Alert archive / Illinois / River Flood Advisories in 2011
River Flood Advisory 2, NWS Chicago, IL
NWS Chicago, IL issued this river flood advisory at Jan 1, 2011, 11:10 AM CST for Bureau County, LaSalle County, Illinois. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Jan 1, 2011, 11:10 AM CST (17:10 UTC)
- Expired
- Jan 2, 2011, 5:07 AM CST
- In force
- 18 hr
- Issued by
- NWS Chicago, IL
Counties Bureau County, IL, LaSalle County, IL
The radar
The Chicago radar (KLOT), 97 km from the middle of the area, began a volume at 17:14 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 Illinois River near La Salle (LSLI2).
- Action stage
- 19 ft
- Minor stage
- 20 ft
- Moderate stage
- 27 ft
- Major stage
- 31 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 411925089063901, 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 Jan 1, 10:08 AM CST, 1 hour 2 minutes earlier.
Area forecast discussion, Jan 1, 10:08 AM CST, 1 hour 2 minutes before
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</html>Hazardous weather outlook, Jan 1, 4:19 AM CST, 6 hours 51 minutes before
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<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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</section>
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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 |
|---|---|---|---|---|
| Jan 1, 3:55 AM CST | Gale Warning | LOT | 22 hr | |
| Jan 1, 10:57 AM CST | River Flood Advisory | LOT | LaSalle | 24 hr |
| Jan 1, 11:39 AM CST | River Flood Advisory | LOT | Grundy | 8 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.