Alert archive / Michigan / Freezing Rain Advisories in 2007
Freezing Rain Advisory 4, NWS Northern Indiana
NWS Northern Indiana issued this freezing rain advisory at Feb 28, 2007, 3:30 PM EST for LaGrange County, Steuben County, Indiana; Fulton County, Williams County, Ohio; 4 counties in Michigan. It took effect at Mar 1, 2007, 12:00 AM EST. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Feb 28, 2007, 3:30 PM EST (20:30 UTC)
- In effect from
- Mar 1, 2007, 12:00 AM EST
- Expired
- Mar 1, 2007, 3:54 AM EST
- In force
- 4 hr
- Issued by
- NWS Northern Indiana
Counties LaGrange County, IN, Steuben County, IN, Branch County, MI, Cass County, MI, Hillsdale County, MI, Saint Joseph County, MI, Fulton County, OH, Williams County, OH
The radar
The Northern Indiana radar (KIWX), 71 km from the middle of the area, began a volume at 20:33 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
Detroit, MI (KDTX), launched 12:00Z, 8.5 hours before the alert went out and 170 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
- 723 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- -27 m²/s²
- 0-3 km storm-relative helicity
- 66 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this freezing rain advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Northern Indiana wrote its last area forecast discussion before this freezing rain advisory went out at Feb 28, 12:34 PM EST, 2 hours 56 minutes earlier.
Area forecast discussion, Feb 28, 12:34 PM EST, 2 hours 56 minutes before
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</html>The office that day
Everything else NWS Northern Indiana issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 28, 2:31 PM EST | Flood Watch | IWX | Adams, Allen, Blackford, Cass, DeKalb, Elkhart and 15 more | 33 hr |
Nearby
Freezing Rain Advisories in Michigan, 2007Freezing Rain Advisories in Indiana, 2007Freezing Rain Advisories in Ohio, 2007Every freezing rain advisory in 2007
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.