Alert archive / North Carolina / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 206, NWS Blacksburg, VA

June 15, 1998Caswell County, North Carolina

NWS Blacksburg, VA issued this severe thunderstorm warning at Jun 15, 1998, 3:45 PM EDT for Caswell County, North Carolina. It was in force for 50 min. 3 reports 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: Jun 15, 1998, 3:45 PM EDT (19:45 UTC)
Expired: Jun 15, 1998, 4:35 PM EDT
In force: 50 min
Issued by: NWS Blacksburg, VA
Area: Whole counties

County Caswell County, NC

What was reported inside it

Time	Report	Where
Jun 15, 3:50 PM EDT	Tornado F0	Yanceyville, NC
Jun 15, 3:55 PM EDT	Hail 1.75	Bethel, NC
Jun 15, 3:55 PM EDT	Thunderstorm Wind	Bethel, 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 15, 2:30 PM EDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 7.8 hours before the alert went out and 62 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: 296 J/kg
Mixed-layer CIN: -130 J/kg
Mixed-layer LCL: 1041 m above ground
0-6 km bulk shear: 39 kt
0-1 km storm-relative helicity: 61 m²/s²
0-3 km storm-relative helicity: 51 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

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.

NWS Blacksburg, VA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 15, 2:38 PM EDT, 1 hour 7 minutes earlier.

Area forecast discussion, Jun 15, 2:38 PM EDT, 1 hour 7 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BLACKSBURG VA
236 PM EDT MON JUNE 15 1998

DISC...
KFCX RADAR BACK UP ... TS FIRING ALNG BLU RDG AND OVR PIEDMONT.

A QUICK LOOK AT THE ETA ...
LOOKS LIKE 1ST H5 S/W MOVING THRU WITH MORE SIG CENTRL US SW
REACHING US TUE. LOOKS LIKE THE 2ND ONE WILL DRIVE FNTL SYS THRU.

ROA 66/86/62/85 4242
LYH 64/86/62/85 4342
DAN 65/88/64/88 4342
BLF 60/77/62/79 3214
RNK 62/79/63/80 3324

MG

In the hours before

Local storm report, Jun 15, 2:44 PM EDT, 1 hour 1 minute before

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Local storm report, Jun 15, 3:30 PM EDT, 15 minutes before

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Local storm report, Jun 15, 3:30 PM EDT, 15 minutes before

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Local storm report, Jun 15, 3:35 PM EDT, 10 minutes before

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Local storm report, Jun 15, 3:45 PM EDT, 0 minutes before

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Local storm report, Jun 15, 3:45 PM EDT, 0 minutes before

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The office that day

Everything else NWS Blacksburg, VA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 15, 4:08 AM EDT	Severe Thunderstorm Warning	RNK	Botetourt	32 min
Jun 15, 4:33 AM EDT	Severe Thunderstorm Warning	RNK	Rockbridge, City of Buena Vista, City of Lexington	32 min
Jun 15, 2:26 PM EDT	Severe Thunderstorm Warning	RNK	Patrick	34 min
Jun 15, 3:29 PM EDT	Severe Thunderstorm Warning	RNK	Campbell, City of Lynchburg	36 min
Jun 15, 3:53 PM EDT	Severe Thunderstorm Warning	RNK	Buckingham	52 min
Jun 15, 4:12 PM EDT	Severe Thunderstorm Warning	RNK	Tazewell	48 min
Jun 15, 4:18 PM EDT	Severe Thunderstorm Warning	RNK	Charlotte	37 min
Jun 15, 5:45 PM EDT	Severe Thunderstorm Warning	RNK	Franklin	50 min
Jun 15, 12:41 AM EDT	Severe Thunderstorm Warning	RNK	Yadkin	34 min
Jun 15, 2:41 PM EDT	Severe Thunderstorm Warning	RNK	Stokes	34 min
Jun 15, 2:55 PM EDT	Severe Thunderstorm Warning	RNK	Rockingham	50 min
Jun 15, 3:48 PM EDT	Tornado Warning	RNK	Caswell	52 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 1998 Every severe thunderstorm warning in 1998

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.