Alert archive / North Carolina / High Wind Watches in 2017
High Wind Watch 3, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this high wind watch at Sep 10, 2017, 5:30 AM EDT for 6 counties in South Carolina; 7 counties in North Carolina; 6 counties in Georgia. It took effect at Sep 11, 2017, 8:00 AM EDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Sep 10, 2017, 5:30 AM EDT (09:30 UTC)
- In effect from
- Sep 11, 2017, 8:00 AM EDT
- Expired
- Sep 10, 2017, 3:34 PM EDT
- In force
- Issued by
- NWS Greenville-Spartanburg, SC
Counties Elbert County, GA, Franklin County, GA, Habersham County, GA, Hart County, GA, Rabun County, GA, Stephens County, GA, Cleveland County, NC, Henderson County, NC, Jackson County, NC, Macon County, NC, Polk County, NC, Rutherford County, NC, Transylvania County, NC, Abbeville County, SC, Anderson County, SC, Cherokee County, SC, Greenwood County, SC, Laurens County, SC, Union County, SC
The radar
The Greer radar (KGSP), 35 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
Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 9.5 hours before the alert went out and 236 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
- 1994 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- -49 m²/s²
- 0-3 km storm-relative helicity
- 61 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
659 WWUS72 KGSP 100930 NPWGSP URGENT - WEATHER MESSAGE National Weather Service Greenville-Spartanburg SC 530 AM EDT Sun Sep 10 2017 ...STRONG WINDS ASSOCIATED WITH IRMA WILL IMPACT PORTIONS OF THE AREA MONDAY AND MONDAY NIGHT... .A strong pressure gradient between Irma to our west and high pressure to our northeast will create increasingly strong winds and wind gusts Monday into Monday night. GAZ010-017-018-026-028-029-NCZ059-062>065-068-507>510-SCZ001>008- 010>013-019-101730- /O.NEW.KGSP.HW.A.0003.170911T1200Z-170912T0600Z/ Rabun-Habersham-Stephens-Franklin-Hart-Elbert-Northern Jackson- Macon-Southern Jackson-Transylvania-Henderson-Cleveland- Rutherford Mountains-Greater Rutherford-Polk Mountains- Eastern Polk-Oconee Mountains-Pickens Mountains- Greenville Mountains-Greater Oconee-Greater Pickens- Greater Greenville-Spartanburg-Cherokee-Anderson-Abbeville- Laurens-Union-Greenwood- Including the cities of Clayton, Pine Mountain, Mountain City, Cornelia, Demorest, Clarkesville, Hollywood, Boydville, Toccoa, Royston, Lavonia, Franklin Springs, Canon, Hartwell, Nuberg, Reed Creek, Elberton, Fortsonia, Middleton, Ruckersville, Cullowhee, Tuckasegee, Sylva, Franklin, Rainbow Springs, Kyle, Highlands, Wolf Mountain, Cashiers, Brevard, Cedar Mountain, Little River, Hendersonville, Fletcher, Dana, East Flat Rock, Tuxedo, Etowah, Shelby, Kings Mountain, Forest City, Rutherfordton, Spindale, Saluda, Tryon, Columbus, Mill Spring, Mountain Rest, Walhalla, Westminster, Pumpkintown, Tigerville, Gowensville, Cleveland, Seneca, Oakway, Easley, Dacusville, Clemson, Greenville, Taylors, Greer, Mauldin, Fork Shoals, Simpsonville, Berea, Spartanburg, Gaffney, Anderson, Abbeville, Calhoun Falls, Laurens, Clinton, Union, Monarch Mills, Ware Shoals, and Ninety Six 530 AM EDT Sun Sep 10 2017 ...HIGH WIND WATCH IN EFFECT FROM MONDAY MORNING THROUGH LATE MONDAY NIGHT... The National Weather Service in Greenville-Spartanburg has issued a High Wind Watch, which is in effect from Monday morning through late Monday night. * LOCATIONS...Northeast Georgia, the western Upstate of South Carolina, and the southern mountains of North Carolina. * HAZARDS...Strong winds will combine with increasingly saturated soils to bring down trees and possibly power lines. * TIMING...Winds will increase Monday morning becoming strong by afternoon. The strong winds will continue into the evening. * WINDS...Northeast 20 to 30 mph with gusts up to 50 mph. * IMPACTS...Strong winds may blow down limbs, trees, and power lines. Scattered power outages are expected. