Alert archive / North Carolina / Wind Chill Advisories in 2022

Wind Chill Advisory 3, NWS Greenville-Spartanburg, SC

March 11, 20229 counties in North Carolina

NWS Greenville-Spartanburg, SC issued this wind chill advisory at Mar 11, 2022, 3:07 PM EST for 9 counties in North Carolina. It took effect at Mar 12, 2022, 3:00 PM EST. It was in force for 16 hr.

The area

The counties it named.

The facts

Issued
Mar 11, 2022, 3:07 PM EST (20:07 UTC)
In effect from
Mar 12, 2022, 3:00 PM EST
Expired
Mar 13, 2022, 8:00 AM EDT
In force
16 hr
Issued by
NWS Greenville-Spartanburg, SC

Counties Avery County, NC, Graham County, NC, Haywood County, NC, Jackson County, NC, Macon County, NC, Madison County, NC, Mitchell County, NC, Swain County, NC, Yancey County, NC

The radar

The Knoxville radar (KMRX), 76 km from the middle of the area, began a volume at 20:09 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, 8.1 hours before the alert went out and 274 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.

Skew-T log-pSkew-T log-p diagram, Greensboro/Hi Pt, NC at 12:00Z on 2022-03-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Greensboro/Hi Pt, NC at 12:00Z on 2022-03-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 16 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
803 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
16 m²/s²
0-3 km storm-relative helicity
150 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this wind chill advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Greenville-Spartanburg, SC wrote its last area forecast discussion before this wind chill advisory went out at Mar 11, 1:10 PM EST, 1 hour 57 minutes earlier.

Area forecast discussion, Mar 11, 1:10 PM EST, 1 hour 57 minutes before
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Hazardous weather outlook, Mar 11, 4:51 AM EST, 10 hours 16 minutes before
Hazardous Weather Outlook
National Weather Service Greenville-Spartanburg SC
451 AM EST Fri Mar 11 2022

NCZ033-048>052-058-121000-
Avery-Madison-Yancey-Mitchell-Swain-Haywood-Graham-
451 AM EST Fri Mar 11 2022

...WINTER STORM WARNING IN EFFECT FROM 1 AM TO 7 PM EST SATURDAY
ABOVE 3500 FEET...
...WINTER WEATHER ADVISORY IN EFFECT FROM 1 AM TO 7 PM EST SATURDAY
BELOW 3500 FEET...

This Hazardous Weather Outlook is for western North Carolina.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Winter Storm Warning.
   Winter Weather Advisory.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Winter Storm Warning.
   Winter Weather Advisory.

.SPOTTER INFORMATION STATEMENT...

None.

NCZ053-059-062-121000-
Buncombe-Northern Jackson-Macon-
451 AM EST Fri Mar 11 2022

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 AM TO 7 PM EST
SATURDAY...

This Hazardous Weather Outlook is for western North Carolina.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Winter Weather Advisory.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Winter Weather Advisory.

.SPOTTER INFORMATION STATEMENT...

None.

NCZ035>037-056-063>065-501>510-121000-
Alexander-Iredell-Davie-Catawba-Southern Jackson-Transylvania-
Henderson-Caldwell Mountains-Greater Caldwell-Burke Mountains-
Greater Burke-McDowell Mountains-Eastern McDowell-
Rutherford Mountains-Greater Rutherford-Polk Mountains-Eastern Polk-
451 AM EST Fri Mar 11 2022

This Hazardous Weather Outlook is for piedmont North Carolina and
western North Carolina.

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

None.

GAZ010-017-018-026-028-029-NCZ057-068>072-082-SCZ001>014-019-121000-
Rabun-Habersham-Stephens-Franklin-Hart-Elbert-Rowan-Cleveland-
Lincoln-Gaston-Mecklenburg-Cabarrus-Union NC-Oconee Mountains-
Pickens Mountains-Greenville Mountains-Greater Oconee-
Greater Pickens-Greater Greenville-Spartanburg-Cherokee-York-
Anderson-Abbeville-Laurens-Union SC-Chester-Greenwood-
451 AM EST Fri Mar 11 2022

This Hazardous Weather Outlook is for northeast Georgia, piedmont
North Carolina and upstate South Carolina.

.DAY ONE...Today and tonight.

A cold front will cross the Carolinas and northeast Georgia tonight
and increase the chance for thunderstorm development. The atmosphere
will become weakly unstable and along with high amounts of shear, a
few thunderstorms could become strong to severe across northeast
Georgia, the Upstate, and the Piedmont of North Carolina. The main
threat with these storms will be damaging straight-line winds.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Hazardous weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

None.

Krentz

The office that day

Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 11, 4:50 AM ESTWinter Storm WarningGSPAvery, Graham, Haywood, Madison, Mitchell, Swain and 1 more38 hr
Mar 11, 4:50 AM ESTWinter Weather AdvisoryGSPAvery, Buncombe, Graham, Haywood, Henderson, Jackson and 6 more38 hr
Mar 11, 6:39 AM ESTDense Fog AdvisoryGSPAlexander, Cabarrus, Catawba, Davie, Gaston, Iredell and 4 more2 hr
Mar 11, 8:56 AM ESTDense Fog AdvisoryGSPCabarrus, Davie, Gaston, Iredell, Lincoln, Mecklenburg and 2 more2 hr
Mar 11, 4:37 PM ESTWind AdvisoryGSPAlexander, Avery, Buncombe, Burke, Cabarrus, Caldwell and 22 more32 hr

Nearby

Wind Chill Advisories in North Carolina, 2022Every wind chill advisory in 2022

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.