Alert archive / Indiana / Beach Hazards Statements in 2019

Beach Hazards Statement 14, NWS Chicago, IL

September 3, 2019Lake County, Porter County, Indiana

NWS Chicago, IL issued this beach hazards statement at Sep 3, 2019, 2:34 PM CDT for Lake County, Porter County, Indiana. It took effect at Sep 4, 2019, 4:00 AM CDT. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued: Sep 3, 2019, 2:34 PM CDT (19:34 UTC)
In effect from: Sep 4, 2019, 4:00 AM CDT
Expired: Sep 4, 2019, 10:00 PM CDT
In force: 18 hr
Issued by: NWS Chicago, IL

Counties Lake County, IN, Porter County, IN

The radar

The Chicago radar (KLOT), 73 km from the middle of the area, began a volume at 19:36 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, 7.6 hours before the alert went out and 340 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 61 J/kg
Mixed-layer CIN: -169 J/kg
Mixed-layer LCL: 870 m above ground
0-6 km bulk shear: 62 kt
0-1 km storm-relative helicity: 443 m²/s²
0-3 km storm-relative helicity: 346 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

Open this sounding in Storm Lab

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 Sep 3, 2:03 PM CDT, 31 minutes earlier.

Area forecast discussion, Sep 3, 2:03 PM CDT, 31 minutes before

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Hazardous weather outlook, Sep 3, 12:17 PM CDT, 2 hours 17 minutes before

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In the hours before

Special weather statement, Sep 3, 8:38 AM CDT, 5 hours 56 minutes before

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Local storm report, Sep 3, 9:49 AM CDT, 4 hours 45 minutes before

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Local storm report, Sep 3, 9:54 AM CDT, 4 hours 40 minutes before

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Special weather statement, Sep 3, 10:09 AM CDT, 4 hours 25 minutes before

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The office that day

Everything else NWS Chicago, IL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 3, 6:30 AM CDT	Severe Thunderstorm Warning	LOT	Ogle, Winnebago	30 min
Sep 3, 6:59 AM CDT	Special Weather Statement	LOT	Ogle	31 min
Sep 3, 7:24 AM CDT	Severe Thunderstorm Warning	LOT	DeKalb, Lee, Ogle	51 min
Sep 3, 8:14 AM CDT	Special Weather Statement	LOT	DeKalb, Kane, Kendall	46 min
Sep 3, 8:35 AM CDT	Special Marine Warning	LOT		55 min
Sep 3, 8:38 AM CDT	Special Weather Statement	LOT	Cook, DuPage, Lake	52 min
Sep 3, 9:00 AM CDT	Areal Flood Advisory	LOT	DeKalb, Grundy, Kendall, LaSalle, Lee, Will	2 hr
Sep 3, 10:09 AM CDT	Special Weather Statement	LOT	Kankakee	51 min
Sep 3, 6:48 PM CDT	Special Marine Warning	LOT		57 min

Nearby

Beach Hazards Statements in Indiana, 2019 Beach Hazards Statements in Illinois, 2019 Every beach hazards statement 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.