Alert archive / South Carolina / Flash Flood Warnings in 2019
Flash Flood Warning 2, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this flash flood warning at Apr 13, 2019, 11:33 AM EDT for York County, South Carolina. It was in force for 5 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
- Apr 13, 2019, 11:33 AM EDT (15:33 UTC)
- Expired
- Apr 13, 2019, 4:49 PM EDT
- In force
- 5 hr
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Storm-based polygon
- Flood severity
- None
County York County, SC
The radar
The Greer radar (KGSP), 95 km from the middle of the area, began a volume at 15:37 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, 3.6 hours before the alert went out and 169 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
- 807 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 593 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 20 m²/s²
- 0-3 km storm-relative helicity
- 84 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.8
What forecasters said that day
The local office's own words before this flash flood warning 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 flash flood warning went out at Apr 13, 11:00 AM EDT, 33 minutes earlier.
Area forecast discussion, Apr 13, 11:00 AM EDT, 33 minutes before
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</html>Hazardous weather outlook, Apr 13, 6:05 AM EDT, 5 hours 28 minutes before
Hazardous Weather Outlook National Weather Service Greenville-Spartanburg SC 605 AM EDT Sat Apr 13 2019 GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065- 068>072-082-501>510-SCZ001>014-019-141015- Rabun-Habersham-Stephens-Franklin-Hart-Elbert-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- Caldwell Mountains-Greater Caldwell-Burke Mountains-Greater Burke- McDowell Mountains-Eastern McDowell-Rutherford Mountains- Greater Rutherford-Polk Mountains-Eastern Polk-Oconee Mountains- Pickens Mountains-Greenville Mountains-Greater Oconee- Greater Pickens-Greater Greenville-Spartanburg-Cherokee-York- Anderson-Abbeville-Laurens-Chester-Greenwood- 605 AM EDT Sat Apr 13 2019 This Hazardous Weather Outlook is for northeast Georgia, piedmont North Carolina, western North Carolina and upstate South Carolina. .DAY ONE...Today and tonight. Showers and thunderstorms will be possible through tonight. An isolated severe thunderstorm or two cannot be rule out. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Widespread strong to severe thunderstorms will be possible Sunday morning through Sunday evening. The primary threat will be damaging winds. Large hail and an isolated tornado cannot be ruled out. Heavy rain may lead to isolated flash flooding, especially in areas that experience multiple rounds of thunderstorms. .SPOTTER INFORMATION STATEMENT... None. SGL
In the hours before
Special weather statement, Apr 13, 9:37 AM EDT, 1 hour 56 minutes before
Special Weather Statement
National Weather Service Greenville-Spartanburg SC
937 AM EDT Sat Apr 13 2019
NCZ057-131415-
Rowan NC-
937 AM EDT Sat Apr 13 2019
...A THUNDERSTORM WITH INTENSE LIGHTNING AND TORRENTIAL RAINFALL WILL
IMPACT SOUTHEASTERN ROWAN COUNTY UNTIL 1015 AM EDT...
At 937 AM EDT, Doppler radar was tracking a thunderstorm with intense
lightning and torrential rainfall 4 miles southeast of Salisbury, or
over Granite Quarry, moving northeast at 25 mph.
Locations to be impacted include...
Salisbury, Kannapolis, China Grove, Spencer, Landis, Granite Quarry,
Rockwell, Faith, High Rock Lake and Gold Hill.
Torrential rainfall rates up to 3 inches per hour will be possible in
these areas.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall may flood areas with poor drainage, such as
ditches and underpasses. Avoid these areas and do not cross flooded
roads. Water levels of small streams may also rise rapidly. Seek
higher ground if threatened by flood waters.
Frequent lightning is occurring with this storm. If outdoors, try to
get indoors or into a hard topped vehicle. Otherwise, stay away from
open areas and isolated high objects such as trees. When indoors,
stay away from windows and doors and avoid using wired electronic
devices. Do not take a shower or bath. Try to unplug unnecessary
appliances before the storm approaches.
&&
LAT...LON 3550 8023 3551 8064 3576 8047 3573 8045
3572 8038 3572 8035 3571 8032 3568 8033
3567 8031 3563 8029 3563 8027 3559 8021
3555 8021 3553 8019
TIME...MOT...LOC 1337Z 223DEG 21KT 3561 8044
JMPSpecial weather statement, Apr 13, 10:22 AM EDT, 1 hour 11 minutes before
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</html>Special weather statement, Apr 13, 10:40 AM EDT, 53 minutes before
Special Weather Statement
National Weather Service Greenville-Spartanburg SC
1040 AM EDT Sat Apr 13 2019
NCZ071-131515-
Mecklenburg NC-
1040 AM EDT Sat Apr 13 2019
...AN AREA OF HEAVY RAIN WILL IMPACT CENTRAL MECKLENBURG COUNTY UNTIL
1115 AM EDT...
At 1039 AM EDT, Doppler radar indicated the leading edge of an area
of heavy rain along a line extending from 6 miles southwest of
Kannapolis to near Indian Land, and moving northeast at 15 mph.
