Alert archive / Michigan / Tornado Warnings in 2002

Tornado Warning 5, NWS Marquette, MI

August 1, 2002Gogebic County, Michigan

NWS Marquette, MI issued this tornado warning at Aug 1, 2002, 11:41 AM CDT for Gogebic County, Michigan. It was in force for 49 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 1, 2002, 11:41 AM CDT (16:41 UTC)
Expired
Aug 1, 2002, 12:30 PM CDT
In force
49 min
Issued by
NWS Marquette, MI
Area
Whole counties

County Gogebic County, MI

The radar

The Marquette radar (KMQT), 172 km from the middle of the area, began a volume at 16:43 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.

What was reported inside it

TimeReportWhereRemark
Aug 1, 11:45 AM CDTThunderstorm Wind 70 EWatersmeet, MINumerous trees and power lines were down along US-45.
Aug 1, 11:50 AM CDTHail 1Watersmeet, MIWalnut sized hail covered the ground.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 4.7 hours before the alert went out and 260 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, Green Bay/Straub, WI at 12:00Z on 2002-08-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2319 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Green Bay/Straub, WI at 12:00Z on 2002-08-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 207 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
2319 J/kg
Mixed-layer CIN
-189 J/kg
Mixed-layer LCL
922 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
207 m²/s²
0-3 km storm-relative helicity
198 m²/s²
Significant tornado parameter
0.0
Supercell composite
8.7

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

999 
WFUS53 KMQT 011641
TORMQT
MIC053-011730-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MARQUETTE MI
1141 AM CDT THU AUG 1 2002

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* TORNADO WARNING FOR...
  EASTERN GOGEBIC COUNTY IN WESTERN UPPER MICHIGAN

* UNTIL 1230 PM CDT

* AT 1138 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO NEAR WATERSMEET...OR ABOUT 30 MILES WEST OF IRON RIVER...
  MOVING EAST AT 55 MILES AN HOUR.

* THE TORNADO IS EXPECTED TO BE NEAR...
  TAMARACK LAKE AT 1150 AM CDT

THIS REPLACES THE SEVERE THUNDERSTORM WARNING PREVIOUSLY ISSUED FOR
THIS AREA.

NNNN

MRD/LAROSA

WWW.CRH.NOAA.GOV/MQT/

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 1, 3:10 AM CDTSpecial Marine WarningMQT50 min
Aug 1, 4:02 AM CDTSevere Thunderstorm WarningMQTGogebic73 min
Aug 1, 4:05 AM CDTSpecial Marine WarningMQT70 min
Aug 1, 4:21 AM CDTSevere Thunderstorm WarningMQTOntonagon69 min
Aug 1, 4:29 AM CDTSevere Thunderstorm WarningMQTHoughton46 min
Aug 1, 5:08 AM CDTSevere Thunderstorm WarningMQTBaraga67 min
Aug 1, 5:11 AM CDTSpecial Marine WarningMQT94 min
Aug 1, 5:11 AM CDTSpecial Marine WarningMQT94 min
Aug 1, 5:11 AM CDTSpecial Marine WarningMQT94 min
Aug 1, 5:15 AM CDTSevere Thunderstorm WarningMQTGogebic, Houghton45 min
Aug 1, 5:15 AM CDTSevere Thunderstorm WarningMQTIron60 min
Aug 1, 5:25 AM CDTSevere Thunderstorm WarningMQTDickinson, Marquette80 min
Aug 1, 5:35 AM CDTSpecial Marine WarningMQT55 min
Aug 1, 5:45 AM CDTSpecial Marine WarningMQT105 min
Aug 1, 6:05 AM CDTSevere Thunderstorm WarningMQTAlger, Delta70 min
Aug 1, 6:15 AM CDTSevere Thunderstorm WarningMQTIron45 min
Aug 1, 6:22 AM CDTSpecial Marine WarningMQT83 min
Aug 1, 6:41 AM CDTSevere Thunderstorm WarningMQTSchoolcraft79 min
Aug 1, 6:44 AM CDTSevere Thunderstorm WarningMQTDickinson, Marquette, Menominee61 min
Aug 1, 6:45 AM CDTSevere Thunderstorm WarningMQTDickinson, Marquette, Menominee60 min
Aug 1, 6:48 AM CDTSevere Thunderstorm WarningMQTLuce72 min
Aug 1, 7:01 AM CDTSpecial Marine WarningMQT89 min
Aug 1, 7:01 AM CDTSpecial Marine WarningMQT89 min
Aug 1, 7:01 AM CDTSpecial Marine WarningMQT89 min
Aug 1, 7:16 AM CDTSevere Thunderstorm WarningMQTDelta59 min
Aug 1, 7:26 AM CDTSpecial Marine WarningMQT19 min
Aug 1, 8:00 AM CDTFlash Flood WarningMQTDelta2 hr
Aug 1, 8:14 AM CDTSevere Thunderstorm WarningMQTAlger, Marquette61 min
Aug 1, 8:17 AM CDTSevere Thunderstorm WarningMQTMarquette58 min
Aug 1, 8:33 AM CDTSpecial Marine WarningMQT72 min
Aug 1, 8:33 AM CDTSpecial Marine WarningMQT72 min
Aug 1, 8:33 AM CDTSpecial Marine WarningMQT72 min
Aug 1, 10:47 AM CDTSpecial Marine WarningMQT88 min
Aug 1, 10:47 AM CDTSpecial Marine WarningMQT88 min
Aug 1, 10:47 AM CDTSpecial Marine WarningMQT88 min
Aug 1, 11:03 AM CDTSevere Thunderstorm WarningMQTGogebic42 min
Aug 1, 11:09 AM CDTSevere Thunderstorm WarningMQTIron51 min
Aug 1, 11:26 AM CDTSevere Thunderstorm WarningMQTBaraga64 min
Aug 1, 11:37 AM CDTTornado WarningMQTBaraga, Iron53 min
Aug 1, 11:59 AM CDTTornado WarningMQTMarquette61 min
Aug 1, 12:28 PM CDTTornado WarningMQTIron32 min
Aug 1, 12:47 PM CDTSevere Thunderstorm WarningMQTGogebic, Iron58 min
Aug 1, 12:58 PM CDTSevere Thunderstorm WarningMQTMarquette47 min
Aug 1, 1:25 PM CDTSpecial Marine WarningMQT2 hr
Aug 1, 1:25 PM CDTSpecial Marine WarningMQT2 hr
Aug 1, 1:25 PM CDTSpecial Marine WarningMQT2 hr
Aug 1, 2:11 PM CDTSevere Thunderstorm WarningMQTAlger, Delta, Marquette64 min
Aug 1, 2:32 PM CDTSevere Thunderstorm WarningMQTAlger, Schoolcraft58 min
Aug 1, 2:52 PM CDTSpecial Marine WarningMQT83 min
Aug 1, 2:52 PM CDTSpecial Marine WarningMQT83 min
Aug 1, 3:01 PM CDTSpecial Marine WarningMQT89 min
Aug 1, 3:01 PM CDTSpecial Marine WarningMQT89 min
Aug 1, 3:01 PM CDTSpecial Marine WarningMQT89 min
Aug 1, 3:05 PM CDTSevere Thunderstorm WarningMQTLuce55 min
Aug 1, 3:27 PM CDTSevere Thunderstorm WarningMQTSchoolcraft33 min

Nearby

Tornado Warnings in Michigan, 2002Every tornado warning in 2002Tornadoes in 2002

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.