Alert archive / Illinois / Beach Hazards Statements in 2024
Beach Hazards Statement 5, NWS Chicago, IL
NWS Chicago, IL issued this beach hazards statement at Jun 29, 2024, 3:58 AM CDT for Cook County, Lake County, Illinois; Lake County, Porter County, Indiana. It took effect at Jun 30, 2024, 12:00 AM CDT. It was in force for 31 hr.
The area
The counties it named.
The facts
- Issued
- Jun 29, 2024, 3:58 AM CDT (08:58 UTC)
- In effect from
- Jun 30, 2024, 12:00 AM CDT
- Expired
- Jul 1, 2024, 7:00 AM CDT
- In force
- 31 hr
- Issued by
- NWS Chicago, IL
Counties Cook County, IL, Lake County, IL, Lake County, IN, Porter County, IN
The radar
The Chicago radar (KLOT), 54 km from the middle of the area, began a volume at 09:00 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
Lincoln, IL (KILX), launched 00:00Z, 9.0 hours before the alert went out and 206 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
- 183 J/kg
- Mixed-layer CIN
- -56 J/kg
- Mixed-layer LCL
- 1080 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 172 m²/s²
- 0-3 km storm-relative helicity
- 278 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.6
What forecasters said that day
The local office's own words before this beach hazards statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Chicago, IL wrote its last area forecast discussion before this beach hazards statement went out at Jun 29, 3:44 AM CDT, 14 minutes earlier.
Area forecast discussion, Jun 29, 3:44 AM CDT, 14 minutes before
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</html>The office that day
Everything else NWS Chicago, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 29, 3:52 AM CDT | Small Craft Advisory | LOT | 51 hr |
Nearby
Beach Hazards Statements in Illinois, 2024Beach Hazards Statements in Indiana, 2024Every beach hazards statement in 2024
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.