Alert archive / North Carolina / Heat Advisories in 2016

Heat Advisory 10, NWS Newport/Morehead City, NC

July 26, 201612 counties in North Carolina

NWS Newport/Morehead City, NC issued this heat advisory at Jul 26, 2016, 8:43 PM EDT for 12 counties in North Carolina. It took effect at Jul 27, 2016, 12:00 PM EDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued: Jul 26, 2016, 8:43 PM EDT (00:43 UTC)
In effect from: Jul 27, 2016, 12:00 PM EDT
Expired: Jul 27, 2016, 8:00 PM EDT
In force: 8 hr
Issued by: NWS Newport/Morehead City, NC

Counties Beaufort County, NC, Dare County, NC, Duplin County, NC, Greene County, NC, Hyde County, NC, Jones County, NC, Lenoir County, NC, Martin County, NC, Pamlico County, NC, Pitt County, NC, Tyrrell County, NC, Washington County, NC

The radar

The Morehead City radar (KMHX), 78 km from the middle of the area, began a volume at 00:46 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

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 0.7 hours before the alert went out and 276 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1125 J/kg
Mixed-layer CIN: -71 J/kg
Mixed-layer LCL: 1572 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: 20 m²/s²
0-3 km storm-relative helicity: 30 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 heat advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Newport/Morehead City, NC wrote its last area forecast discussion before this heat advisory went out at Jul 26, 8:28 PM EDT, 15 minutes earlier.

Area forecast discussion, Jul 26, 8:28 PM EDT, 15 minutes before

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Hazardous weather outlook, Jul 26, 3:59 AM EDT, 16 hours 44 minutes before

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In the hours before

Special weather statement, Jul 26, 6:55 PM EDT, 1 hour 48 minutes before

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Special weather statement, Jul 26, 7:41 PM EDT, 1 hour 2 minutes before

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The office that day

Everything else NWS Newport/Morehead City, NC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 27, 5:26 PM EDT	Special Weather Statement	MHX	Beaufort	49 min
Jul 27, 5:52 PM EDT	Special Weather Statement	MHX	Dare	53 min
Jul 27, 6:17 PM EDT	Special Weather Statement	MHX	Beaufort	58 min
Jul 27, 6:41 PM EDT	Severe Thunderstorm Warning	MHX	Hyde	49 min
Jul 27, 7:02 PM EDT	Special Marine Warning	MHX		43 min
Jul 27, 7:16 PM EDT	Areal Flood Advisory	MHX	Hyde, Tyrrell	119 min
Jul 27, 7:30 PM EDT	Special Weather Statement	MHX	Hyde	60 min
Jul 27, 7:40 PM EDT	Special Marine Warning	MHX		65 min
Jul 27, 7:59 PM EDT	Special Weather Statement	MHX	Craven	31 min

Nearby

Heat Advisories in North Carolina, 2016 Every heat advisory in 2016

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.