Alert archive / North Carolina / Special Weather Statements in 2021

Special Weather Statement, NWS Raleigh, NC

September 9, 2021Edgecombe County, Wilson County, North Carolina

NWS Raleigh, NC issued this special weather statement at Sep 9, 2021, 2:46 PM EDT for Edgecombe County, Wilson County, North Carolina. It was in force for 59 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
Sep 9, 2021, 2:46 PM EDT (18:46 UTC)
Expired
Sep 9, 2021, 3:45 PM EDT
In force
59 min
Issued by
NWS Raleigh, NC
Hail
0.00 in
Wind
30

Counties Edgecombe County, NC, Wilson County, NC

The radar

The Raleigh/Durham radar (KRAX), 80 km from the middle of the area, began a volume at 18:46 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

Roanoke, VA (KRNK), launched 12:00Z, 6.8 hours before the alert went out and 226 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.

Skew-T log-pSkew-T log-p diagram, Roanoke, VA at 12:00Z on 2021-09-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Roanoke, VA at 12:00Z on 2021-09-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -112 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
798 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
-112 m²/s²
0-3 km storm-relative helicity
-81 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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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 Sep 9, 1:32 PM EDT, 1 hour 14 minutes earlier.

Area forecast discussion, Sep 9, 1:32 PM EDT, 1 hour 14 minutes before
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Hazardous weather outlook, Sep 9, 12:15 PM EDT, 2 hours 31 minutes before
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In the hours before

Local storm report, Sep 9, 11:43 AM EDT, 3 hours 3 minutes before
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Local storm report, Sep 9, 12:05 PM EDT, 2 hours 41 minutes before
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Special weather statement, Sep 9, 12:11 PM EDT, 2 hours 35 minutes before
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Special weather statement, Sep 9, 12:20 PM EDT, 2 hours 26 minutes before
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Special weather statement, Sep 9, 1:08 PM EDT, 1 hour 38 minutes before
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Special weather statement, Sep 9, 2:46 PM EDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Sep 8, 8:02 PM EDTSpecial Weather StatementRAHWarren58 min
Sep 9, 10:29 AM EDTAreal Flood AdvisoryRAHMoore3 hr
Sep 9, 11:21 AM EDTFlash Flood Warning Considerable damage threatRAHWake3 hr
Sep 9, 12:11 PM EDTSpecial Weather StatementRAHWarren64 min
Sep 9, 12:20 PM EDTSpecial Weather StatementRAHWake55 min
Sep 9, 12:51 PM EDTAreal Flood AdvisoryRAHVance, Warren3 hr
Sep 9, 1:08 PM EDTSpecial Weather StatementRAHWake67 min
Sep 9, 2:33 PM EDTAreal Flood AdvisoryRAHHalifax92 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.