Locations to be impacted include...
Uptown Charlotte, Huntersville, Central Charlotte, South Charlotte,
Northeast Charlotte, Southwest Charlotte, East Charlotte, Matthews,
Pineville and Freedom Park.
Torrential rainfall rates up to 3 inches per hour will be possible in
these areas.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall may flood areas with poor drainage, such as
ditches and underpasses. Avoid these areas and do not cross flooded
roads. Water levels of small streams may also rise rapidly. Seek
higher ground if threatened by flood waters.
&&
LAT...LON 3508 8070 3503 8077 3503 8080 3500 8084
3510 8093 3551 8080 3542 8075 3540 8077
3535 8070 3527 8067 3526 8064
TIME...MOT...LOC 1439Z 246DEG 13KT 3545 8072 3502 8090
JMPSpecial weather statement, Apr 13, 11:24 AM EDT, 9 minutes before
Special Weather Statement
National Weather Service Greenville-Spartanburg SC
1124 AM EDT Sat Apr 13 2019
NCZ071-072-082-131630-
Union NC-Cabarrus NC-Mecklenburg NC-
1124 AM EDT Sat Apr 13 2019
...A THUNDERSTORM WITH TORRENTIAL RAINFALL WILL IMPACT SOUTHWESTERN
CABARRUS...SOUTHERN MECKLENBURG AND NORTHWESTERN UNION COUNTIES UNTIL
1230 PM EDT...
At 1123 AM EDT, Doppler radar was tracking a thunderstorm with
torrential rainfall 6 miles northeast of Indian Land, or near The
Arboretum, moving northeast at 10 mph.
Locations to be impacted include...
Uptown Charlotte, Central Charlotte, South Charlotte, Southwest
Charlotte, East Charlotte, Matthews, Mint Hill, Pineville, Freedom
Park and Reedy Creek Park.
Wind gusts up to 40 mph and very heavy rainfall rates up to 2 inches
per hour will be possible in these areas.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall may flood areas with poor drainage, such as
ditches and underpasses. Avoid these areas and do not cross flooded
roads. Water levels of small streams may also rise rapidly. Seek
higher ground if threatened by flood waters.
&&
LAT...LON 3499 8082 3505 8088 3511 8093 3510 8094
3514 8098 3535 8070 3520 8054
TIME...MOT...LOC 1523Z 245DEG 17KT 3508 8077
CarrollThe office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 13, 9:12 AM EDT | Areal Flood Advisory | GSP | Cabarrus | 50 min |
| Apr 13, 9:37 AM EDT | Special Weather Statement | GSP | Rowan | 38 min |
| Apr 13, 9:57 AM EDT | Flash Flood Warning | GSP | Cabarrus | 6 hr |
| Apr 13, 10:40 AM EDT | Special Weather Statement | GSP | Mecklenburg | 35 min |
| Apr 13, 11:24 AM EDT | Special Weather Statement | GSP | Mecklenburg | 66 min |
| Apr 13, 11:55 AM EDT | Areal Flood Advisory | GSP | Cabarrus, Mecklenburg, Union | 6 hr |
| Apr 13, 12:37 PM EDT | Areal Flood Advisory | GSP | Gaston, Mecklenburg | 4 hr |
| Apr 13, 12:49 PM EDT | Special Weather Statement | GSP | Union | 41 min |
| Apr 13, 1:56 PM EDT | Special Weather Statement | GSP | McDowell | 64 min |
| Apr 13, 2:07 PM EDT | Severe Thunderstorm Warning | GSP | Polk | 38 min |
| Apr 13, 2:43 PM EDT | Severe Thunderstorm Warning | GSP | Burke, Caldwell, McDowell | 47 min |
| Apr 13, 3:09 PM EDT | Tornado Warning | GSP | Burke, Caldwell | 36 min |
| Apr 13, 3:17 PM EDT | High Wind Warning | GSP | Avery, Buncombe, Graham, Haywood, Jackson, McDowell and 6 more | 31 hr |
| Apr 13, 3:37 PM EDT | Tornado Warning | GSP | Alexander, Burke, Caldwell, Catawba | 19 min |
| Apr 13, 3:56 PM EDT | Areal Flood Advisory | GSP | Cabarrus | 9 hr |
| Apr 13, 5:46 PM EDT | Special Weather Statement | GSP | Cleveland | 29 min |
| Apr 13, 10:22 AM EDT | Special Weather Statement | GSP | York | 53 min |
| Apr 13, 10:47 AM EDT | Areal Flood Advisory | GSP | York | 55 min |
| Apr 13, 12:56 PM EDT | Special Weather Statement | GSP | Greenville, Pickens | 49 min |
| Apr 13, 1:01 PM EDT | Severe Thunderstorm Warning | GSP | Greenville, Pickens | 44 min |
| Apr 13, 1:44 PM EDT | Special Weather Statement | GSP | Greenville | 31 min |
| Apr 13, 4:46 PM EDT | Areal Flood Warning | GSP | York | 6 hr |
Nearby
Flash Flood Warnings in South Carolina, 2019Every flash flood warning in 2019
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.