Alert archive / South Dakota / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 90, NWS Aberdeen, SD

July 15, 1999Sully County, South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Jul 15, 1999, 3:47 PM CDT for Sully County, South Dakota. It was in force for 48 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: Jul 15, 1999, 3:47 PM CDT (20:47 UTC)
Expired: Jul 15, 1999, 4:35 PM CDT
In force: 48 min
Issued by: NWS Aberdeen, SD
Area: Whole counties

County Sully County, SD

What was reported inside it

Time	Report	Where	Remark
Jul 15, 4:05 PM CDT	Hail 1	Onida, SD

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
Jul 15, 2:30 PM CDT	Severe Thunderstorm Watch	SPC	6 hr

The text

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

The office that day

Everything else NWS Aberdeen, SD issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 15, 1:45 PM CDT	Severe Thunderstorm Warning	ABR	Dewey	45 min
Jul 15, 2:18 PM CDT	Severe Thunderstorm Warning	ABR	Potter	47 min
Jul 15, 4:54 PM CDT	Severe Thunderstorm Warning	ABR	Hughes	46 min
Jul 15, 5:09 PM CDT	Severe Thunderstorm Warning	ABR	Hyde	51 min
Jul 15, 5:36 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	39 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 1999 Every severe thunderstorm 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; verification from NCEI's Storm Data.