Alert archive / North Carolina / Frost Advisories in 2021
Frost Advisory 6, NWS Raleigh, NC
NWS Raleigh, NC issued this frost advisory at Nov 7, 2021, 2:12 PM EST for Anson County, North Carolina. It took effect at Nov 8, 2021, 12:00 AM EST. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Nov 7, 2021, 2:12 PM EST (19:12 UTC)
- In effect from
- Nov 8, 2021, 12:00 AM EST
- Expired
- Nov 8, 2021, 8:00 AM EST
- In force
- 8 hr
- Issued by
- NWS Raleigh, NC
County Anson County, NC
The radar
The Columbia radar (KCAE), 147 km from the middle of the area, began a volume at 19:17 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 12:00Z, 7.2 hours before the alert went out and 124 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
- 1154 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- -97 m²/s²
- 0-3 km storm-relative helicity
- -2 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
398 WWUS72 KRAH 071912 NPWRAH URGENT - WEATHER MESSAGE National Weather Service Raleigh NC 212 PM EST Sun Nov 7 2021 NCZ083-080915- /O.NEW.KRAH.FR.Y.0006.211108T0500Z-211108T1300Z/ Anson- Including the cities of Wadesboro and Polkton 212 PM EST Sun Nov 7 2021 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EST MONDAY... * WHAT...Temperatures between 33 and 36 degrees will result in frost formation. * WHERE...Anson County. * WHEN...From midnight tonight to 8 AM EST Monday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
2 follow-up statements
311 WWUS72 KRAH 080909 NPWRAH URGENT - WEATHER MESSAGE National Weather Service Raleigh NC 409 AM EST Mon Nov 8 2021 NCZ083-081300- /O.CON.KRAH.FR.Y.0006.000000T0000Z-211108T1300Z/ Anson- Including the cities of Wadesboro and Polkton 409 AM EST Mon Nov 8 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Temperatures between 33 and 36 degrees will result in frost formation. * WHERE...Anson County. * WHEN...Through 8 AM EST Monday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
218 WWUS72 KRAH 081313 NPWRAH URGENT - WEATHER MESSAGE National Weather Service Raleigh NC 813 AM EST Mon Nov 8 2021 NCZ083-081415- /O.EXP.KRAH.FR.Y.0006.000000T0000Z-211108T1300Z/ Anson- Including the cities of Wadesboro and Polkton 813 AM EST Mon Nov 8 2021 ...FROST ADVISORY HAS EXPIRED... $$
Nearby
Frost Advisories in North 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.