Alert archive / North Dakota / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 86, NWS Bismarck, ND

July 4, 1999Slope County, North Dakota

NWS Bismarck, ND issued this severe thunderstorm warning at Jul 4, 1999, 11:10 PM MDT for Slope County, North Dakota. It was in force for 50 min. 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 4, 1999, 11:10 PM MDT (05:10 UTC)
Expired
Jul 5, 1999, 12:00 AM MDT
In force
50 min
Issued by
NWS Bismarck, ND
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Slope County, ND

The radar

The Bismarck radar (KBIS), 209 km from the middle of the area, began a volume at 05:12 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 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 Bismarck, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 4, 10:05 PM MDTSevere Thunderstorm WarningBISBowman40 min
Jul 4, 11:27 PM MDTSevere Thunderstorm WarningBISBowman63 min
Jul 4, 11:31 PM MDTSevere Thunderstorm WarningBISHettinger59 min
Jul 5, 12:15 AM MDTSevere Thunderstorm WarningBISGrant60 min

Nearby

Severe Thunderstorm Warnings in North Dakota, 1999Every 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; radar from the NEXRAD Level II archive.