Alert archive / Michigan / Fire Weather Watches in 2021
Fire Weather Watch 1, NWS Grand Rapids, MI
NWS Grand Rapids, MI issued this fire weather watch at Jun 4, 2021, 12:56 PM EDT for 8 counties in Michigan. It took effect at Jun 5, 2021, 8:00 AM EDT. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Jun 4, 2021, 12:56 PM EDT (16:56 UTC)
- In effect from
- Jun 5, 2021, 8:00 AM EDT
- Expired
- Jun 5, 2021, 10:36 AM EDT
- In force
- 3 hr
- Issued by
- NWS Grand Rapids, MI
Counties Clare County, MI, Lake County, MI, Mason County, MI, Mecosta County, MI, Muskegon County, MI, Newaygo County, MI, Oceana County, MI, Osceola County, MI
The nearest sounding before it
Alpena, MI (KAPX), launched 12:00Z, 4.9 hours before the alert went out and 304 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
- 1368 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 87 m²/s²
- 0-3 km storm-relative helicity
- 87 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this fire weather watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Grand Rapids, MI wrote its last area forecast discussion before this fire weather watch went out at Jun 4, 7:35 AM EDT, 5 hours 21 minutes earlier.
Area forecast discussion, Jun 4, 7:35 AM EDT, 5 hours 21 minutes before
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</html>Hazardous weather outlook, Jun 4, 4:51 AM EDT, 8 hours 5 minutes before
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</html>The office that day
Everything else NWS Grand Rapids, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 4, 3:39 PM EDT | Beach Hazards Statement | GRR | Mason, Muskegon, Oceana, Ottawa | 30 hr |
| Jun 4, 3:42 PM EDT | Small Craft Advisory | GRR | 30 hr |
Nearby
Fire Weather Watches in Michigan, 2021Every fire weather watch in 2021
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.