Alert archive / North Carolina / Red Flag Warnings in 2011
Red Flag Warning 4, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this red flag warning at Mar 23, 2011, 2:54 AM EDT for 28 counties in North Carolina. It took effect at Mar 23, 2011, 8:00 AM EDT. It was in force for 12 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Mar 23, 2011, 2:54 AM EDT (06:54 UTC)
- In effect from
- Mar 23, 2011, 8:00 AM EDT
- Expired
- Mar 23, 2011, 8:00 PM EDT
- In force
- 12 hr
- Issued by
- NWS Greenville-Spartanburg, SC
All 28 counties
Alexander County, NC, Avery County, NC, Buncombe County, NC, Burke County, NC, Cabarrus County, NC, Caldwell County, NC, Catawba County, NC, Cleveland County, NC, Davie County, NC, Gaston County, NC, Graham County, NC, Haywood County, NC, Henderson County, NC, Iredell County, NC, Jackson County, NC, Lincoln County, NC, Macon County, NC, Madison County, NC, McDowell County, NC, Mecklenburg County, NC, Mitchell County, NC, Polk County, NC, Rowan County, NC, Rutherford County, NC, Swain County, NC, Transylvania County, NC, Union County, NC, Yancey County, NC
The radar
The Greer radar (KGSP), 80 km from the middle of the area, began a volume at 06:55 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, 6.9 hours before the alert went out and 190 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
- 2057 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 110 m²/s²
- 0-3 km storm-relative helicity
- 186 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
619 WWUS82 KGSP 230654 RFWGSP URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 254 AM EDT WED MAR 23 2011 NCZ033-035>037-048>053-056>059-062>065-068>072-082-303-501>510- 231600- /O.UPG.KGSP.FW.A.0004.110323T1200Z-110324T0000Z/ /O.NEW.KGSP.FW.W.0004.110323T1200Z-110324T0000Z/ AVERY-ALEXANDER-IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN- HAYWOOD-BUNCOMBE-CATAWBA-ROWAN-GRAHAM-NORTHERN JACKSON-MACON- SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-CLEVELAND-LINCOLN-GASTON- MECKLENBURG-CABARRUS-UNION NC- NORTH CAROLINA PORTION OF GREAT SMOKY MOUNTAINS NATIONAL PARK- CALDWELL MOUNTAINS-GREATER CALDWELL-BURKE MOUNTAINS-GREATER BURKE- MCDOWELL MOUNTAINS-EASTERN MCDOWELL-RUTHERFORD MOUNTAINS- GREATER RUTHERFORD-POLK MOUNTAINS-EASTERN POLK- 254 AM EDT WED MAR 23 2011 ...RED FLAG WARNING IN EFFECT FROM 8 AM THIS MORNING TO 8 PM EDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 8 AM THIS MORNING TO 8 PM EDT THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. * LOCATIONS...WESTERN NORTH CAROLINA. * TIMING...WINDS WILL BECOME GUSTY BY MID MORNING...WITH GUSTS INCREASING THROUGH THE AFTERNOON HOURS. RELATIVE HUMIDITY VALUES WILL APPROACH CRITICAL LEVELS FROM MID TO LATE AFTERNOON. * WINDS...SOUTHWEST TO WEST WINDS WILL INCREASE TO 15 TO 25 MPH. WIND GUSTS ARE EXPECTED TO REACH 25 TO 35 MPH THIS AFTERNOON...WITH A FEW GUSTS NEAR 40 MPH. * HUMIDITY...AFTERNOON HUMIDITY VALUES SHOULD FALL TO BETWEEN 25 AND 30 PERCENT ACROSS THE FOOTHILLS AND PIEDMONT THIS AFTERNOON. VALUES WILL LIKELY DIP TO BETWEEN 30 AND 40 PERCENT ACROSS MOST OF THE MOUNTAINS. * FUEL MOISTURE...FUEL MOISTURE IS ALREADY LOW...WITH ADDITIONAL CRITICAL DRYING EXPECTED TODAY DUE TO THE GUSTY WINDS. * THUNDERSTORMS...SCATTERED TO NUMEROUS THUNDERSTORMS MAY DEVELOP FROM THE WEST FROM LATE AFTERNOON THROUGH THE EVENING HOURS. * IMPACTS...CONDITIONS WILL BE FAVORABLE FOR THE RAPID DEVELOPMENT AND SPREAD OF WILDFIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ GERAPETRITIS
1 follow-up statement
953 WWUS82 KGSP 231644 RFWGSP URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 1244 PM EDT WED MAR 23 2011 NCZ033-035>037-048>053-056>059-062>065-068>072-082-303-501>510- 240000- /O.CON.KGSP.FW.W.0004.000000T0000Z-110324T0000Z/ AVERY-ALEXANDER-IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN- HAYWOOD-BUNCOMBE-CATAWBA-ROWAN-GRAHAM-NORTHERN JACKSON-MACON- SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-CLEVELAND-LINCOLN-GASTON- MECKLENBURG-CABARRUS-UNION NC- NORTH CAROLINA PORTION OF GREAT SMOKY MOUNTAINS NATIONAL PARK- CALDWELL MOUNTAINS-GREATER CALDWELL-BURKE MOUNTAINS-GREATER BURKE- MCDOWELL MOUNTAINS-EASTERN MCDOWELL-RUTHERFORD MOUNTAINS- GREATER RUTHERFORD-POLK MOUNTAINS-EASTERN POLK- 1244 PM EDT WED MAR 23 2011 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING. * LOCATIONS...WESTERN NORTH CAROLINA. * TIMING...WINDS WILL REMAIN GUSTY...WITH GUSTS INCREASING THROUGH THE AFTERNOON HOURS. RELATIVE HUMIDITY VALUES WILL APPROACH CRITICAL LEVELS FROM MID TO LATE AFTERNOON. * WINDS...SOUTHWEST TO WEST WINDS WILL INCREASE TO 15 TO 25 MPH. WIND GUSTS ARE EXPECTED TO REACH 25 TO 35 MPH THIS AFTERNOON... WITH A FEW GUSTS NEAR 40 MPH. * HUMIDITY...AFTERNOON HUMIDITY VALUES SHOULD FALL TO BETWEEN 25 AND 30 PERCENT ACROSS THE FOOTHILLS AND PIEDMONT THIS AFTERNOON. VALUES WILL LIKELY DIP TO BETWEEN 30 AND 40 PERCENT ACROSS MOST OF THE MOUNTAINS. * FUEL MOISTURE...FUEL MOISTURE IS ALREADY LOW...WITH ADDITIONAL CRITICAL DRYING EXPECTED TODAY DUE TO THE GUSTY WINDS. * THUNDERSTORMS...SCATTERED TO NUMEROUS THUNDERSTORMS MAY DEVELOP FROM THE WEST FROM LATE AFTERNOON THROUGH THE EVENING HOURS. * IMPACTS...CONDITIONS WILL BE FAVORABLE FOR THE RAPID DEVELOPMENT AND SPREAD OF WILDFIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$
The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 23, 2:45 AM EDT | Lake Wind Advisory | GSP | Alexander, Avery, Buncombe, Burke, Cabarrus, Caldwell and 22 more | 24 hr |
| Mar 23, 5:29 PM EDT | Special Weather Statement | GSP | Madison, Yancey | 46 min |
Nearby
Red Flag Warnings in North Carolina, 2011Every red flag warning 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.