Alert archive / Montana / Special Weather Statements in 2022

Special Weather Statement, NWS Great Falls, MT

July 8, 2022Toole County, Montana

NWS Great Falls, MT issued this special weather statement at Jul 8, 2022, 6:21 PM MDT for Toole County, Montana. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 8, 2022, 6:21 PM MDT (00:21 UTC)
Expired
Jul 8, 2022, 7:00 PM MDT
In force
39 min
Issued by
NWS Great Falls, MT
Hail
0.75 in
Wind
50

County Toole County, MT

The radar

The Great Falls radar (KTFX), 117 km from the middle of the area, began a volume at 00:23 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

Great_falls, MT (KTFX), launched 00:00Z, 0.4 hours before the alert went out and 141 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-pSkew-T log-p diagram, Great_falls, MT at 00:00Z on 2022-07-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 117 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Great_falls, MT at 00:00Z on 2022-07-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 31 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
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
117 J/kg
Mixed-layer CIN
-60 J/kg
Mixed-layer LCL
3306 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
31 m²/s²
0-3 km storm-relative helicity
47 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

As transmitted.

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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 8, 6:02 PM MDTSpecial Weather StatementTFXTeton43 min
Jul 8, 6:13 PM MDTSevere Thunderstorm WarningTFXChouteau, Hill, Liberty47 min
Jul 8, 6:13 PM MDTSevere Thunderstorm WarningTFXCascade47 min
Jul 8, 6:14 PM MDTSevere Thunderstorm Warning Considerable damage threatTFXHill, Liberty46 min
Jul 8, 6:22 PM MDTSpecial Weather StatementTFXJudith Basin23 min
Jul 8, 6:44 PM MDTSpecial Weather StatementTFXChouteau31 min
Jul 8, 6:49 PM MDTSevere Thunderstorm WarningTFXChouteau26 min
Jul 8, 6:53 PM MDTSpecial Weather StatementTFXLiberty37 min
Jul 8, 6:54 PM MDTSpecial Weather StatementTFXFergus66 min
Jul 8, 6:56 PM MDTSevere Thunderstorm WarningTFXChouteau, Hill49 min
Jul 8, 7:00 PM MDTSpecial Weather StatementTFXCascade30 min
Jul 8, 7:03 PM MDTSevere Thunderstorm WarningTFXChouteau, Hill, Liberty27 min
Jul 8, 7:05 PM MDTSevere Thunderstorm WarningTFXFergus, Judith Basin40 min
Jul 8, 7:08 PM MDTSevere Thunderstorm WarningTFXChouteau, Fergus31 min
Jul 8, 7:13 PM MDTSevere Thunderstorm WarningTFXHill47 min
Jul 8, 7:16 PM MDTSpecial Weather StatementTFXToole29 min
Jul 8, 7:18 PM MDTSpecial Weather StatementTFXFergus27 min
Jul 8, 7:23 PM MDTSevere Thunderstorm Warning Considerable damage threatTFXChouteau, Hill, Liberty37 min
Jul 8, 7:45 PM MDTSpecial Weather StatementTFXFergus30 min
Jul 8, 7:53 PM MDTSpecial Weather StatementTFXFergus67 min
Jul 8, 7:54 PM MDTSevere Thunderstorm Warning Considerable damage threatTFXBlaine, Chouteau, Hill51 min
Jul 8, 8:09 PM MDTSpecial Weather StatementTFXLewis and Clark36 min
Jul 8, 8:15 PM MDTSpecial Weather StatementTFX60 min
Jul 8, 8:22 PM MDTSevere Thunderstorm Warning Considerable damage threatTFXBlaine, Hill53 min
Jul 8, 8:26 PM MDTSevere Thunderstorm Warning Considerable damage threatTFXBlaine, Fergus34 min
Jul 8, 8:41 PM MDTSevere Thunderstorm Warning Considerable damage threatTFXBlaine, Hill64 min
Jul 8, 8:53 PM MDTSpecial Weather StatementTFXTeton37 min
Jul 8, 8:58 PM MDTSevere Thunderstorm Warning Considerable damage threatTFXBlaine32 min
Jul 8, 9:08 PM MDTSevere Thunderstorm Warning Destructive damage threatTFXBlaine37 min
Jul 8, 9:17 PM MDTSevere Thunderstorm WarningTFXLewis and Clark, Teton9 min
Jul 8, 11:26 PM MDTSpecial Weather StatementTFXFergus34 min
Jul 8, 11:30 PM MDTSevere Thunderstorm WarningTFXFergus15 min
Jul 9, 2:16 PM MDTSpecial Weather StatementTFXBeaverhead44 min
Jul 9, 3:20 PM MDTSpecial Weather StatementTFXMadison25 min
Jul 9, 3:32 PM MDTSpecial Weather StatementTFXLewis and Clark28 min
Jul 9, 3:35 PM MDTSpecial Weather StatementTFXPondera25 min
Jul 9, 3:44 PM MDTSpecial Weather StatementTFXGallatin46 min
Jul 9, 3:55 PM MDTSpecial Weather StatementTFXRavalli35 min
Jul 9, 4:06 PM MDTSpecial Weather StatementTFXLewis and Clark24 min
Jul 9, 4:07 PM MDTSpecial Weather StatementTFXPondera38 min
Jul 9, 4:23 PM MDTSpecial Weather StatementTFXBeaverhead37 min
Jul 9, 4:32 PM MDTSpecial Weather StatementTFXJefferson43 min
Jul 9, 4:36 PM MDTSpecial Weather StatementTFXTeton39 min
Jul 9, 4:44 PM MDTSpecial Weather StatementTFXCascade31 min
Jul 9, 4:48 PM MDTSpecial Weather StatementTFXLewis and Clark27 min
Jul 9, 4:52 PM MDTSpecial Weather StatementTFXLiberty23 min
Jul 9, 4:52 PM MDTSpecial Weather StatementTFXLewis and Clark38 min
Jul 9, 5:13 PM MDTSpecial Weather StatementTFXLiberty47 min
Jul 9, 5:21 PM MDTAreal Flood AdvisoryTFXJefferson, Lewis and Clark99 min
Jul 9, 5:23 PM MDTSpecial Weather StatementTFXBroadwater, Cascade, Jefferson37 min
Jul 9, 5:26 PM MDTSpecial Weather StatementTFXMeagher19 min
Jul 9, 5:43 PM MDTSevere Thunderstorm WarningTFXCascade, Chouteau, Teton46 min
Jul 9, 5:46 PM MDTSevere Thunderstorm WarningTFXChouteau, Hill, Liberty59 min

Nearby

Special Weather Statements in Montana, 2022Every special weather statement 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.