Alert archive / North Carolina / River Flood Warnings in 2021
River Flood Warning 4, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this river flood warning at Mar 25, 2021, 10:57 PM EDT for Buncombe County, North Carolina. It took effect at Mar 26, 2021, 12:52 AM EDT. It was in force for 4 hr.
The area
The outline as issued.
The facts
- Issued
- Mar 25, 2021, 10:57 PM EDT (02:57 UTC)
- In effect from
- Mar 26, 2021, 12:52 AM EDT
- Expired
- Mar 26, 2021, 5:21 AM EDT
- In force
- 4 hr
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Storm-based polygon
- Flood severity
- Minor
County Buncombe County, NC
The radar
The Greer radar (KGSP), 83 km from the middle of the area, began a volume at 02:59 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 river
Written for the forecast point Swannanoa River below Hendersonville Rd (NC 81), in Biltmore Village (2 S Asheville) (BLTN7). The gauge peaked at 9.66 ft at Mar 26, 2021, 12:00 AM EDT.
- Action stage
- 9 ft
- Minor stage
- 10 ft
- Moderate stage
- 14.5 ft
- Major stage
- 16.5 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 03451000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The text
As transmitted.
622 WGUS42 KGSP 260257 FLWGSP BULLETIN - IMMEDIATE BROADCAST REQUESTED Flood Warning National Weather Service Greenville-Spartanburg SC 1057 PM EDT Thu Mar 25 2021 ...The National Weather Service in Greenville-Spartanburg SC has issued a Flood Warning for the following rivers in North Carolina... Swannanoa River At Biltmore affecting Buncombe County. .Numerous rounds of heavy rainfall have affected the Middle French Broad and Swannanoa watersheds since Thursday morning, resulting in widespread accumulations of 2-4 inches across Buncombe County. This rainfall is causing rapid rises along the French Broad and Swannanoa rivers and associated tributaries. Expect nuisance to Minor flooding of adjacent low-lying areas, including farmland, boat-access areas, commercial properties, greenways, parks, and a few secondary roads between Asheville Airport and Woodfin, including areas of Asheville and Biltmore Village, beginning tonight and persisting into early Friday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should not attempt to drive around barricades or drive cars through flooded areas. Be especially cautious at night when it is harder to recognize the dangers of flooding. && NCC021-261800- /O.NEW.KGSP.FL.W.0004.210326T0452Z-210327T0050Z/ /BLTN7.1.ER.210326T0452Z.210326T0600Z.210326T1249Z.NO/ 1057 PM EDT Thu Mar 25 2021 The National Weather Service in Greenville-Spartanburg has issued a * Flood Warning for the Swannanoa River At Biltmore. * Until Friday evening. * At 10:45 PM EDT Thursday the stage was 9.1 feet and rising rapidly. * Minor Flood Stage is 10.0 feet. * Minor flooding is forecast. * Forecast...The river is expected to rise above Minor Flood Stage around midnight tonight to a crest of 10.5 feet by 2am. A higher crest between 10.5 and 11.5 feet is possible as additional rainfall is expected tonight so please stay weather aware and monitor river conditions closely. The Swannanoa River will then fall below Minor Flood Stage tomorrow morning. * Impact...At 10.0 feet, Minor Flood Stage. Backwater effects from the Swannanoa River may be causing flooding along Sweeten Creek forcing floodwaters onto Garfield St. Swannanoa River floodwaters are approaching and may be flooding parts of Swannanoa River Rd. (NC 81), Caledonia Rd., Glendale Ave., and Thompson St. && LAT...LON 3555 8255 3563 8255 3563 8245 3558 8244 $$ JMP
1 follow-up statement
016
WGUS82 KGSP 260921
FLSGSP
Flood Statement
National Weather Service Greenville-Spartanburg SC
521 AM EDT Fri Mar 26 2021
...The Flood Warning is cancelled for the following rivers in North
Carolina...
Swannanoa River At Biltmore affecting Buncombe County.
.Heavy rainfall has ended across the Swannanoa River watershed and
additional rainfall is not expected. The river has crested as the
floodwave has passed into the French Broad River. With the
Swannanoa River falling below bankfull levels, flooding is no longer
a threat and the Flood Warning will be cancelled.
