Alert archive / Michigan / Winter Storm Warnings in 2018
Winter Storm Warning 3, NWS Marquette, MI
NWS Marquette, MI issued this winter storm warning at Jan 14, 2018, 4:28 AM EST for Delta County, Michigan. It took effect at Jan 14, 2018, 9:40 PM EST. It was in force for 18 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jan 14, 2018, 4:28 AM EST (09:28 UTC)
- In effect from
- Jan 14, 2018, 9:40 PM EST
- Expired
- Jan 15, 2018, 4:00 PM EST
- In force
- 18 hr
- Issued by
- NWS Marquette, MI
County Delta County, MI
The radar
The Marquette radar (KMQT), 97 km from the middle of the area, began a volume at 09:34 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
Green Bay/Straub, WI (KGRB), launched 00:00Z, 9.5 hours before the alert went out and 175 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1319 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 6 m²/s²
- 0-3 km storm-relative helicity
- 72 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this winter storm 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 winter storm warning went out at Jan 14, 12:37 AM EST, 3 hours 51 minutes earlier.
Area forecast discussion, Jan 14, 12:37 AM EST, 3 hours 51 minutes before
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</html>The office that day
Everything else NWS Marquette, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 14, 4:28 AM EST | Winter Weather Advisory | MQT | Alger, Baraga, Dickinson, Marquette, Menominee, Schoolcraft | 61 hr |
| Jan 14, 10:01 AM EST | Small Craft Advisory | MQT | 42 hr |
Nearby
Winter Storm Warnings in Michigan, 2018Every winter storm warning in 2018
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.