Alert archive / Michigan / Severe Thunderstorm Watches in 2005

Severe Thunderstorm Watch 481

June 14, 200547 counties in Michigan

The Storm Prediction Center issued this severe thunderstorm watch at Jun 14, 2005, 12:35 PM EDT for 47 counties in Michigan. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jun 14, 2005, 12:35 PM EDT (16:35 UTC)
Expired
Jun 14, 2005, 7:00 PM EDT
In force
6 hr
Issued by
the Storm Prediction Center
All 47 counties

Alcona County, MI, Alpena County, MI, Antrim County, MI, Arenac County, MI, Barry County, MI, Bay County, MI, Branch County, MI, Calhoun County, MI, Clare County, MI, Clinton County, MI, Crawford County, MI, Eaton County, MI, Genesee County, MI, Gladwin County, MI, Gratiot County, MI, Hillsdale County, MI, Huron County, MI, Ingham County, MI, Ionia County, MI, Iosco County, MI, Isabella County, MI, Jackson County, MI, Kalamazoo County, MI, Kalkaska County, MI, Kent County, MI, Lapeer County, MI, Lenawee County, MI, Livingston County, MI, Macomb County, MI, Mecosta County, MI, Midland County, MI, Missaukee County, MI, Monroe County, MI, Montcalm County, MI, Montmorency County, MI, Oakland County, MI, Ogemaw County, MI, Osceola County, MI, Oscoda County, MI, Otsego County, MI, Roscommon County, MI, Saginaw County, MI, Saint Joseph County, MI, Shiawassee County, MI, Tuscola County, MI, Washtenaw County, MI, Wayne County, MI

The radar

The Grand Rapids radar (KGRR), 88 km from the middle of the area, began a volume at 16:37 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.

Warnings issued inside it

17 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jun 14, 1:42 PM EDTSevere Thunderstorm WarningGRRAllegan, Kent59 min
Jun 14, 2:21 PM EDTSevere Thunderstorm WarningGRRIonia, Montcalm54 min
Jun 14, 2:35 PM EDTSevere Thunderstorm WarningDTXSaginaw, Shiawassee55 min
Jun 14, 2:52 PM EDTSevere Thunderstorm WarningDTXLapeer30 min
Jun 14, 3:04 PM EDTSevere Thunderstorm WarningDTXTuscola70 min
Jun 14, 3:05 PM EDTSevere Thunderstorm WarningGRRGratiot41 min
Jun 14, 3:07 PM EDTSevere Thunderstorm WarningGRREaton24 min
Jun 14, 3:26 PM EDTSevere Thunderstorm WarningDTXMidland50 min
Jun 14, 3:39 PM EDTSevere Thunderstorm WarningDTXSaginaw62 min
Jun 14, 3:45 PM EDTSevere Thunderstorm WarningDTXShiawassee37 min
Jun 14, 3:48 PM EDTSevere Thunderstorm WarningDTXBay51 min
Jun 14, 3:51 PM EDTSevere Thunderstorm WarningDTXHuron, Sanilac62 min
Jun 14, 3:57 PM EDTSevere Thunderstorm WarningDTXGenesee60 min
Jun 14, 4:10 PM EDTSevere Thunderstorm WarningDTXLivingston38 min
Jun 14, 4:25 PM EDTSevere Thunderstorm WarningDTXOakland64 min
Jun 14, 4:43 PM EDTSevere Thunderstorm WarningDTXLapeer47 min
Jun 14, 4:45 PM EDTSevere Thunderstorm WarningDTXMacomb57 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Detroit, MI (KDTX), launched 12:00Z, 4.6 hours before the alert went out and 99 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, Detroit, MI at 12:00Z on 2005-06-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 104 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, Detroit, MI at 12:00Z on 2005-06-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -47 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
104 J/kg
Mixed-layer CIN
-159 J/kg
Mixed-layer LCL
1298 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
-47 m²/s²
0-3 km storm-relative helicity
-21 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 14, 10:34 AM EDTMesoscale DiscussionSPCGenesee, Hillsdale, Ingham, Jackson, Lapeer, Lenawee and 8 more86 min
Jun 14, 11:10 AM EDTSevere Thunderstorm WatchSPCMonroe8 hr
Jun 14, 2:34 PM EDTMesoscale DiscussionSPCDelta, Dickinson, Iron, Menominee116 min

Nearby

Severe Thunderstorm Watches in Michigan, 2005Every severe thunderstorm watch in 2005

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.