Alert archive / Idaho / Severe Thunderstorm Warnings in 2022
Severe Thunderstorm Warning 11, NWS Missoula, MT
NWS Missoula, MT issued this severe thunderstorm warning at Jul 6, 2022, 6:52 PM PDT for Idaho County, Idaho. It was in force for 23 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 6, 2022, 6:52 PM PDT (01:52 UTC)
- Expired
- Jul 6, 2022, 7:15 PM PDT
- In force
- 23 min
- Issued by
- NWS Missoula, MT
- Area
- Storm-based polygon
- Damage threat
- Considerable
- Hail
- 2.0 in
- Wind
- 70.0 mph
County Idaho County, ID
The radar
The Missoula radar (KMSX), 175 km from the middle of the area, began a volume at 01:55 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
Spokane, WA (KOTX), launched 00:00Z, 1.9 hours before the alert went out and 218 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
- 322 J/kg
- Mixed-layer CIN
- -21 J/kg
- Mixed-layer LCL
- 1676 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 23 m²/s²
- 0-3 km storm-relative helicity
- 143 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.9
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.
In the hours before
Special weather statement, Jul 6, 5:11 PM PDT, 1 hour 41 minutes before
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</html>Special weather statement, Jul 6, 5:19 PM PDT, 1 hour 33 minutes before
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<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
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</html>Local storm report, Jul 6, 6:02 PM PDT, 50 minutes before
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<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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</html>The office that day
Everything else NWS Missoula, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 6, 5:11 PM PDT | Special Weather Statement | MSO | 34 min | |
| Jul 6, 5:19 PM PDT | Special Weather Statement | MSO | Missoula | 26 min |
| Jul 6, 7:51 PM PDT | Special Weather Statement | MSO | Sanders | 24 min |
| Jul 6, 8:06 PM PDT | Special Weather Statement | MSO | Sanders | 24 min |
| Jul 6, 8:25 PM PDT | Special Weather Statement | MSO | Sanders | 35 min |
| Jul 6, 9:05 PM PDT | Special Weather Statement | MSO | Lincoln | 40 min |
| Jul 7, 5:58 AM PDT | Special Weather Statement | MSO | Sanders | 47 min |
| Jul 7, 7:20 AM PDT | Special Weather Statement | MSO | Sanders | 25 min |
| Jul 7, 1:52 PM PDT | Special Weather Statement | MSO | 38 min | |
| Jul 7, 3:10 PM PDT | Special Weather Statement | MSO | Silver Bow | 35 min |
| Jul 7, 4:14 PM PDT | Special Weather Statement | MSO | Missoula | 31 min |
| Jul 7, 4:26 PM PDT | Special Weather Statement | MSO | Powell | 49 min |
| Jul 7, 4:55 PM PDT | Severe Thunderstorm Warning | MSO | Powell | 20 min |
| Jul 6, 6:25 PM PDT | Severe Thunderstorm Warning | MSO | Idaho | 35 min |
| Jul 6, 9:19 PM PDT | Special Weather Statement | MSO | Lewis | 41 min |
| Jul 7, 1:08 PM PDT | Special Weather Statement | MSO | Lemhi | 37 min |
| Jul 7, 1:55 PM PDT | Special Weather Statement | MSO | Lemhi | 35 min |
| Jul 7, 2:14 PM PDT | Areal Flood Advisory | MSO | Lemhi | 107 min |
Nearby
Severe Thunderstorm Warnings in Idaho, 2022Every severe thunderstorm warning in 2022
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.