Alert archive / North Carolina / River Flood Warnings in 2025

River Flood Warning 24, NWS Raleigh, NC

August 11, 2025Johnston County, North Carolina

NWS Raleigh, NC issued this river flood warning at Aug 11, 2025, 10:49 PM EDT for Johnston County, North Carolina. It took effect at Aug 12, 2025, 4:38 AM EDT. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued: Aug 11, 2025, 10:49 PM EDT (02:49 UTC)
In effect from: Aug 12, 2025, 4:38 AM EDT
Expired: Aug 13, 2025, 4:17 AM EDT
In force: 24 hr
Issued by: NWS Raleigh, NC
Area: Storm-based polygon
Flood severity: Minor

County Johnston County, NC

The radar

The Raleigh/Durham radar (KRAX), 20 km from the middle of the area, began a volume at 02:48 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 Neuse River near Clayton (CLYN7). The gauge peaked at 11.96 ft at Aug 12, 2025, 11:00 AM EDT.

Action stage: 8 ft
Minor stage: 9 ft
Moderate stage: 13 ft
Major stage: 16 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02087500, 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 Raleigh, NC wrote its last area forecast discussion before this river flood warning went out at Aug 11, 8:05 PM EDT, 2 hours 44 minutes earlier.

Area forecast discussion, Aug 11, 8:05 PM EDT, 2 hours 44 minutes before

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Hazardous weather outlook, Aug 11, 4:31 AM EDT, 18 hours 18 minutes before

Hazardous Weather Outlook
National Weather Service Raleigh NC
431 AM EDT Mon Aug 11 2025

NCZ007>011-021>028-038>043-073>078-083>086-088-089-120930-
Person-Granville-Vance-Warren-Halifax-Forsyth-Guilford-Alamance-
Orange-Durham-Franklin-Nash-Edgecombe-Davidson-Randolph-Chatham-Wake-
Johnston-Wilson-Stanly-Montgomery-Moore-Lee-Harnett-Wayne-Anson-
Richmond-Scotland-Hoke-Cumberland-Sampson-
431 AM EDT Mon Aug 11 2025

This Hazardous Weather Outlook is for central North Carolina.

.DAY ONE...Today and tonight.

There is a marginal risk (level 1 out of 4) of excessive rainfall
today into tonight. Locally heavy rainfall and isolated pockets of
minor flooding are possible.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Isolated areas of excessive rainfall are again possible Tuesday, as
well as Thursday and Friday.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.

In the hours before

Local storm report, Aug 11, 7:44 PM EDT, 3 hours 5 minutes before

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Local storm report, Aug 11, 9:14 PM EDT, 1 hour 35 minutes before

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Local storm report, Aug 11, 9:20 PM EDT, 1 hour 29 minutes before

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Local storm report, Aug 11, 9:23 PM EDT, 1 hour 26 minutes before

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Local storm report, Aug 11, 9:34 PM EDT, 1 hour 15 minutes before

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Local storm report, Aug 11, 9:49 PM EDT, 1 hour before

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The office that day

Everything else NWS Raleigh, NC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 11, 8:08 PM EDT	Areal Flood Advisory	RAH	Sampson	3 hr
Aug 12, 6:52 AM EDT	River Flood Warning	RAH	Johnston	63 hr
Aug 12, 11:35 AM EDT	Special Weather Statement	RAH	Harnett, Hoke	40 min
Aug 12, 11:59 AM EDT	Special Weather Statement	RAH	Sampson	46 min
Aug 12, 12:17 PM EDT	Special Weather Statement	RAH	Harnett	43 min
Aug 12, 1:18 PM EDT	Areal Flood Advisory	RAH	Johnston, Sampson, Wayne	3 hr
Aug 12, 1:21 PM EDT	Areal Flood Advisory	RAH	Person	2 hr
Aug 12, 2:01 PM EDT	Areal Flood Advisory	RAH	Wake	3 hr
Aug 12, 3:30 PM EDT	Areal Flood Advisory	RAH	Granville, Vance	3 hr

Nearby

River Flood Warnings in North Carolina, 2025 Every river flood warning in 2025

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.