Alert archive / Michigan / Severe Thunderstorm Warnings in 2003
Severe Thunderstorm Warning 57, NWS Marquette, MI
NWS Marquette, MI issued this severe thunderstorm warning at Aug 26, 2003, 2:46 AM CDT for Iron County, Michigan. It was in force for 74 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
- Aug 26, 2003, 2:46 AM CDT (07:46 UTC)
- Expired
- Aug 26, 2003, 4:00 AM CDT
- In force
- 74 min
- Issued by
- NWS Marquette, MI
- Area
- Whole counties
County Iron County, MI
The nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 00:00Z, 7.8 hours before the alert went out and 195 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
- 272 J/kg
- Mixed-layer CIN
- -178 J/kg
- Mixed-layer LCL
- 1459 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 50 m²/s²
- 0-3 km storm-relative helicity
- 102 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
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.
NWS Marquette, MI wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 26, 2:45 AM CDT, 1 minute earlier.
Area forecast discussion, Aug 26, 2:45 AM CDT, 1 minute before
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</html>Hazardous weather outlook, Aug 25, 4:30 AM CDT, 22 hours 16 minutes before
MIZ001>007-009>014-084-085-261200- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE MARQUETTE MI 530 AM EDT MON AUG 25 2003 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL UPPER MICHIGAN. .DAY ONE...TODAY AND TONIGHT ISOLATED INLAND THUNDERSTORMS ARE POSSIBLE LATE THIS AFTERNOON AND EVENING. MORE NUMEROUS THUNDERSTORMS ARE EXPECTED OVERNIGHT. SOME OF THESE STORMS COULD BECOME SEVERE WITH DAMAGING WINDS AND LARGE HAIL. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY THUNDERSTORMS ARE POSSIBLE EARLY TUESDAY OVER SOUTH AND EAST UPPER MICHIGAN. MORE THUNDERSTORMS ARE POSSIBLE THURSDAY THROUGH FRIDAY MORNING...AND AGAIN EARLY SATURDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED TONIGHT. ADDITIONAL WEATHER INFORMATION MAY BE OBTAINED AT THE FOLLOWING URL: HTTP://WWW.CRH.NOAA.GOV/MQT (ALL LOWER CASE) JLB
The office that day
Everything else NWS Marquette, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 26, 12:20 AM CDT | Special Marine Warning | MQT | 85 min | |
| Aug 26, 1:25 AM CDT | Severe Thunderstorm Warning | MQT | Gogebic | 80 min |
| Aug 26, 2:10 AM CDT | Severe Thunderstorm Warning | MQT | Ontonagon | 35 min |
| Aug 26, 3:23 AM CDT | Severe Thunderstorm Warning | MQT | Dickinson | 37 min |
| Aug 26, 3:26 AM CDT | Special Marine Warning | MQT | 94 min | |
| Aug 26, 3:26 AM CDT | Special Marine Warning | MQT | 94 min | |
| Aug 26, 3:33 AM CDT | Severe Thunderstorm Warning | MQT | Menominee | 72 min |
| Aug 26, 3:58 AM CDT | Special Marine Warning | MQT | 92 min | |
| Aug 26, 3:58 AM CDT | Special Marine Warning | MQT | 92 min | |
| Aug 26, 3:58 AM CDT | Severe Thunderstorm Warning | MQT | Delta | 62 min |
Nearby
Severe Thunderstorm Warnings in Michigan, 2003Every severe thunderstorm warning in 2003
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.