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Watch means there is the potential for a hazardous high wind event. Sustained winds of at least 40 mph...or gusts of 58 mph or stronger may occur. Continue to monitor the latest forecasts. && $$
1 follow-up statement
015 WWUS72 KGSP 101934 NPWGSP URGENT - WEATHER MESSAGE National Weather Service Greenville-Spartanburg SC 334 PM EDT Sun Sep 10 2017 ...STRONG WINDS ASSOCIATED WITH IRMA WILL IMPACT PORTIONS OF THE AREA MONDAY AND MONDAY NIGHT... .A strong pressure gradient between Irma to our west and high pressure to our northeast will create increasingly strong winds and wind gusts Monday into Monday night. GAZ010-017-018-026-028-029-NCZ059-062>065-068-507>510-SCZ001>008- 010>013-019-110345- /O.UPG.KGSP.HW.A.0003.170911T1200Z-170912T0600Z/ /O.NEW.KGSP.HW.W.0003.170911T1200Z-170912T0600Z/ Rabun-Habersham-Stephens-Franklin-Hart-Elbert-Northern Jackson- Macon-Southern Jackson-Transylvania-Henderson-Cleveland- Rutherford Mountains-Greater Rutherford-Polk Mountains- Eastern Polk-Oconee Mountains-Pickens Mountains- Greenville Mountains-Greater Oconee-Greater Pickens- Greater Greenville-Spartanburg-Cherokee-Anderson-Abbeville- Laurens-Union-Greenwood- Including the cities of Clayton, Pine Mountain, Mountain City, Cornelia, Demorest, Clarkesville, Hollywood, Boydville, Toccoa, Royston, Lavonia, Franklin Springs, Canon, Hartwell, Nuberg, Reed Creek, Elberton, Fortsonia, Middleton, Ruckersville, Cullowhee, Tuckasegee, Sylva, Franklin, Rainbow Springs, Kyle, Highlands, Wolf Mountain, Cashiers, Brevard, Cedar Mountain, Little River, Hendersonville, Fletcher, Dana, East Flat Rock, Tuxedo, Etowah, Shelby, Kings Mountain, Forest City, Rutherfordton, Spindale, Saluda, Tryon, Columbus, Mill Spring, Mountain Rest, Walhalla, Westminster, Pumpkintown, Tigerville, Gowensville, Cleveland, Seneca, Oakway, Easley, Dacusville, Clemson, Greenville, Taylors, Greer, Mauldin, Fork Shoals, Simpsonville, Berea, Spartanburg, Gaffney, Anderson, Abbeville, Calhoun Falls, Laurens, Clinton, Union, Monarch Mills, Ware Shoals, and Ninety Six 334 PM EDT Sun Sep 10 2017 ...HIGH WIND WARNING IN EFFECT FROM 8 AM MONDAY TO 2 AM EDT TUESDAY... The National Weather Service in Greenville-Spartanburg has issued a High Wind Warning, which is in effect from 8 AM Monday to 2 AM EDT Tuesday. The High Wind Watch is no longer in effect. * LOCATIONS...Northeast Georgia, the western Upstate of South Carolina, and the southern mountains of North Carolina. * HAZARDS...Strong winds will combine with increasingly saturated soils to bring down trees and possibly power lines. * TIMING...Winds will increase Monday morning becoming strong by afternoon. The strong winds will continue into the evening. * WINDS...Northeast 25 to 35 mph with gusts up to 55 mph. * IMPACTS...Strong winds may blow down limbs, trees, and power lines. Scattered power outages are expected. PRECAUTIONARY/PREPAREDNESS