Alert archive / Indiana / Special Weather Statements in 2017

Special Weather Statement, NWS Northern Indiana

August 1, 2017Fulton County, Indiana

NWS Northern Indiana issued this special weather statement at Aug 1, 2017, 3:39 PM EDT for Fulton County, Indiana. It was in force for 36 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 1, 2017, 3:39 PM EDT (19:39 UTC)
Expired
Aug 1, 2017, 4:15 PM EDT
In force
36 min
Issued by
NWS Northern Indiana

County Fulton County, IN

The radar

The Northern Indiana radar (KIWX), 54 km from the middle of the area, began a volume at 19:41 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 12:00Z, 7.7 hours before the alert went out and 228 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-pSkew-T log-p diagram, Lincoln, IL at 12:00Z on 2017-08-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 502 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 12:00Z on 2017-08-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 17 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
502 J/kg
Mixed-layer CIN
-42 J/kg
Mixed-layer LCL
1129 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
17 m²/s²
0-3 km storm-relative helicity
49 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Aug 1, 1:51 PM EDT, 1 hour 48 minutes earlier.

Area forecast discussion, Aug 1, 1:51 PM EDT, 1 hour 48 minutes before
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<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
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  <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.
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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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Hazardous weather outlook, Aug 1, 5:21 AM EDT, 10 hours 18 minutes before
Hazardous Weather Outlook
National Weather Service Northern Indiana
521 AM EDT Tue Aug 1 2017

INZ003>009-012>018-020-022>027-032>034-MIZ077>081-OHZ001-002-004-005-
015-016-024-025-020930-
La Porte-St. Joseph IN-Elkhart-Lagrange-Steuben-Noble-De Kalb-Starke-
Pulaski-Marshall-Fulton IN-Kosciusko-Whitley-Allen IN-White-Cass IN-
Miami-Wabash-Huntington-Wells-Adams-Grant-Blackford-Jay-Berrien-
Cass MI-St. Joseph MI-Branch-Hillsdale-Williams-Fulton OH-Defiance-
Henry-Paulding-Putnam-Van Wert-Allen OH-
521 AM EDT Tue Aug 1 2017 /421 AM CDT Tue Aug 1 2017/

This hazardous weather outlook is for portions of southwest
Michigan...northern Indiana and northwest Ohio.

.DAY ONE...Today and Tonight

An isolated thunderstorm is possible late this morning through early
this evening, especially along and south of Route 30. Severe weather
is not expected.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

There is a chance of thunderstorms again Wednesday into Wednesday
evening. Severe weather is not expected.

Thunderstorm chances will increase late Thursday afternoon into
Thursday night. Widespread severe weather is not expected, but an
isolated strong to severe thunderstorm cannot be ruled out west of
Interstate 69 late Thursday afternoon into Thursday evening.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

&&

Stay tuned to NOAA Weather Radio for further details or updates...or
check our web site at weather.gov/iwx

LMZ043-046-020930-
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
521 AM EDT Tue Aug 1 2017

This hazardous weather outlook is for portions of The Nearshore
Waters of Southeastern Lake Michigan.

.DAY ONE...Today and Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

There is a chance of thunderstorms Wednesday.

Thunderstorm chances will increase late Thursday afternoon into
early Thursday evening. A few of the storms may be strong to severe.

Hazardous conditions for small craft are possible Friday and Friday
night.

&&

Stay tuned to NOAA Weather Radio for further details or updates...or
check our web site at weather.gov/iwx

In the hours before

Special weather statement, Aug 1, 2:48 PM EDT, 51 minutes before
Special Weather Statement
National Weather Service Northern Indiana
248 PM EDT TUE AUG 1 2017

INZ008-017-011915-
Noble-Whitley-
248 PM EDT TUE AUG 1 2017

...A STRONG THUNDERSTORM WILL AFFECT SOUTHWESTERN NOBLE AND
NORTHEASTERN WHITLEY COUNTIES...

At 247 PM EDT, a strong thunderstorm was located over Columbia City,
moving north at 15 mph.

Winds in excess of 30 mph and pea size hail are possible with this
storm.

Locations impacted include...
Columbia City, Tri-lakes, Etna, Ormas, Wolflake, Green Center,
Merriam, Lorane, Big Lake, Goose Lake, Bear Lake and Loon Lake.

LAT...LON 4110 8548 4112 8558 4136 8560 4132 8531
TIME...MOT...LOC 1847Z 192DEG 11KT 4117 8551

NWS
Special weather statement, Aug 1, 2:51 PM EDT, 48 minutes before
Special Weather Statement
National Weather Service Northern Indiana
251 PM EDT TUE AUG 1 2017

INZ022-023-011915-
Miami-Cass-
251 PM EDT TUE AUG 1 2017

...A STRONG THUNDERSTORM WILL AFFECT EASTERN CASS AND SOUTHWESTERN
MIAMI COUNTIES...

At 250 PM EDT, a strong thunderstorm was located over Walton, or near
Grissom Afb, moving northeast at 10 mph.

Winds in excess of 30 mph and pea size hail are possible with this
storm. In addition, due to the slow movement, torrential rain is
likely occuring with this storm, which may cause ponding of water.

Locations impacted include...
Logansport, Grissom Afb, Walton, Bunker Hill, Lincoln, Wells,
Galveston, Onward, Deacon, New Waverly, Adamsboro, Nead and Anoka.

LAT...LON 4065 8638 4069 8637 4069 8639 4084 8629
      4070 8604 4056 8622
TIME...MOT...LOC 1850Z 216DEG 9KT 4068 8626

FISHER
Special weather statement, Aug 1, 3:39 PM EDT, 0 minutes before
Special Weather Statement
National Weather Service Northern Indiana
339 PM EDT TUE AUG 1 2017

INZ015-023-012015-
Miami-Fulton-
339 PM EDT TUE AUG 1 2017

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL FULTON AND NORTHWESTERN
MIAMI COUNTIES...

At 338 PM EDT, a strong thunderstorm was located 8 miles northwest of
Mexico, or 9 miles south of Rochester, moving north at 15 mph.

Winds in excess of 40 mph and dime size hail are possible with this
storm.

Locations impacted include...
Rochester, Akron, Macy, Nyena Lake, Lake Manitou and Athens.

LAT...LON 4089 8617 4091 8617 4091 8624 4116 8631
      4113 8608 4109 8608 4109 8602 4105 8602
      4089 8614
TIME...MOT...LOC 1938Z 189DEG 14KT 4093 8619

NWS

The office that day

Everything else NWS Northern Indiana issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 1, 2:48 PM EDTSpecial Weather StatementIWXWhitley27 min
Aug 1, 2:51 PM EDTSpecial Weather StatementIWXCass24 min
Aug 1, 4:21 PM EDTSpecial Weather StatementIWXKosciusko24 min
Aug 1, 4:45 PM EDTSpecial Weather StatementIWXKosciusko30 min
Aug 1, 5:34 PM EDTSpecial Weather StatementIWXWhite26 min
Aug 1, 5:59 PM EDTSpecial Weather StatementIWXPulaski31 min
Aug 1, 6:00 PM EDTSpecial Weather StatementIWXMiami30 min
Aug 1, 6:31 PM EDTSpecial Weather StatementIWXStarke29 min
Aug 1, 7:12 PM EDTSpecial Weather StatementIWXSaint Joseph33 min
Aug 1, 4:37 PM EDTSpecial Weather StatementIWXWilliams23 min
Aug 1, 5:17 PM EDTSpecial Weather StatementIWXDefiance28 min

Nearby

Special Weather Statements in Indiana, 2017Every special weather statement in 2017

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.