Alert archive / North Carolina / River Flood Warnings in 2020

River Flood Warning 34, NWS Greenville-Spartanburg, SC

November 11, 2020Gaston County, North Carolina

NWS Greenville-Spartanburg, SC issued this river flood warning at Nov 11, 2020, 5:24 PM EST for Gaston County, North Carolina. It took effect at Nov 12, 2020, 4:55 AM EST. It was in force for 66 hr.

The area

The counties it named.

The facts

Issued: Nov 11, 2020, 5:24 PM EST (22:24 UTC)
In effect from: Nov 12, 2020, 4:55 AM EST
Expired: Nov 14, 2020, 10:50 PM EST
In force: 66 hr
Issued by: NWS Greenville-Spartanburg, SC
Area: Storm-based polygon
Flood severity: Minor

County Gaston County, NC

The radar

The Greer radar (KGSP), 105 km from the middle of the area, began a volume at 22:23 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 SF Catawba River below George Poston Park, 1 N Lowell (LOWN7). The gauge peaked at 14.75 ft at Nov 14, 2020, 1:00 AM EST.

Action stage: 9 ft
Minor stage: 10 ft
Moderate stage: 13 ft
Major stage: 15.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02145000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river 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 river flood warning went out at Nov 11, 2:42 PM EST, 2 hours 42 minutes earlier.

Area forecast discussion, Nov 11, 2:42 PM EST, 2 hours 42 minutes before

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Hazardous weather outlook, Nov 11, 4:52 PM EST, 32 minutes before

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In the hours before

Local storm report, Nov 11, 12:37 PM EST, 4 hours 47 minutes before

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Local storm report, Nov 11, 12:45 PM EST, 4 hours 39 minutes before

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Local storm report, Nov 11, 12:59 PM EST, 4 hours 25 minutes before

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Local storm report, Nov 11, 1:14 PM EST, 4 hours 10 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Nov 11, 3:14 AM EST	Special Weather Statement	GSP	Avery, Burke, Caldwell, McDowell, Polk, Rutherford	61 min
Nov 11, 4:16 AM EST	Special Weather Statement	GSP	Burke, Caldwell, Cleveland, McDowell, Polk, Rutherford	59 min
Nov 11, 4:57 AM EST	Areal Flood Advisory	GSP	Avery, Burke, Caldwell, McDowell, Rutherford	4 hr
Nov 11, 5:38 AM EST	Special Weather Statement	GSP	Alexander, Catawba, Cleveland, Lincoln	52 min
Nov 11, 9:55 AM EST	Flash Flood Warning	GSP	Catawba, Lincoln	4 hr
Nov 11, 10:04 AM EST	Flash Flood Warning	GSP	Cleveland, Gaston	4 hr
Nov 11, 10:18 AM EST	Areal Flood Advisory	GSP	Alexander, Iredell	6 hr
Nov 11, 10:52 AM EST	Areal Flood Advisory	GSP	Alexander, Burke, Caldwell, McDowell	9 hr
Nov 11, 1:51 PM EST	Areal Flood Advisory	GSP	Cleveland, Gaston	3 hr
Nov 11, 2:13 PM EST	Areal Flood Advisory	GSP	Catawba, Lincoln	3 hr
Nov 11, 5:31 PM EST	River Flood Advisory	GSP	Henderson, Transylvania	46 hr
Nov 11, 10:08 AM EST	Areal Flood Advisory	GSP	Cherokee	6 hr

Nearby

River Flood Warnings in North Carolina, 2020 Every river flood warning in 2020

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.