Alert archive / North Carolina / Flash Flood Warnings in 1999

Flash Flood Warning 6, NWS Greenville-Spartanburg, SC

July 6, 1999Madison County, North Carolina

NWS Greenville-Spartanburg, SC issued this flash flood warning at Jul 6, 1999, 11:46 PM EDT for Madison County, North Carolina. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 6, 1999, 11:46 PM EDT (03:46 UTC)
Expired: Jul 7, 1999, 3:45 AM EDT
In force: 4 hr
Issued by: NWS Greenville-Spartanburg, SC
Area: Whole counties

County Madison County, NC

The radar

The Knoxville radar (KMRX), 71 km from the middle of the area, began a volume at 03:47 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

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 3.8 hours before the alert went out and 322 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: 109 J/kg
Mixed-layer CIN: -203 J/kg
Mixed-layer LCL: 1597 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: -18 m²/s²
0-3 km storm-relative helicity: -7 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Greenville-Spartanburg, SC wrote its last area forecast discussion before this flash flood warning went out at Jul 6, 9:27 PM EDT, 2 hours 19 minutes earlier.

Area forecast discussion, Jul 6, 9:27 PM EDT, 2 hours 19 minutes before

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In the hours before

Local storm report, Jul 6, 7:34 PM EDT, 4 hours 12 minutes before

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Local storm report, Jul 6, 7:34 PM EDT, 4 hours 12 minutes before

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Local storm report, Jul 6, 7:57 PM EDT, 3 hours 49 minutes before

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Local storm report, Jul 6, 7:57 PM EDT, 3 hours 49 minutes before

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Local storm report, Jul 6, 11:04 PM EDT, 42 minutes before

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Local storm report, Jul 6, 11:04 PM EDT, 42 minutes before

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<body>
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      <p id="message2">
        Please try again in a few minutes.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 7, 12:56 PM EDT	Severe Thunderstorm Warning	GSP	Avery	34 min
Jul 7, 1:34 PM EDT	Severe Thunderstorm Warning	GSP	Rutherford	36 min
Jul 7, 2:34 PM EDT	Severe Thunderstorm Warning	GSP	Caldwell	31 min
Jul 7, 2:39 PM EDT	Severe Thunderstorm Warning	GSP	Burke	31 min
Jul 7, 3:10 PM EDT	Severe Thunderstorm Warning	GSP	Alexander, Caldwell	30 min
Jul 7, 3:10 PM EDT	Severe Thunderstorm Warning	GSP	Burke	30 min
Jul 7, 3:40 PM EDT	Flash Flood Warning	GSP	Burke, Caldwell	3 hr
Jul 7, 3:41 PM EDT	Severe Thunderstorm Warning	GSP	Davie	34 min

Nearby

Flash Flood Warnings in North Carolina, 1999 Every flash flood warning in 1999

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.