Alert archive / North Carolina / Areal Flood Advisories in 2021
Areal Flood Advisory 32, NWS Raleigh, NC
NWS Raleigh, NC issued this areal flood advisory at Jun 12, 2021, 12:07 AM EDT for 5 counties in North Carolina. It was in force for 104 min.
The area
The counties it named.
The facts
- Issued
- Jun 12, 2021, 12:07 AM EDT (04:07 UTC)
- Expired
- Jun 12, 2021, 1:51 AM EDT
- In force
- 104 min
- Issued by
- NWS Raleigh, NC
- Area
- Storm-based polygon
Counties Chatham County, NC, Harnett County, NC, Johnston County, NC, Lee County, NC, Wake County, NC
The radar
The Raleigh/Durham radar (KRAX), 35 km from the middle of the area, began a volume at 04:10 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 nearest sounding before it
Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 4.1 hours before the alert went out and 109 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 206 J/kg
- Mixed-layer CIN
- -46 J/kg
- Mixed-layer LCL
- 1166 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 37 m²/s²
- 0-3 km storm-relative helicity
- 35 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this areal flood advisory 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 areal flood advisory went out at Jun 11, 3:38 PM EDT, 8 hours 29 minutes earlier.
Area forecast discussion, Jun 11, 3:38 PM EDT, 8 hours 29 minutes before
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</html>Hazardous weather outlook, Jun 11, 6:11 AM EDT, 17 hours 56 minutes before
Hazardous Weather Outlook National Weather Service Raleigh NC 611 AM EDT Fri Jun 11 2021 NCZ007>011-026>028-043-121200- Person-Granville-Vance-Warren-Halifax-Franklin-Nash-Edgecombe-Wilson- 611 AM EDT Fri Jun 11 2021 ...FLASH FLOOD WATCH IN EFFECT FROM NOON EDT TODAY THROUGH THIS EVENING... This Hazardous Weather Outlook is for central North Carolina. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Flash Flood Watch. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Hazardous weather is not expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed. NCZ021>025-038>042-073>078-083>086-088-089-121200- Forsyth-Guilford-Alamance-Orange-Durham-Davidson-Randolph-Chatham- Wake-Johnston-Stanly-Montgomery-Moore-Lee-Harnett-Wayne-Anson- Richmond-Scotland-Hoke-Cumberland-Sampson- 611 AM EDT Fri Jun 11 2021 This Hazardous Weather Outlook is for central North Carolina. .DAY ONE...Today and tonight. Showers and thunderstorms with heavy rain may result in flooding of urban and poor drainage areas this afternoon and evening. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Hazardous weather is not expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
The office that day
Everything else NWS Raleigh, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 11, 8:25 PM EDT | Special Weather Statement | RAH | Franklin, Halifax | 65 min |
| Jun 11, 8:25 PM EDT | Special Weather Statement | RAH | Edgecombe | 65 min |
| Jun 11, 8:40 PM EDT | Flash Flood Warning | RAH | Edgecombe, Franklin, Halifax, Nash | 3 hr |
Nearby
Areal Flood Advisories in North Carolina, 2021Every areal flood advisory 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.