Alert archive / Texas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 318, NWS Shreveport, LA

August 20, 1997Gregg County, Harrison County, Texas

NWS Shreveport, LA issued this severe thunderstorm warning at Aug 20, 1997, 10:49 PM CDT for Gregg County, Harrison County, Texas. It was in force for 56 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: Aug 20, 1997, 10:49 PM CDT (03:49 UTC)
Expired: Aug 20, 1997, 11:45 PM CDT
In force: 56 min
Issued by: NWS Shreveport, LA
Area: Whole counties

Counties Gregg County, TX, Harrison County, TX

The radar

The Shreveport radar (KSHV), 71 km from the middle of the area, began a volume at 03:52 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.

What was reported inside it

Time	Report	Where	Remark
Aug 20, 11:00 PM CDT	Thunderstorm Wind 60	Longview, TX	Trees and power lines were felled in the city leading to numerous power outages.
Aug 20, 11:07 PM CDT	Hail 0.88	Longview, TX
Aug 20, 11:26 PM CDT	Thunderstorm Wind 75	Hallsville, TX	Winds blew a carport roof off one home and roof damage was also reported at another resident. The Woodlawn area also reported minor damage to homes including a mobile home on FM1997 which had its roof ripped open.

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 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 Shreveport, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 20, 8:49 PM CDT, 2 hours earlier.

Area forecast discussion, Aug 20, 8:49 PM CDT, 2 hours before

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In the hours before

Local storm report, Aug 20, 9:56 PM CDT, 53 minutes before

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Local storm report, Aug 20, 9:58 PM CDT, 51 minutes before

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Local storm report, Aug 20, 10:00 PM CDT, 49 minutes before

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Local storm report, Aug 20, 10:01 PM CDT, 48 minutes before

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The office that day

Everything else NWS Shreveport, LA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 20, 9:56 PM CDT	Severe Thunderstorm Warning	SHV	Harrison, Marion	64 min
Aug 21, 4:18 PM CDT	Severe Thunderstorm Warning	SHV	Cherokee	57 min
Aug 20, 10:06 PM CDT	Severe Thunderstorm Warning	SHV	Caddo	54 min
Aug 20, 7:04 PM CDT	Severe Thunderstorm Warning	SHV	Miller	26 min

Nearby

Severe Thunderstorm Warnings in Texas, 1997 Every severe thunderstorm warning in 1997

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; radar from the NEXRAD Level II archive.