Alert archive / South Dakota / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 107, NWS Aberdeen, SD

July 17, 1998Codington County, South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Jul 17, 1998, 7:03 AM CDT for Codington County, South Dakota. It was in force for 32 min. 2 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: Jul 17, 1998, 7:03 AM CDT (12:03 UTC)
Expired: Jul 17, 1998, 7:35 AM CDT
In force: 32 min
Issued by: NWS Aberdeen, SD
Area: Whole counties

County Codington County, SD

The radar

The Aberdeen radar (KABR), 110 km from the middle of the area, began a volume at 12:04 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
Jul 17, 7:07 AM CDT	Hail 1.5	Watertown, SD
Jul 17, 7:07 AM CDT	Thunderstorm Wind 61	Watertown, SD	Thunderstorm winds gusting to 70 mph brought down many large tree limbs in northeast Watertown.

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 Aberdeen, SD wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 16, 9:00 PM CDT, 10 hours 3 minutes earlier.

Area forecast discussion, Jul 16, 9:00 PM CDT, 10 hours 3 minutes before

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Nearby

Severe Thunderstorm Warnings in South Dakota, 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; radar from the NEXRAD Level II archive.