Alert archive / North Carolina / Special Weather Statements in 2021
Special Weather Statement, NWS Raleigh, NC
NWS Raleigh, NC issued this special weather statement at Jun 11, 2021, 4:32 PM EDT for Granville County, Vance County, North Carolina. It was in force for 58 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 11, 2021, 4:32 PM EDT (20:32 UTC)
- Expired
- Jun 11, 2021, 5:30 PM EDT
- In force
- 58 min
- Issued by
- NWS Raleigh, NC
Counties Granville County, NC, Vance County, NC
The radar
The Raleigh/Durham radar (KRAX), 70 km from the middle of the area, began a volume at 20:32 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 12:00Z, 8.5 hours before the alert went out and 127 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
- 329 J/kg
- Mixed-layer CIN
- -57 J/kg
- Mixed-layer LCL
- 871 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 53 m²/s²
- 0-3 km storm-relative helicity
- 71 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement 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 special weather statement went out at Jun 11, 3:38 PM EDT, 54 minutes earlier.
Area forecast discussion, Jun 11, 3:38 PM EDT, 54 minutes before
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</html>Hazardous weather outlook, Jun 11, 6:11 AM EDT, 10 hours 21 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.
In the hours before
Special weather statement, Jun 11, 1:39 PM EDT, 2 hours 53 minutes before
Special Weather Statement
National Weather Service Raleigh NC
139 PM EDT Fri Jun 11 2021
NCZ021-022-111830-
Guilford NC-Forsyth NC-
139 PM EDT Fri Jun 11 2021
...A LINE OF STRONG THUNDERSTORMS WILL AFFECT NORTHERN FORSYTH AND
NORTHWESTERN GUILFORD COUNTIES UNTIL 230 PM EDT...
At 139 PM EDT, Doppler radar was tracking a line of strong
thunderstorms along a line extending from Walnut Cove to Enon.
Movement was east at 20 mph.
Wind gusts up to 40 mph will be possible with these storms.
Locations impacted include...
Winston-Salem, Lewisville, Stokesdale, Walkertown, Rural Hall,
Pfafftown, Stanleyville, Belews Creek and Belews Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall is also occurring with these storms, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 3611 8050 3612 8046 3614 8044 3620 8045
3626 8031 3625 7986 3605 8036 3609 8052
TIME...MOT...LOC 1739Z 275DEG 19KT 3631 8013 3615 8050
JJTSpecial weather statement, Jun 11, 2:03 PM EDT, 2 hours 29 minutes before
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</html>Special weather statement, Jun 11, 3:58 PM EDT, 34 minutes before
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</html>Special weather statement, Jun 11, 4:32 PM EDT, 0 minutes before
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</html>The office that day
Everything else NWS Raleigh, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 8:08 PM EDT | Special Weather Statement | RAH | Davidson, Guilford, Randolph | 67 min |
| Jun 10, 8:56 PM EDT | Areal Flood Advisory | RAH | Davidson, Randolph | 78 min |
| Jun 10, 9:11 PM EDT | Flash Flood Warning | RAH | Davidson, Randolph | 3 hr |
| Jun 10, 9:12 PM EDT | Special Weather Statement | RAH | Randolph | 63 min |
| Jun 10, 9:49 PM EDT | Special Weather Statement | RAH | Duplin | 26 min |
| Jun 11, 1:21 PM EDT | Areal Flood Advisory | RAH | Forsyth, Guilford | 3 hr |
| Jun 11, 1:39 PM EDT | Special Weather Statement | RAH | Forsyth | 51 min |
| Jun 11, 2:03 PM EDT | Special Weather Statement | RAH | Alamance | 57 min |
| Jun 11, 2:50 PM EDT | Areal Flood Advisory | RAH | Forsyth | 3 hr |
| Jun 11, 3:58 PM EDT | Special Weather Statement | RAH | Johnston | 47 min |
Nearby
Special Weather Statements in North Carolina, 2021Every special weather statement 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.