Alert archive / North Carolina / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 80, NWS Raleigh, NC

May 27, 1996Davidson County, Forsyth County, North Carolina

NWS Raleigh, NC issued this severe thunderstorm warning at May 27, 1996, 11:12 PM EDT for Davidson County, Forsyth County, North Carolina. It was in force for 33 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: May 27, 1996, 11:12 PM EDT (03:12 UTC)
Expired: May 27, 1996, 11:45 PM EDT
In force: 33 min
Issued by: NWS Raleigh, NC
Area: Whole counties

Counties Davidson County, NC, Forsyth County, NC

The radar

The Roanoke radar (KFCX), 118 km from the middle of the area, began a volume at 03:13 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.

What was reported inside it

Time	Report	Where	Remark
May 27, 11:15 PM EDT	Thunderstorm Wind 0	Lexington, NC

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Roanoke, VA (KRNK), launched 00:00Z, 3.2 hours before the alert went out and 152 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 532 m above ground
0-6 km bulk shear: 55 kt
0-1 km storm-relative helicity: -26 m²/s²
0-3 km storm-relative helicity: -21 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.2

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Local storm report, May 27, 8:51 PM EDT, 2 hours 21 minutes before

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Special weather statement, May 27, 9:54 PM EDT, 1 hour 18 minutes before

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Local storm report, May 27, 10:12 PM EDT, 1 hour before

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Local storm report, May 27, 10:16 PM EDT, 56 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
May 27, 8:22 PM EDT	Severe Thunderstorm Warning	RAH	Edgecombe	38 min
May 27, 9:36 PM EDT	Severe Thunderstorm Warning	RAH	Orange	39 min
May 27, 9:47 PM EDT	Severe Thunderstorm Warning	RAH	Durham	28 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 1996 Every severe thunderstorm warning in 1996

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.