ACTIONS... Please report damaging winds by calling the National Weather Service toll free at...1...800...2 6 7...8 1 0 1. Leave a message with your observation and the specific location where it occurred. You can also post your report to National Weather Service Greenville Spartanburg Facebook or tweet your report using hashtag nwsgsp. && $$ NCZ033-035>037-048>053-056>058-069>072-082-501>506-SCZ009-014- 110345- /O.NEW.KGSP.WI.Y.0011.170911T1200Z-170912T0600Z/ Avery-Alexander-Iredell-Davie-Madison-Yancey-Mitchell-Swain- Haywood-Buncombe-Catawba-Rowan-Graham-Lincoln-Gaston-Mecklenburg- Cabarrus-Union-Caldwell Mountains-Greater Caldwell- Burke Mountains-Greater Burke-McDowell Mountains-Eastern McDowell- York-Chester- Including the cities of Ingalls, Banner Elk, Newland, Bethlehem, Ellendale, Millersville, Taylorsville, Hiddenite, Stony Point, Statesville, Mooresville, Farmington, Fork Church, Mocksville, Advance, Faust, Mars Hill, Marshall, Walnut, Allenstand, Hot Springs, Luck, Swiss, Burnsville, Celo, Micaville, Ramseytown, Busick, Spruce Pine, Poplar, Alarka, Almond, Bryson City, Luada, Wesser, Waynesville, Waterville, Canton, Cruso, Cove Creek, Asheville, Hickory, Newton, St. Stephens, Salisbury, Robbinsville, Stecoah, Lincolnton, Crouse, Gastonia, Charlotte, Concord, Kannapolis, Monroe, Trinity, Indian Trail, Weddington, Patterson, Kings Creek, Lenoir, Sawmills, Granite Falls, Jonas Ridge, Morganton, Pleasant Grove, Valdese, Ashford, Sugar Hill, Woodlawn, Old Fort, Marion, Nebo, Dysartsville, Fero, Glenwood, Catawba, Rock Hill, Chester, Cornwell, and Great Falls 334 PM EDT Sun Sep 10 2017 ...WIND ADVISORY IN EFFECT FROM 8 AM MONDAY TO 2 AM EDT TUESDAY... The National Weather Service in Greenville-Spartanburg has issued a Wind Advisory, which is in effect from 8 AM Monday to 2 AM EDT Tuesday. * LOCATIONS...The mountains of western North Carolina and Northeast Georgia and parts of central North and South Carolina around the Charlotte area. * HAZARDS...Strong winds will combine with increasingly saturated soils to bring down some trees and possibly power lines. * TIMING...Winds will increase Monday morning becoming strong by afternoon. The strong winds will continue into the evening. * WINDS...Northeast 20 to 30 mph with gusts up to 45 mph. * IMPACTS...Strong winds may blow down limbs, trees, and scatter loose outdoor objects. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. Stay tuned to NOAA Weather Radio or your favorite source of weather information for the latest updates. Additional details can be found at www.weather.gov/gsp. && $$ CDG
What forecasters said that day
The local office's own words before this high wind watch 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 high wind watch went out at Sep 10, 5:25 AM EDT, 5 minutes earlier.
Area forecast discussion, Sep 10, 5:25 AM EDT, 5 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 10, 4:36 AM EDT | Flash Flood Watch | GSP | 47 hr | |
| Sep 10, 3:34 PM EDT | High Wind Warning | GSP | Abbeville, Anderson, Cherokee, Greenwood, Laurens, Union | 31 hr |
| Sep 10, 3:34 PM EDT | Wind Advisory | GSP | Abbeville, Anderson, Cherokee, Chester, Greenwood, Laurens and 2 more | 36 hr |
Nearby
High Wind Watches in North Carolina, 2017High Wind Watches in South Carolina, 2017High Wind Watches in Georgia, 2017Every high wind watch in 2017
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.