Alert Details

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Alert Information 9.2% County Coverage

Flood Warning issued April 3 at 12:58PM EDT until April 7 at 8:00AM EDT by NWS Northern Indiana

Event Type

Flood Warning

Status

Actual

Severity

Severe

Urgency

Immediate

Certainty

Observed

Message Type

Update

Description

...The Flood Warning is extended for the following rivers in Indiana...Ohio...

Wabash River near Linn Grove affecting Wells and Adams Counties.

Yellow River at Plymouth affecting Starke, St. Joseph and Marshall Counties.

Blanchard River at Ottawa affecting Putnam County.

Maumee River near Defiance affecting Defiance and Henry Counties.

Saint Joseph River Ohio near St. Joe River Ft. Wayne affecting Allen IN County.

Saint Joseph River Ohio below Montpelier affecting Williams County.

...The Flood Warning continues for the following rivers in Indiana... Ohio...

Tippecanoe River near Ora affecting Pulaski County.

Tippecanoe River above Winamac affecting Pulaski, Carroll and White Counties.

Eel River at North Manchester affecting Kosciusko, Wabash, Miami, Cass IN and Whitley Counties.

Maumee River at Napoleon affecting Henry County.

Maumee River at Fort Wayne affecting Paulding and Allen IN Counties.

Saint Joseph River Ohio near Newville affecting De Kalb, Defiance and Allen IN Counties.

Saint Marys River near Decatur affecting Van Wert, Allen IN and Adams Counties.

Tiffin River at Stryker affecting Defiance, Fulton OH and Williams Counties.

North Branch Elkhart River at Cosperville affecting Noble County.

For the Tippecanoe River...including Ora, Winamac, Norway Dam... Moderate flooding is forecast. For the Wabash River...including Linn Grove, Bluffton IN, Wabash, Logansport...Minor flooding is forecast. For the Eel River...including North Manchester...Minor flooding is forecast. For the Yellow River...including Plymouth, Knox...Minor flooding is forecast. For the Blanchard River...including Ottawa...Minor flooding is forecast. For the Maumee River...including Fort Wayne, Defiance, Napoleon... Minor flooding is forecast. For the Saint Joseph River Ohio...including Montpelier, Newville, St. Joe River Ft. Wayne...Moderate flooding is forecast. For the Saint Marys River...including Decatur, St. Mary's River near Fort Wayne...Minor flooding is forecast. For the Tiffin River...including Stryker...Minor flooding is forecast. For the Elkhart River...including Goshen, Cosperville...Minor flooding is forecast.

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Blanchard River at Ottawa.

* WHEN...Until Tuesday morning.

* IMPACTS...At 25.0 feet, Flooding begins along south Walnut and west Second Streets on the south side of Ottawa.

* ADDITIONAL DETAILS...
- At 12:30 PM EDT Friday the stage was 24.6 feet.
- Recent Activity...The maximum river stage in the 24 hours ending at 12:30 PM EDT Friday was 24.7 feet.
- Forecast...The river is expected to rise to a crest of 24.6 feet this afternoon. It will then fall below flood stage Monday morning.
- Flood stage is 23.0 feet.
- http://www.weather.gov/safety/flood

Instructions

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Detailed river forecasts and additional information can be found at www.weather.gov/iwx under Rivers and Lakes.

The next statement will be issued Saturday morning at 700 AM EDT /600 AM CDT/.

Affected Areas

Putnam, OH

SAME Codes:

039137 Putnam County, OH

UGC: OHC137

This covers a small portion of emergency service districts, townships, and municipalities within the county.

Alert Coverage Map

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Alert Area Affected Boundaries

Specific alert area shown

Timing

Alert Sent:

2026-04-03 12:58 EDT
12:58 PM EDT

Onset:

2026-04-03T12:58:00-04:00

Expires:

2026-04-04 07:00 EDT
07:00 AM EDT

Event Ends:

2026-04-07T08:00:00-04:00

Added:

2026-04-03 13:00 EDT
01:00 PM EDT

Updated:

2026-04-03 15:02 EDT
03:02 PM EDT

Times in America/New_York. Auto-adjusts for daylight saving.

Technical Details

Alert Identifier
urn:oid:2.49.0.1.840.0.e187cfb278a7ebae5a07737f6f2d668e8287903a.002.1

Database ID
#281

Scope Public

Category Met

Coverage Type Localized

Exact Coverage 9.2% of Putnam County — approx. 44.7 sq mi

Source times converted from NWS format to local Eastern Time.

Affected Boundaries

Localized County Impact

This alert covers 9.2% of Putnam County (~44.7 sq mi) , affecting some emergency service boundaries.

Coverage by Service Type:

Boundary Analysis Pending

Alert geometry exists (9.2% county coverage), but service boundary intersections have not been calculated yet.

