Alert archive / Illinois / Wind Advisories in 2019
Wind Advisory 8, NWS Chicago, IL
NWS Chicago, IL issued this wind advisory at Oct 12, 2019, 10:28 AM CDT for 4 counties in Illinois. It took effect at Oct 12, 2019, 12:00 PM CDT. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- Oct 12, 2019, 10:28 AM CDT (15:28 UTC)
- In effect from
- Oct 12, 2019, 12:00 PM CDT
- Expired
- Oct 12, 2019, 6:00 PM CDT
- In force
- 6 hr
- Issued by
- NWS Chicago, IL
Counties Boone County, IL, Lee County, IL, Ogle County, IL, Winnebago County, IL
The radar
The Chicago radar (KLOT), 105 km from the middle of the area, began a volume at 15:32 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
Davenport, (KDVN), launched 12:00Z, 3.5 hours before the alert went out and 124 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
- 1207 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 220 m²/s²
- 0-3 km storm-relative helicity
- 233 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Chicago, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 11, 8:12 PM CDT | River Flood Warning | LOT | Ogle | 71 hr |
| Oct 12, 3:01 AM CDT | Gale Warning | LOT | 24 hr |
Nearby
Wind Advisories in Illinois, 2019Every wind advisory in 2019
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.