Alert archive / Indiana / River Flood Warnings in 2014

River Flood Warning 77, NWS Chicago, IL

August 23, 2014Lake County, Indiana

NWS Chicago, IL issued this river flood warning at Aug 23, 2014, 4:28 PM CDT for Lake County, Indiana. It took effect at Aug 23, 2014, 6:41 PM CDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued: Aug 23, 2014, 4:28 PM CDT (21:28 UTC)
In effect from: Aug 23, 2014, 6:41 PM CDT
Expired: Aug 24, 2014, 1:53 AM CDT
In force: 7 hr
Issued by: NWS Chicago, IL
Area: Storm-based polygon
Flood severity: Minor

County Lake County, IN

The radar

The Chicago radar (KLOT), 61 km from the middle of the area, began a volume at 21:30 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 river

Written for the forecast point Hart Ditch at Dyer (HDDI3). The gauge peaked at 4.27 ft at Aug 23, 2014, 3:00 PM CDT.

Action stage: 11 ft
Minor stage: 12 ft
Moderate stage: 13 ft
Major stage: 14 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05536179, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning 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 river flood warning went out at Aug 23, 3:29 PM CDT, 59 minutes earlier.

Area forecast discussion, Aug 23, 3:29 PM CDT, 59 minutes before

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Hazardous weather outlook, Aug 23, 4:28 PM CDT, 0 minutes before

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In the hours before

Local storm report, Aug 23, 2:29 PM CDT, 1 hour 59 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
229 PM CDT SAT AUG 23 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0228 PM     FLOOD            ROMEOVILLE              41.65N 88.09W
08/23/2014                   WILL               IL   NWS EMPLOYEE

            ROUTE 53 IS NEARLY IMPASSABLE IN A COUPLE AREAS INCLUDING
            NEAR LEWIS UNIVERSITY AND NEAR ROMEOVILLE H.S.

&&

BMD

Local storm report, Aug 23, 2:52 PM CDT, 1 hour 36 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
252 PM CDT SAT AUG 23 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0235 PM     MARINE TSTM WIND 4 NE CHICAGO            41.92N 87.57W
08/23/2014  M49 MPH          LMZ741             IL   C-MAN STATION

            WINDS GUSTED OVER 34 KT FOR 10 MINUTES...PEAKING AT 43
            KT.

&&

BMD

Local storm report, Aug 23, 2:57 PM CDT, 1 hour 31 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
257 PM CDT SAT AUG 23 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0248 PM     HEAVY RAIN       1 N NORRIDGE            41.98N 87.82W
08/23/2014  M1.02 INCH       COOK               IL   BROADCAST MEDIA

            ALSO BACKYARDS WITH MINOR FLOODING.

&&

C

Local storm report, Aug 23, 3:18 PM CDT, 1 hour 10 minutes before

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Local storm report, Aug 23, 3:45 PM CDT, 43 minutes before

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Local storm report, Aug 23, 4:16 PM CDT, 12 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
Aug 22, 8:14 PM CDT	River Flood Advisory	LOT	Cook	36 hr
Aug 23, 4:47 AM CDT	Dense Fog Advisory	LOT	Boone, Lake, McHenry, Winnebago	4 hr
Aug 23, 6:44 AM CDT	River Flood Advisory	LOT	Grundy	25 hr
Aug 23, 9:10 AM CDT	Marine Dense Fog Advisory	LOT		12 hr
Aug 23, 9:27 AM CDT	River Flood Warning	LOT	Grundy	12 hr
Aug 23, 1:42 PM CDT	Areal Flood Advisory	LOT	Cook, Ford, Iroquois, Kankakee, Will	4 hr
Aug 23, 1:53 PM CDT	Areal Flood Advisory	LOT	Cook, Lake	4 hr
Aug 23, 2:07 PM CDT	Special Weather Statement	LOT	Cook, Lake	38 min
Aug 23, 2:22 PM CDT	Special Marine Warning	LOT		83 min
Aug 23, 3:38 PM CDT	Flash Flood Warning	LOT	Lake	6 hr

Nearby

River Flood Warnings in Indiana, 2014 Every river flood warning in 2014

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.