Alert archive / Michigan / Frost Advisories in 2015
Frost Advisory 2, NWS Marquette, MI
NWS Marquette, MI issued this frost advisory at May 31, 2015, 3:11 PM EDT for 5 counties in Michigan. It took effect at Jun 1, 2015, 12:00 AM EDT. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- May 31, 2015, 3:11 PM EDT (19:11 UTC)
- In effect from
- Jun 1, 2015, 12:00 AM EDT
- Expired
- Jun 1, 2015, 8:00 AM EDT
- In force
- 8 hr
- Issued by
- NWS Marquette, MI
Counties Houghton County, MI, Keweenaw County, MI, Luce County, MI, Menominee County, MI, Schoolcraft County, MI
The radar
The Marquette radar (KMQT), 28 km from the middle of the area, began a volume at 19:11 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 12:00Z, 7.2 hours before the alert went out and 229 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
- 1006 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- -47 m²/s²
- 0-3 km storm-relative helicity
- 14 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Marquette, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 31, 3:11 PM EDT | Freeze Warning | MQT | Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 3 more | 17 hr |
Nearby
Frost Advisories in Michigan, 2015Every frost advisory in 2015
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.