Alert archive / Montana / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 15, NWS Missoula, MT

June 30, 2010Deer Lodge County, Granite County, Powell County, Montana

NWS Missoula, MT issued this severe thunderstorm warning at Jun 30, 2010, 8:25 PM MDT for Deer Lodge County, Granite County, Powell County, Montana. 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: Jun 30, 2010, 8:25 PM MDT (02:25 UTC)
Expired: Jun 30, 2010, 9:15 PM MDT
In force: 50 min
Issued by: NWS Missoula, MT
Area: Storm-based polygon

Counties Deer Lodge County, MT, Granite County, MT, Powell County, MT

The radar

The Missoula radar (KMSX), 92 km from the middle of the area, began a volume at 02:26 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 30, 1:58 PM MDT	Severe Thunderstorm Watch	SPC	7 hr

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 Missoula, MT wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 30, 5:50 PM MDT, 2 hours 35 minutes earlier.

Area forecast discussion, Jun 30, 5:50 PM MDT, 2 hours 35 minutes before

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Hazardous weather outlook, Jun 30, 4:34 AM MDT, 15 hours 51 minutes before

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In the hours before

Local storm report, Jun 30, 3:28 PM MDT, 4 hours 57 minutes before

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Special weather statement, Jun 30, 8:11 PM MDT, 14 minutes before

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Special weather statement, Jun 30, 8:14 PM MDT, 11 minutes before

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The office that day

Everything else NWS Missoula, MT issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 30, 8:11 PM MDT	Special Weather Statement	MSO	Powell	49 min
Jun 30, 8:14 PM MDT	Special Weather Statement	MSO	Granite	46 min
Jun 30, 9:14 PM MDT	Severe Thunderstorm Warning	MSO	Powell	31 min
Jul 1, 1:23 PM MDT	Special Weather Statement	MSO	Silver Bow	52 min
Jul 1, 2:15 PM MDT	Special Weather Statement	MSO	Deer Lodge, Silver Bow	45 min
Jul 1, 2:30 PM MDT	Special Weather Statement	MSO	Powell	45 min
Jul 1, 3:13 PM MDT	Severe Thunderstorm Warning	MSO	Powell	16 min
Jul 1, 3:16 PM MDT	Severe Thunderstorm Warning	MSO	Silver Bow	15 min
Jul 1, 3:38 PM MDT	Severe Thunderstorm Warning	MSO	Deer Lodge, Silver Bow	22 min
Jul 1, 4:22 PM MDT	Special Weather Statement	MSO	Silver Bow	23 min

Nearby

Severe Thunderstorm Warnings in Montana, 2010 Every severe thunderstorm warning in 2010

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.