Alert archive / North Carolina / River Flood Warnings in 2020

River Flood Warning 28, NWS Raleigh, NC

May 25, 2020Johnston County, North Carolina

NWS Raleigh, NC issued this river flood warning at May 25, 2020, 10:21 PM EDT for Johnston County, North Carolina. It took effect at May 27, 2020, 2:00 PM EDT. It was in force for 6 days.

The area

The counties it named.

The facts

Issued: May 25, 2020, 10:21 PM EDT (02:21 UTC)
In effect from: May 27, 2020, 2:00 PM EDT
Expired: Jun 3, 2020, 1:12 AM EDT
In force: 6 days
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 02:20 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 at Smithfield (SMFN7). The gauge peaked at 17.60 ft at May 31, 2020, 4:00 AM EDT.

Action stage: 14 ft
Minor stage: 15 ft
Moderate stage: 18 ft
Major stage: 20 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02087570, 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 May 25, 10:15 PM EDT, 6 minutes earlier.

Area forecast discussion, May 25, 10:15 PM EDT, 6 minutes 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
May 26, 3:34 PM EDT	River Flood Warning	RAH	Halifax, Northampton	17 days

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.