Alert archive / Indiana / Areal Flood Advisories in 2021
Areal Flood Advisory 30, NWS Northern Indiana
NWS Northern Indiana issued this areal flood advisory at Jul 18, 2021, 12:45 AM EDT for Kosciusko County, Whitley County, Indiana. It was in force for 2 hr.
The area
The counties it named.
The facts
- Issued
- Jul 18, 2021, 12:45 AM EDT (04:45 UTC)
- Expired
- Jul 18, 2021, 2:45 AM EDT
- In force
- 2 hr
- Issued by
- NWS Northern Indiana
- Area
- Storm-based polygon
Counties Kosciusko County, IN, Whitley County, IN
The radar
The Northern Indiana radar (KIWX), 19 km from the middle of the area, began a volume at 04:49 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, 4.8 hours before the alert went out and 272 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
- 71 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 1121 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- -10 m²/s²
- 0-3 km storm-relative helicity
- 15 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this areal flood advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Northern Indiana wrote its last area forecast discussion before this areal flood advisory went out at Jul 17, 7:12 PM EDT, 5 hours 33 minutes earlier.
Area forecast discussion, Jul 17, 7:12 PM EDT, 5 hours 33 minutes before
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</html>Hazardous weather outlook, Jul 17, 3:43 PM EDT, 9 hours 2 minutes before
Hazardous Weather Outlook National Weather Service Northern Indiana 343 PM EDT Sat Jul 17 2021 INZ007-009-MIZ078>081-OHZ001-002-004-005-015-016-024-025-181945- Steuben-De Kalb-Cass MI-St. Joseph MI-Branch-Hillsdale-Williams- Fulton OH-Defiance-Henry-Paulding-Putnam-Van Wert-Allen OH- 343 PM EDT Sat Jul 17 2021 This Hazardous Weather Outlook is for northern Indiana, southwest Michigan and northwest Ohio. .DAY ONE...Tonight. There is a slight chance for thunderstorms through early evening, but severe weather is not expected. .DAYS TWO THROUGH SEVEN...Sunday through Friday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. INZ003-MIZ077-181945- La Porte-Berrien- 343 PM EDT Sat Jul 17 2021 /243 PM CDT Sat Jul 17 2021/ This Hazardous Weather Outlook is for northern Indiana and southwest Michigan. .DAY ONE...Tonight. There is a slight chance for thunderstorms through early evening, but severe weather is not expected. There is a moderate swim risk on Lake Michigan beaches through tonight. Breaking waves and currents are expected. .DAYS TWO THROUGH SEVEN...Sunday through Friday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. INZ004>006-008-012>018-020-022>027-032>034-181945- St. Joseph IN-Elkhart-Lagrange-Noble-Starke-Pulaski-Marshall- Fulton IN-Kosciusko-Whitley-Allen IN-White-Cass IN-Miami-Wabash- Huntington-Wells-Adams-Grant-Blackford-Jay- 343 PM EDT Sat Jul 17 2021 /243 PM CDT Sat Jul 17 2021/ This Hazardous Weather Outlook is for northern Indiana. .DAY ONE...Tonight. There is a chance of showers and thunderstorms into early this evening. Severe weather is not expected. Coverage of the showers and thunderstorms is expected to be limited, but any isolated storm will likely be slow moving leading to a low risk of some isolated heavy rainfall. .DAYS TWO THROUGH SEVEN...Sunday through Friday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. LMZ043-046-181945- New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 343 PM EDT Sat Jul 17 2021 This Hazardous Weather Outlook is for the nearshore waters of southeastern Lake Michigan. .DAY ONE...Tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Sunday through Friday. No hazardous weather is expected at this time.
In the hours before
Special weather statement, Jul 17, 7:44 PM EDT, 5 hours 1 minute before
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<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>
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If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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</html>The office that day
Everything else NWS Northern Indiana issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 17, 9:02 PM EDT | Areal Flood Advisory | IWX | Kosciusko | 88 min |
| Jul 18, 2:28 AM EDT | Areal Flood Advisory | IWX | Huntington, Kosciusko, Wabash, Whitley | 2 hr |
| Jul 18, 6:18 PM EDT | Special Weather Statement | IWX | LaPorte | 27 min |
Nearby
Areal Flood Advisories in Indiana, 2021Every areal flood advisory in 2021
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.