Alert archive / Idaho / Mesoscale Discussions in 2003
Mesoscale Discussion 1410
The Storm Prediction Center issued this mesoscale discussion at Jun 18, 2003, 7:17 PM MDT for 4 states. It was in force for 88 min.
The area
The outline as issued.
The facts
- Issued
- Jun 18, 2003, 7:17 PM MDT (01:17 UTC)
- Expired
- Jun 18, 2003, 8:45 PM MDT
- In force
- 88 min
- Issued by
- the Storm Prediction Center
All 44 counties
Ada County, ID, Adams County, ID, Benewah County, ID, Boise County, ID, Bonner County, ID, Boundary County, ID, Canyon County, ID, Clearwater County, ID, Elmore County, ID, Gem County, ID, Idaho County, ID, Kootenai County, ID, Latah County, ID, Lewis County, ID, Nez Perce County, ID, Payette County, ID, Shoshone County, ID, Valley County, ID, Washington County, ID, Flathead County, MT, Glacier County, MT, Lake County, MT, Lewis and Clark County, MT, Lincoln County, MT, Mineral County, MT, Missoula County, MT, Pondera County, MT, Sanders County, MT, Teton County, MT, Baker County, OR, Grant County, OR, Umatilla County, OR, Union County, OR, Wallowa County, OR, Adams County, WA, Asotin County, WA, Columbia County, WA, Franklin County, WA, Garfield County, WA, Pend Oreille County, WA, Spokane County, WA, Stevens County, WA, Walla Walla County, WA, Whitman County, WA
The nearest sounding before it
Great_falls, MT (KTFX), launched 00:00Z, 1.3 hours before the alert went out and 425 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.
- Mixed-layer CAPE
- 717 J/kg
- Mixed-layer CIN
- -30 J/kg
- Mixed-layer LCL
- 2941 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 49 m²/s²
- 0-3 km storm-relative helicity
- 181 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.7
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 12:32 PM MDT | Mesoscale Discussion | SPC | Blaine, Butte, Camas, Clearwater, Custer, Idaho and 3 more | 118 min |
| Jun 19, 4:04 PM MDT | Mesoscale Discussion | SPC | Ada, Adams, Blaine, Boise, Camas, Canyon and 11 more | 116 min |
| Jun 19, 1:05 PM MDT | Severe Thunderstorm Watch | SPC | Beaverhead, Broadwater, Deer Lodge, Gallatin, Granite, Jefferson and 9 more | 6 hr |
| Jun 19, 3:56 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Carbon, Cascade, Deer Lodge, Fergus and 21 more | 94 min |
| Jun 19, 5:46 PM MDT | Mesoscale Discussion | SPC | Cascade, Chouteau, Fergus, Hill, Judith Basin, Lewis and Clark and 6 more | 59 min |
Nearby
Mesoscale Discussions in Idaho, 2003Mesoscale Discussions in Montana, 2003Mesoscale Discussions in Washington, 2003Every mesoscale discussion in 2003
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.