-Tattnall-Evans-Allendale- Including the cities of Millen, Sylvania, Metter, Statesboro, Reidsville, Claxton, and Allendale 741 AM EST Sun Nov 14 2021 ...FROST ADVISORY WILL EXPIRE AT 8 AM EST THIS MORNING... Temperatures will warm quickly out of the 30s over the next hour or two. Therefore the frost advisory will be allowed to expire at 8 am. $$ adam
Nearby
Frost Advisories in Georgia, 2021Frost Advisories in South Carolina, 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.