Alert archive / North Carolina / Winter Storm Watches in 2014

Winter Storm Watch 1, NWS Raleigh, NC

January 27, 201416 counties in North Carolina

NWS Raleigh, NC issued this winter storm watch at Jan 27, 2014, 3:51 AM EST for 16 counties in North Carolina. It took effect at Jan 28, 2014, 4:00 PM EST. It was in force for .

The area

The counties it named.

The facts

Issued
Jan 27, 2014, 3:51 AM EST (08:51 UTC)
In effect from
Jan 28, 2014, 4:00 PM EST
Expired
Jan 27, 2014, 3:17 PM EST
In force
Issued by
NWS Raleigh, NC

Counties Cumberland County, NC, Edgecombe County, NC, Franklin County, NC, Halifax County, NC, Harnett County, NC, Hoke County, NC, Johnston County, NC, Lee County, NC, Moore County, NC, Nash County, NC, Richmond County, NC, Sampson County, NC, Scotland County, NC, Wake County, NC, Wayne County, NC, Wilson County, NC

The radar

The Raleigh/Durham radar (KRAX), 23 km from the middle of the area, began a volume at 08:52 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

Newport, NC (KMHX), launched 00:00Z, 8.9 hours before the alert went out and 175 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, Newport, NC at 00:00Z on 2014-01-27Temperature 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, Newport, NC at 00:00Z on 2014-01-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 197 square meters per square second.1939587897Sfc1 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
1562 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
197 m²/s²
0-3 km storm-relative helicity
200 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this winter storm watch 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 winter storm watch went out at Jan 27, 3:12 AM EST, 39 minutes earlier.

Area forecast discussion, Jan 27, 3:12 AM EST, 39 minutes before
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Hazardous weather outlook, Jan 26, 4:08 PM EST, 11 hours 43 minutes before
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      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
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        Please try again in a few minutes.
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The office that day

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

IssuedProductOfficeCountiesLasted
Jan 27, 3:17 PM ESTWinter Storm WarningRAHAnson, Chatham, Cumberland, Durham, Edgecombe, Franklin and 17 more39 hr
Jan 27, 3:17 PM ESTWinter Weather AdvisoryRAHAlamance, Anson, Chatham, Cumberland, Davidson, Durham and 25 more69 hr

Nearby

Winter Storm Watches in North Carolina, 2014Every winter storm watch in 2014

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.