Alert archive / Indiana / Special Weather Statements in 2017
Special Weather Statement, NWS Northern Indiana
NWS Northern Indiana issued this special weather statement at Sep 4, 2017, 9:47 PM EDT for Blackford County, Grant County, Jay County, Indiana. It was in force for 43 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
- Sep 4, 2017, 9:47 PM EDT (01:47 UTC)
- Expired
- Sep 4, 2017, 10:30 PM EDT
- In force
- 43 min
- Issued by
- NWS Northern Indiana
Counties Blackford County, IN, Grant County, IN, Jay County, IN
The radar
The Northern Indiana radar (KIWX), 100 km from the middle of the area, began a volume at 01:47 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
Cncnati-Daytn, OH (KILN), launched 00:00Z, 1.8 hours before the alert went out and 178 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
- 1251 J/kg
- Mixed-layer CIN
- -46 J/kg
- Mixed-layer LCL
- 1133 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 164 m²/s²
- 0-3 km storm-relative helicity
- 209 m²/s²
- Significant tornado parameter
- 0.8
- Supercell composite
- 6.9
The text
As transmitted.
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</html>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 Sep 4, 7:50 PM EDT, 1 hour 57 minutes earlier.
Area forecast discussion, Sep 4, 7:50 PM EDT, 1 hour 57 minutes before
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</html>Hazardous weather outlook, Sep 4, 5:06 AM EDT, 16 hours 41 minutes before
Hazardous Weather Outlook National Weather Service Northern Indiana 506 AM EDT Mon Sep 4 2017 INZ004>009-012>018-020-022>027-032>034-MIZ078>081-OHZ001-002-004-005- 015-016-024-025-050915- 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-Cass MI- St. Joseph MI-Branch-Hillsdale-Williams-Fulton OH-Defiance-Henry- Paulding-Putnam-Van Wert-Allen OH- 506 AM EDT Mon Sep 4 2017 /406 AM CDT Mon Sep 4 2017/ This hazardous weather outlook is for portions of southwest Michigan...northern Indiana and northwest Ohio. .DAY ONE...Today and Tonight Thunderstorms are expected late this afternoon and evening. Severe weather is possible. Damaging straight line winds are the primary threat but some hail may be possible. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation will likely be needed. && Stay tuned to NOAA Weather Radio for further details or updates...or check our web site at weather.gov/iwx INZ003-MIZ077-050915- La Porte-Berrien- 506 AM EDT Mon Sep 4 2017 /406 AM CDT Mon Sep 4 2017/ This hazardous weather outlook is for portions of southwest Michigan and northern Indiana. .DAY ONE...Today and Tonight Thunderstorms are possible this afternoon. These storms may be strong to severe with damaging winds possible. Dangerous swimming conditions due to high waves and rip currents are expected at Lake Michigan beaches today and tonight. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Dangerous swimming conditions due to high waves and rip currents will continue at Lake Michigan beaches through Wednesday morning. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed. && Stay tuned to NOAA Weather Radio for further details or updates...or check our web site at weather.gov/iwx LMZ043-046-050915- New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 506 AM EDT Mon Sep 4 2017 This hazardous weather outlook is for portions of The Nearshore Waters of Southeastern Lake Michigan. .DAY ONE...Today and Tonight Conditions hazardous to small craft are expected today and tonight. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Conditions hazardous to small craft will continue through Wednesday morning. && Stay tuned to NOAA Weather Radio for further details or updates...or check our web site at weather.gov/iwx
In the hours before
Local storm report, Sep 4, 7:10 PM EDT, 2 hours 37 minutes before
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</html>Local storm report, Sep 4, 7:11 PM EDT, 2 hours 36 minutes before
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</html>Local storm report, Sep 4, 7:32 PM EDT, 2 hours 15 minutes before
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</html>Special weather statement, Sep 4, 7:38 PM EDT, 2 hours 9 minutes before
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</html>Local storm report, Sep 4, 7:54 PM EDT, 1 hour 53 minutes before
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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 |
|---|---|---|---|---|
| Sep 4, 8:04 PM EDT | Special Weather Statement | IWX | Grant | 26 min |
| Sep 4, 8:34 PM EDT | Special Weather Statement | IWX | Grant, Wells | 26 min |
| Sep 4, 9:14 PM EDT | Special Weather Statement | IWX | Blackford, Grant | 31 min |
| Sep 4, 8:00 PM EDT | Special Weather Statement | IWX | Putnam | 30 min |
| Sep 4, 8:17 PM EDT | Special Weather Statement | IWX | Allen, Van Wert | 43 min |
| Sep 4, 9:42 PM EDT | Special Weather Statement | IWX | Allen | 33 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.