NCC021-261030-
/O.CAN.KGSP.FL.W.0004.000000T0000Z-210326T0921Z/
/BLTN7.1.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
521 AM EDT Fri Mar 26 2021
...The Flood Warning for the Swannanoa River At Biltmore has been
cancelled...
The Flood Warning is cancelled for
the Swannanoa River At Biltmore.
* At 5:00 AM EDT Friday the stage was 7.9 feet and falling steadily.
* Minor Flood Stage is 10.0 feet.
* Forecast...The river is expected to fall to 2.4 feet early
Wednesday morning.
&&
Fld Observed Forecasts (8 am EDT)
Location Stg Stg Day/Time Sat Sun Mon
Swannanoa River
Biltmore 10.0 7.9 Fri 5 am EDT 2.7 2.5 2.4
&&
LAT...LON 3555 8255 3563 8255 3563 8245 3558 8244
$$
JMPThe office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 25, 9:20 PM EDT | Areal Flood Warning | GSP | Macon | 9 hr |
| Mar 25, 9:48 PM EDT | Areal Flood Warning | GSP | Henderson, Transylvania | 14 hr |
| Mar 25, 10:18 PM EDT | River Flood Warning | GSP | Buncombe, Henderson | 59 hr |
| Mar 25, 10:24 PM EDT | Areal Flood Advisory | GSP | Haywood, Jackson | 8 hr |
| Mar 25, 10:29 PM EDT | River Flood Advisory | GSP | Madison | 3 hr |
| Mar 25, 10:45 PM EDT | Areal Flood Advisory | GSP | Buncombe, McDowell | 6 hr |
| Mar 25, 10:50 PM EDT | River Flood Advisory | GSP | Buncombe | 64 hr |
| Mar 25, 11:42 PM EDT | Special Weather Statement | GSP | Cleveland, Gaston, Lincoln | 48 min |
| Mar 26, 12:27 AM EDT | River Flood Advisory | GSP | Swain | 11 hr |
| Mar 26, 1:13 AM EDT | Areal Flood Advisory | GSP | Graham, Swain | 5 hr |
| Mar 26, 1:45 AM EDT | River Flood Warning | GSP | Madison | 13 hr |
| Mar 26, 2:23 AM EDT | Special Weather Statement | GSP | Catawba, Cleveland, Lincoln, Polk, Rutherford | 37 min |
| Mar 26, 2:50 AM EDT | Areal Flood Advisory | GSP | Polk, Rutherford | 14 hr |
| Mar 26, 2:55 AM EDT | River Flood Warning | GSP | Gaston | 51 hr |
| Mar 26, 2:57 AM EDT | Special Weather Statement | GSP | Catawba, Iredell, Lincoln | 33 min |
| Mar 26, 3:00 AM EDT | Special Weather Statement | GSP | Cleveland | 30 min |
| Mar 26, 3:05 AM EDT | River Flood Advisory | GSP | Madison | 8 hr |
| Mar 26, 3:21 AM EDT | River Flood Warning | GSP | Cleveland | 27 hr |
| Mar 26, 3:28 AM EDT | Special Weather Statement | GSP | Cleveland, Gaston, Lincoln | 32 min |
| Mar 26, 3:52 AM EDT | Areal Flood Advisory | GSP | Cabarrus | 25 hr |
| Mar 26, 3:56 AM EDT | Special Weather Statement | GSP | Cabarrus, Gaston, Rowan | 34 min |
| Mar 26, 4:12 AM EDT | Areal Flood Advisory | GSP | Cabarrus, Iredell, Mecklenburg, Rowan | 12 hr |
| Mar 26, 4:49 AM EDT | Areal Flood Advisory | GSP | Macon, Swain | 24 hr |
| Mar 26, 8:50 AM EDT | Areal Flood Advisory | GSP | Alexander, Catawba, Iredell | 21 hr |
| Mar 26, 3:49 PM EDT | Areal Flood Warning | GSP | Rowan | 9 hr |
Nearby
River Flood Warnings in North Carolina, 2021Every river flood warning 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; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.