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Home Return to list Flash Flood Warning 0014 Issued by the Greenville-Spartanburg Forecast Office
Action: New Issued At: 2026-08-12 22:45:37
604
WGUS52 KGSP 130345
FFWGSP
SCC083-087-130545-
/O.NEW.KGSP.FF.W.0014.260813T0345Z-260813T0545Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Greenville-Spartanburg SC
1145 PM EDT Wed Aug 12 2026
The National Weather Service in Greenville-Spartanburg has issued a
* Flash Flood Warning for...
Southeastern Spartanburg County in upstate South Carolina...
West Central Union SC County in upstate South Carolina...
* Until 145 AM EDT.
* At 1145 PM EDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between
3 and 3.5 inches of rain have fallen. Additional rainfall amounts
of 0.5 to 1 inch are possible in the warned area. Flash flooding is
ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Mainly rural areas of Southeastern Spartanburg and West Central
Union SC Counties from east of I-26 to near Cross Keys.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3467 8183 3467 8184 3471 8189 3476 8200
3480 8198 3481 8195 3481 8189 3479 8184
3476 8180 3472 8176 3467 8180
FLASH FLOOD...RADAR AND GAUGE INDICATED
$$
Action: Continued Issued At: 2026-08-12 23:23:38
518
WGUS72 KGSP 130423
FFSGSP
Flash Flood Statement
National Weather Service Greenville-Spartanburg SC
1223 AM EDT Thu Aug 13 2026
SCC083-087-130545-
/O.CON.KGSP.FF.W.0014.000000T0000Z-260813T0545Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Spartanburg SC-Union SC-
1223 AM EDT Thu Aug 13 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 145 AM EDT EARLY THIS
MORNING FOR SOUTHEASTERN SPARTANBURG AND WEST CENTRAL UNION SC
COUNTIES...
At 1223 AM EDT, Rain will continue to quickly end across the warned
area but excessive runoff after a widespread 4 inch rainfall will
continue. Remain wary of rapidly rising stream and river levels
along Dutchmans Creek and the Tyger River, east of I-26 to the
highway 49 bridge over the Tyger River.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Mainly rural areas of Southeastern Spartanburg and West Central
Union Counties generally north of Cross Anchor and Cross Keys.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3467 8183 3467 8184 3471 8189 3476 8200
3480 8198 3481 8195 3481 8189 3479 8184
3476 8180 3472 8176 3467 8180
FLASH FLOOD...RADAR AND GAUGE INDICATED
$$
Action: Continued Issued At: 2026-08-13 00:16:09
939
WGUS72 KGSP 130515
FFSGSP
Flash Flood Statement
National Weather Service Greenville-Spartanburg SC
115 AM EDT Thu Aug 13 2026
SCC083-087-130545-
/O.CON.KGSP.FF.W.0014.000000T0000Z-260813T0545Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Spartanburg SC-Union SC-
115 AM EDT Thu Aug 13 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 145 AM EDT EARLY THIS
MORNING FOR SOUTHEASTERN SPARTANBURG AND WEST CENTRAL UNION SC
COUNTIES...
At 115 AM EDT, Locally excessive runoff and elevated stream and river
levels will linger across the Tyger River Basin into the late night
hours. Remain wary of high water conditions and any flooding of
low-lying areas. This warning will expire on schedule.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Only when it is safe to do so, please report flooding or landslides
threatening roads or property to the National Weather Service
Greenville-Spartanburg by calling 1...800...2 6 7...8 1 0 1, by
posting on our Facebook page, or by posting on X using hashtag
NWSGSP. Your message should describe the specific location, address,
or intersection where impacts occurred and the depth of flooding
observed.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3467 8183 3467 8184 3471 8189 3476 8200
3480 8198 3481 8195 3481 8189 3479 8184
3476 8180 3472 8176 3467 8180
FLASH FLOOD...RADAR AND GAUGE INDICATED
$$
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