Alert archive / Illinois / River Flood Advisories in 2011

River Flood Advisory 101, NWS Chicago, IL

May 26, 2011Kane County, Kendall County, Illinois

NWS Chicago, IL issued this river flood advisory at May 26, 2011, 10:51 AM CDT for Kane County, Kendall County, Illinois. It was in force for 32 hr.

The area

The counties it named.

The facts

Issued
May 26, 2011, 10:51 AM CDT (15:51 UTC)
Expired
May 27, 2011, 7:00 PM CDT
In force
32 hr
Issued by
NWS Chicago, IL

Counties Kane County, IL, Kendall County, IL

The radar

The Chicago radar (KLOT), 34 km from the middle of the area, began a volume at 15:51 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 Fox River at Montgomery (MNGI2). The gauge peaked at 12.68 ft at May 27, 2011, 12:00 AM CDT.

actionminormoderatemajor12141605/2605/2705/2805/29
Action stage
13 ft
Minor stage
13.5 ft
Moderate stage
15 ft
Major stage
16 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05551540, 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 advisory 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 advisory went out at May 26, 9:26 AM CDT, 1 hour 25 minutes earlier.

Area forecast discussion, May 26, 9:26 AM CDT, 1 hour 25 minutes before
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Hazardous weather outlook, May 26, 10:26 AM CDT, 25 minutes before
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In the hours before

Local storm report, May 26, 6:20 AM CDT, 4 hours 31 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
620 AM CDT THU MAY 26 2011

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

0600 AM     HEAVY RAIN       1 ESE ELK GROVE VILLAGE 42.00N 87.97W
05/26/2011  M2.20 INCH       COOK               IL   COCORAHS

            STORM TOTAL THROUGH 6AM TODAY.

&&

RC
Local storm report, May 26, 7:31 AM CDT, 3 hours 20 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
731 AM CDT THU MAY 26 2011

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

0700 AM     HEAVY RAIN       ROMEOVILLE              41.65N 88.09W
05/26/2011  M2.92 INCH       WILL               IL   OFFICIAL NWS OBS

            24 HOUR TOTAL AT NWS CHICAGO.

&&

RC
Local storm report, May 26, 7:34 AM CDT, 3 hours 17 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
734 AM CDT THU MAY 26 2011

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

0700 AM     HEAVY RAIN       OHARE AIRPORT           41.98N 87.90W
05/26/2011  M3.15 INCH       COOK               IL   OFFICIAL NWS OBS

            24 HOUR TOTAL.

&&

RC
Local storm report, May 26, 7:38 AM CDT, 3 hours 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
738 AM CDT THU MAY 26 2011

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

0540 AM     HEAVY RAIN       2 WSW ELK GROVE VILLAGE 41.99N 88.03W
05/26/2011  M1.83 INCH       DUPAGE             IL   COCORAHS

            24 HOUR TOTAL. RAIN STILL FALLING AT OBSERVATION. PONDING
            OF WATER IN LOW AREAS. MINOR STANDING WATER IN STREETS AT
            GULLYS/EDGES.

&&

RC
Local storm report, May 26, 8:17 AM CDT, 2 hours 34 minutes before
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Local storm report, May 26, 10:22 AM CDT, 29 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
May 25, 7:01 PM CDTSevere Thunderstorm WarningLOTFord, Iroquois, Livingston59 min
May 25, 7:06 PM CDTAreal Flood AdvisoryLOTDeKalb, Ford, Grundy, Iroquois, Kankakee, Kendall and 5 more6 hr
May 25, 7:37 PM CDTSevere Thunderstorm WarningLOTIroquois, Kankakee53 min
May 25, 7:46 PM CDTFlash Flood WarningLOTDeKalb, LaSalle, Lee5 hr
May 25, 7:50 PM CDTSevere Thunderstorm WarningLOTIroquois70 min
May 25, 8:09 PM CDTFlash Flood WarningLOTKankakee, Will6 hr
May 25, 9:22 PM CDTRiver Flood AdvisoryLOTCook13 hr
May 25, 10:14 PM CDTRiver Flood WarningLOTBureau, LaSalle13 days
May 25, 10:21 PM CDTRiver Flood WatchLOTLaSalle7 hr
May 25, 10:26 PM CDTRiver Flood AdvisoryLOTGrundy15 hr
May 26, 4:56 AM CDTRiver Flood WarningLOTLaSalle4 days
May 26, 4:56 AM CDTRiver Flood WarningLOTIroquois16 hr
May 26, 7:46 AM CDTGale WarningLOT13 hr
May 26, 7:46 AM CDTSmall Craft AdvisoryLOT31 hr
May 26, 8:54 AM CDTRiver Flood WarningLOTCook21 hr
May 26, 10:25 AM CDTRiver Flood WarningLOTLake23 hr
May 26, 10:25 AM CDTRiver Flood WarningLOTCook23 hr
May 26, 10:25 AM CDTRiver Flood WarningLOTLaSalle11 hr
May 26, 10:25 AM CDTRiver Flood WarningLOTIroquois11 hr
May 26, 10:25 AM CDTRiver Flood WarningLOTLaSalle31 hr
May 26, 10:51 AM CDTRiver Flood AdvisoryLOTCook10 hr
May 26, 10:51 AM CDTRiver Flood AdvisoryLOTGrundy30 hr
May 26, 10:51 AM CDTRiver Flood AdvisoryLOTKankakee44 hr
May 26, 10:51 AM CDTRiver Flood AdvisoryLOTGrundy, Will47 hr
May 26, 11:51 AM CDTRiver Flood WarningLOTGrundy33 hr
May 25, 10:14 PM CDTRiver Flood WarningLOTLake, Newton27 days
May 25, 10:28 PM CDTRiver Flood AdvisoryLOTNewton8 days
May 26, 6:43 AM CDTRiver Flood WarningLOTLake15 hr
May 26, 10:25 AM CDTRiver Flood WarningLOTPorter11 days
May 26, 10:25 AM CDTRiver Flood WarningLOTJasper, Porter11 days
May 26, 10:25 AM CDTRiver Flood WarningLOTJasper11 hr

Nearby

River Flood Advisories in Illinois, 2011Every river flood advisory in 2011

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.