Alert archive / Montana / Flash Flood Warnings in 2008

Flash Flood Warning 1, NWS Billings, MT

June 2, 2008Carter County, Montana

NWS Billings, MT issued this flash flood warning at Jun 2, 2008, 3:22 PM MDT for Carter 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 2, 2008, 3:22 PM MDT (21:22 UTC)
Expired: Jun 2, 2008, 9:15 PM MDT
In force: 6 hr
Issued by: NWS Billings, MT
Area: Storm-based polygon
Flood severity: None

County Carter County, MT

The radar

The Rapid City radar (KUDX), 205 km from the middle of the area, began a volume at 21:24 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

Rapid City, SD (KUNR), launched 12:00Z, 9.4 hours before the alert went out and 207 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: 43 J/kg
Mixed-layer CIN: -159 J/kg
Mixed-layer LCL: 682 m above ground
0-6 km bulk shear: 49 kt
0-1 km storm-relative helicity: -99 m²/s²
0-3 km storm-relative helicity: 1 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 2, 3:08 PM MDT, 14 minutes earlier.

Area forecast discussion, Jun 2, 3:08 PM MDT, 14 minutes before

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Hazardous weather outlook, Jun 2, 3:17 PM MDT, 5 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
317 PM MDT MON JUN 2 2008

MTZ028>042-056>058-063>068-WYZ098-099-032215-
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-CUSTER-
FALLON-NORTHERN STILLWATER-YELLOWSTONE-POWDER RIVER-CARTER-
SOUTHERN BIG HORN-EASTERN CARBON-NORTHERN PARK-
NORTHERN SWEET GRASS-GOLDEN VALLEY-RED LODGE FOOTHILLS-
NORTHERN BIG HORN-SOUTHERN ROSEBUD-JUDITH GAP-PARADISE VALLEY-
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-ABSAROKA/BEARTOOTH MOUNTAINS-
CRAZY MOUNTAINS-NORTHEAST BIG HORN MOUNTAINS-SHERIDAN FOOTHILLS-
317 PM MDT MON JUN 2 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MONTANA...SOUTH CENTRAL MONTANA...SOUTHEAST MONTANA AND NORTH
CENTRAL WYOMING.

.DAY ONE...THIS AFTERNOON AND TONIGHT
SHOWERS AND THUNDERSTORMS WILL AFFECT THE AREA THIS AFTERNOON AND
TONIGHT. SOME OF THE STORMS MAY BE SEVERE WITH DAMAGING
WINDS...LARGE HAIL AND HEAVY DOWNPOURS OF RAIN. THE MOST LIKELY
LOCATIONS FOR SEVERE WEATHER THIS EVENING WILL BE OVER SOUTHEAST
MONTANA AND NORTHWEST SECTIONS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

In the hours before

Local storm report, Jun 2, 11:54 AM MDT, 3 hours 28 minutes before

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Local storm report, Jun 2, 12:12 PM MDT, 3 hours 10 minutes before

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Local storm report, Jun 2, 1:47 PM MDT, 1 hour 35 minutes before

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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 1, 6:06 PM MDT	Severe Thunderstorm Warning	BYZ	Rosebud, Treasure	54 min
Jun 1, 6:57 PM MDT	Severe Thunderstorm Warning	BYZ	Rosebud	48 min
Jun 1, 7:41 PM MDT	Severe Thunderstorm Warning	BYZ	Custer, Rosebud	34 min
Jun 1, 8:15 PM MDT	Severe Thunderstorm Warning	BYZ	Yellowstone	39 min
Jun 2, 4:07 PM MDT	Severe Thunderstorm Warning	BYZ	Stillwater, Sweet Grass	53 min
Jun 2, 4:47 PM MDT	Severe Thunderstorm Warning	BYZ	Carter	58 min
Jun 2, 5:55 PM MDT	Severe Thunderstorm Warning	BYZ	Big Horn, Carbon, Yellowstone	47 min

Nearby

Flash Flood Warnings in Montana, 2008 Every flash flood warning in 2008

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.