Alert archive / Montana / Flash Flood Warnings in 2005

Flash Flood Warning 5, NWS Billings, MT

June 16, 2005Big Horn County, Montana

NWS Billings, MT issued this flash flood warning at Jun 16, 2005, 9:24 PM MDT for Big Horn County, Montana. It was in force for 6 hr. 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 16, 2005, 9:24 PM MDT (03:24 UTC)
Expired: Jun 17, 2005, 3:15 AM MDT
In force: 6 hr
Issued by: NWS Billings, MT
Area: Counties, with a storm outline in the text

County Big Horn County, MT

The radar

The Billings radar (KBLX), 99 km from the middle of the area, began a volume at 03:26 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 nearest sounding before it

Riverton, WY (KRIW), launched 00:00Z, 3.4 hours before the alert went out and 272 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 178 J/kg
Mixed-layer CIN: -87 J/kg
Mixed-layer LCL: 3076 m above ground
0-6 km bulk shear: 16 kt
0-1 km storm-relative helicity: 14 m²/s²
0-3 km storm-relative helicity: 73 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Billings, MT wrote its last area forecast discussion before this flash flood warning went out at Jun 16, 2:42 PM MDT, 6 hours 42 minutes earlier.

Area forecast discussion, Jun 16, 2:42 PM MDT, 6 hours 42 minutes before

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Hazardous weather outlook, Jun 16, 2:03 PM MDT, 7 hours 21 minutes before

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In the hours before

Local storm report, Jun 16, 6:08 PM MDT, 3 hours 16 minutes before

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Local storm report, Jun 16, 7:31 PM MDT, 1 hour 53 minutes before

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Local storm report, Jun 16, 8:12 PM MDT, 1 hour 12 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 16, 7:21 PM MDT	Severe Thunderstorm Warning	BYZ	Yellowstone	54 min
Jun 16, 7:57 PM MDT	Severe Thunderstorm Warning	BYZ	Musselshell	36 min
Jun 16, 8:11 PM MDT	Severe Thunderstorm Warning	BYZ	Yellowstone	64 min
Jun 16, 8:11 PM MDT	Severe Thunderstorm Warning	BYZ	Yellowstone	64 min
Jun 16, 8:51 PM MDT	Severe Thunderstorm Warning	BYZ	Musselshell	54 min
Jun 16, 9:02 PM MDT	Severe Thunderstorm Warning	BYZ	Big Horn	62 min
Jun 16, 9:56 PM MDT	Severe Thunderstorm Warning	BYZ	Treasure, Yellowstone	65 min
Jun 17, 4:46 PM MDT	Severe Thunderstorm Warning	BYZ	Wheatland	21 min
Jun 17, 5:22 PM MDT	Severe Thunderstorm Warning	BYZ	Stillwater	29 min

Nearby

Flash Flood Warnings in Montana, 2005 Every flash flood warning in 2005

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.