Alert archive / North Dakota / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 41, NWS Grand Forks, ND

August 30, 1989Cass County, North Dakota

NWS Grand Forks, ND issued this severe thunderstorm warning at Aug 30, 1989, 8:34 PM CDT for Cass County, North Dakota. It was in force for 56 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
Aug 30, 1989, 8:34 PM CDT (01:34 UTC)
Expired
Aug 30, 1989, 9:30 PM CDT
In force
56 min
Issued by
NWS Grand Forks, ND
Area
Whole counties

County Cass County, ND

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Aug 30, 8:39 PM CDTHail 1.75Cass, ND
Aug 30, 9:07 PM CDTHail 1Cass, ND

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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

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 Grand Forks, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 30, 9:00 PM CDTSevere Thunderstorm WarningFGFClay60 min
Aug 30, 9:22 PM CDTSevere Thunderstorm WarningFGFMahnomen, Norman68 min
Aug 30, 10:00 PM CDTSevere Thunderstorm WarningFGFBecker, Clay, Otter Tail60 min
Aug 30, 10:50 PM CDTSevere Thunderstorm WarningFGFClay, Norman55 min
Aug 30, 9:33 PM CDTSevere Thunderstorm WarningFGFCass57 min
Aug 30, 10:50 PM CDTSevere Thunderstorm WarningFGFGriggs55 min

Nearby

Severe Thunderstorm Warnings in North Dakota, 1989Every severe thunderstorm warning in 1989

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.