Alert archive / Ohio / Severe Thunderstorm Warnings in 2025
Severe Thunderstorm Warning 121, NWS Northern Indiana
NWS Northern Indiana issued this severe thunderstorm warning at Jul 30, 2025, 8:17 PM EDT for Allen County, Putnam County, Ohio. It was in force for 28 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 30, 2025, 8:17 PM EDT (00:17 UTC)
- Expired
- Jul 30, 2025, 8:45 PM EDT
- In force
- 28 min
- Issued by
- NWS Northern Indiana
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Allen County, OH, Putnam County, OH
The radar
The Northern Indiana radar (KIWX), 142 km from the middle of the area, began a volume at 00:20 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
Detroit, MI (KDTX), launched 00:00Z, 0.3 hours before the alert went out and 211 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
- 13 J/kg
- Mixed-layer CIN
- -19 J/kg
- Mixed-layer LCL
- 506 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 1 m²/s²
- 0-3 km storm-relative helicity
- 266 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
What forecasters said that day
The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Jul 30, 7:20 PM EDT, 57 minutes earlier.
Area forecast discussion, Jul 30, 7:20 PM EDT, 57 minutes before
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</html>Hazardous weather outlook, Jul 30, 3:55 PM EDT, 4 hours 22 minutes before
Hazardous Weather Outlook National Weather Service Northern Indiana 355 PM EDT Wed Jul 30 2025 INZ005>009-012>015-017-018-020-022>027-032>034-104-116-203-204-216- MIZ078>081-OHZ001-002-004-005-015-016-024-025-312000- Elkhart-Lagrange-Steuben-Noble-De Kalb-Starke-Pulaski-Marshall- Fulton IN-Whitley-Allen IN-White-Cass IN-Miami-Wabash-Huntington- Wells-Adams-Grant-Blackford-Jay-Eastern St. Joseph IN- Northern Kosciusko-Southern La Porte-Western St. Joseph IN- Southern Kosciusko-Cass MI-St. Joseph MI-Branch-Hillsdale-Williams- Fulton OH-Defiance-Henry-Paulding-Putnam-Van Wert-Allen OH- 355 PM EDT Wed Jul 30 2025 /255 PM CDT Wed Jul 30 2025/ This Hazardous Weather Outlook is for northern Indiana, southwest Michigan and northwest Ohio. .DAY ONE...This afternoon and tonight. Heat indices may reach the mid to upper 90s in some areas. Thunderstorm chances will increase into tonight. Locally heavy rainfall and flooding will be the primary threat, though an isolated strong to locally severe storm cannot be ruled out during the afternoon and evening hours. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Reports are appreciated, especially with flooding and wind damage possible. MIZ177-277-312000- Northern Berrien-Southern Berrien- 355 PM EDT Wed Jul 30 2025 This Hazardous Weather Outlook is for southwest Michigan. .DAY ONE...This afternoon and tonight. Thunderstorm chances will increase into tonight. Locally heavy rainfall and flooding will be the primary threat, though an isolated strong to locally severe storm cannot be ruled out during the afternoon and evening hours. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Hazardous swim conditions will be possible as early as later this afternoon, with a greater potential existing tonight into upcoming weekend. Breaking waves and currents are expected. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. INZ103-312000- Northern La Porte- 255 PM CDT Wed Jul 30 2025 ...BEACH HAZARDS STATEMENT IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH THURSDAY MORNING... This Hazardous Weather Outlook is for northern Indiana. .DAY ONE...This afternoon and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Beach Hazards Statement. Thunderstorm chances will increase late into tonight. Locally heavy rainfall and flooding will be the primary threat, though an isolated strong to locally severe storm cannot be ruled out during the afternoon and evening hours. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Beach Hazards Statement. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. LMZ043-312000- New Buffalo MI to St Joseph MI- 355 PM EDT Wed Jul 30 2025 This Hazardous Weather Outlook is for the nearshore waters of southeastern Lake Michigan. .DAY ONE...This afternoon and tonight. Thunderstorms this afternoon and tonight could produce gusty winds and higher waves. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Hazardous weather is not expected at this time. LMZ046-312000- Michigan City IN to New Buffalo MI- 355 PM EDT Wed Jul 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 11 AM EDT THURSDAY... This Hazardous Weather Outlook is for the nearshore waters of southeastern Lake Michigan. .DAY ONE...This afternoon and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Small Craft Advisory. Thunderstorms this afternoon and tonight could produce gusty winds and higher waves. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Small Craft Advisory.
In the hours before
Special weather statement, Jul 30, 5:50 PM EDT, 2 hours 27 minutes before
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</html>Local storm report, Jul 30, 6:18 PM EDT, 1 hour 59 minutes before
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</html>Local storm report, Jul 30, 7:52 PM EDT, 25 minutes before
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</html>Special weather statement, Jul 30, 7:57 PM EDT, 20 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 |
|---|---|---|---|---|
| Jul 31, 3:40 PM EDT | River Flood Warning | IWX | Jay | 11 hr |
Nearby
Severe Thunderstorm Warnings in Ohio, 2025Every severe thunderstorm warning in 2025
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.