9.2%

Localized Coverage

~44.7 sq mi affected

NOAA Alert Details

Alert Origin

Originator NWS Northern Indiana

Sender ID w-nws.webmaster@noaa.gov

Scope Public

Category Met

Effective 2026-04-03T12:58:00-04:00

Language en-US

Web http://www.weather.gov

Alert Feed

https://api.weather.gov/alerts/active?zone=OHC003,OHZ016,OHC137,OHZ025,OHZ004,OHC039,OHZ017,OHC063,OHZ005,OHC069,OHZ015,OHC125,OHZ024,OHC161,OHZ006,OHC173

NOAA

EAS Parameters

EAS Originator (EAS-ORG) WXR — National Weather Service

Block Channels EAS NWEM CMAS

Geocodes

SAME Geocodes

039137 Putnam County, OH

UGC Codes OHC137

Affected Zones OHC137

Event Codes

SAME FLS

NationalWeatherService FLW

CAP References

Identifier urn:oid:2.49.0.1.840.0.28a89555ef77ff2df6a4cf276b5a83bb21069dfc.001.1

Sender w-nws.webmaster@noaa.gov

Sent 2026-04-03T00:22:00-04:00

Identifier urn:oid:2.49.0.1.840.0.80c376d0ac9218d43cb0859fbac48c498194f357.006.1

Sender w-nws.webmaster@noaa.gov

Sent 2026-04-03T05:07:00-04:00

Identifier urn:oid:2.49.0.1.840.0.84db2ec840ceffeb09d86ff28910b3075bf38317.002.1

Sender w-nws.webmaster@noaa.gov

Sent 2026-04-03T11:28:00-04:00

VTEC

Extended in Time Flood Warning #20

Office KIWX · Ongoing at issuance · Ends 2026-04-07 12:00 UTC

/O.EXT.KIWX.FL.W.0020.000000T0000Z-260407T1200Z/

IEM VTEC Browser

Event Lifecycle (7 alerts)

Issuance 2026-04-02 12:17 UTC View →

Flood Warning issued April 2 at 8:17AM EDT until April 4 at 8:00AM EDT by NWS Northern Indiana

Extended (Time) 2026-04-02 17:05 UTC View →

Flood Warning issued April 2 at 1:05PM EDT until April 5 at 5:00AM EDT by NWS Northern Indiana

Extended (Time) 2026-04-02 20:01 UTC View →

Flood Warning issued April 2 at 4:01PM EDT until April 6 at 2:00AM EDT by NWS Northern Indiana

Extended (Time) 2026-04-03 04:22 UTC View →

Flood Warning issued April 3 at 12:22AM EDT until April 6 at 8:00AM EDT by NWS Northern Indiana

Continuing 2026-04-03 09:07 UTC View →

Flood Warning issued April 3 at 5:07AM EDT until April 6 at 8:00AM EDT by NWS Northern Indiana

Extended (Time) 2026-04-03 15:28 UTC View →

Flood Warning issued April 3 at 11:28AM EDT until April 7 at 2:00AM EDT by NWS Northern Indiana

★

Extended (Time) This alert 2026-04-03 16:58 UTC

FLOOD WARNING NOW IN EFFECT UNTIL TUESDAY MORNING

NWS Parameters

AWIPSidentifier FLSIWX

WMOidentifier WGUS83 KIWX 031658

eventEndingTime 2026-04-07T08:00:00-04:00

expiredReferences

w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a95f2b440d9e74c70901adbfbf4cf47985b24582.001.1,2026-04-02T16:01:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7f99a1b4590afaa05dfe0d6ac8892ffd4b583c61.007.1,2026-04-02T13:05:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.6bdee1298833972d406bf8195734b6c8b87a96c3.001.1,2026-04-02T08:17:00-04:00

EAS Forwarding Status

Forwarded to Air Chain

Reason Auto-forwarded: SAME ZCZC-WXR-FLW-039137+0600-0931658-KR8MER-

Forwarded Audio

Broadcast Audio Archive

View All Audio

Generated	Details	SAME Header	Actions
2026-04-03 13:01 EDT 01:01 PM EDT	Flood Warning Severe Actual FLW 039137	`ZCZC-WXR-FLW-039137+0600-0931658-KR8MER-`

Actions

Export PDF View Full Event Chain

Raw CAP Alert Data

Original JSON data received from NOAA National Weather Service

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Source: NOAA
Origin URI: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e187cfb278a7ebae5a07737f6f2d668e8287903a.002.1
Last Updated: 2026-04-03 15:02 EDT (19:02 UTC)

Alert Details

Alert Information 9.2% County Coverage

Flood Warning issued April 3 at 12:58PM EDT until April 7 at 8:00AM EDT by NWS Northern Indiana

Event Type

Status

Severity

Urgency

Certainty

Message Type

Description

Instructions

Affected Areas

Alert Coverage Map

Timing

Technical Details

Affected Boundaries

Localized County Impact

Boundary Analysis Pending

NOAA Alert Details

Alert Origin

EAS Parameters

Geocodes

Event Codes

CAP References

VTEC

Event Lifecycle (7 alerts)

NWS Parameters

EAS Forwarding Status

Broadcast Audio Archive

Actions

Debug Information

Raw CAP Alert Data