Alert archive / Michigan / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 2, NWS Marquette, MI

July 4, 2019Baraga County, Iron County, Michigan

NWS Marquette, MI issued this severe thunderstorm warning at Jul 4, 2019, 6:33 PM EDT for Baraga County, Iron County, Michigan. It was in force for 27 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 4, 2019, 6:33 PM EDT (22:33 UTC)
Expired
Jul 4, 2019, 7:00 PM EDT
In force
27 min
Issued by
NWS Marquette, MI
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Baraga County, MI, Iron County, MI

The radar

The Marquette radar (KMQT), 69 km from the middle of the area, began a volume at 22:36 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

Minneapolis, MN (KMPX), launched 12:00Z, 10.6 hours before the alert went out and 439 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, Minneapolis, MN at 12:00Z on 2019-07-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 352 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, Minneapolis, MN at 12:00Z on 2019-07-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 61 square meters per square second.193958Sfc1 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
352 J/kg
Mixed-layer CIN
-103 J/kg
Mixed-layer LCL
1017 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
61 m²/s²
0-3 km storm-relative helicity
31 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Marquette, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 4, 2:56 PM EDTSpecial Marine WarningMQT49 min
Jul 4, 3:22 PM EDTSpecial Weather StatementMQTGogebic23 min
Jul 4, 3:30 PM EDTSpecial Marine WarningMQT60 min
Jul 4, 3:44 PM EDTSpecial Weather StatementMQTGogebic46 min
Jul 4, 3:49 PM EDTSevere Thunderstorm WarningMQTGogebic, Ontonagon26 min
Jul 4, 4:51 PM EDTSpecial Weather StatementMQTGogebic39 min
Jul 4, 4:57 PM EDTSpecial Weather StatementMQTHoughton48 min
Jul 4, 6:06 PM EDTSpecial Weather StatementMQTBaraga39 min
Jul 4, 6:37 PM EDTSpecial Weather StatementMQTBaraga23 min
Jul 4, 6:42 PM EDTSpecial Weather StatementMQTBaraga33 min
Jul 4, 6:54 PM EDTSpecial Weather StatementMQTBaraga36 min
Jul 4, 7:09 PM EDTSpecial Weather StatementMQTBaraga36 min
Jul 4, 7:34 PM EDTSpecial Weather StatementMQTBaraga41 min
Jul 4, 7:39 PM EDTSpecial Weather StatementMQTBaraga51 min

Nearby

Severe Thunderstorm Warnings in Michigan, 2019Every severe thunderstorm warning in 2019

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.