Alert Information 9.2% County Coverage
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... Eel River at North Manchester affecting Wabash, Whitley, Miami, Cass IN and Kosciusko Counties. Blanchard River at Ottawa affecting Putnam County. Maumee River at Napoleon affecting Henry County. Maumee River near Defiance affecting Henry and Defiance Counties. Saint Joseph River Ohio below Montpelier affecting Williams County. Saint Marys River near Decatur affecting Van Wert, Allen IN and Adams Counties. ...The Flood Warning continues for the following rivers in Indiana... Ohio... North Branch Elkhart River at Cosperville affecting Noble County. Tippecanoe River near Ora affecting Pulaski County. Tippecanoe River above Winamac affecting White, Pulaski and Carroll Counties. Yellow River at Plymouth affecting Marshall, Starke and St. Joseph Counties. Maumee River at Fort Wayne affecting Allen IN and Paulding Counties. Saint Joseph River Ohio near St. Joe River Ft. Wayne affecting Allen IN County. Saint Joseph River Ohio near Newville affecting Defiance, Allen IN and De Kalb Counties. Tiffin River at Stryker affecting Williams, Fulton OH and Defiance Counties. For the Tippecanoe River...including Ora, Winamac, Norway Dam... Moderate 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 Monday morning. * IMPACTS...At 25.0 feet, Flooding begins along south Walnut and west Second Streets on the south side of Ottawa. * ADDITIONAL DETAILS... - At 11:30 PM EDT Thursday the stage was 24.4 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 11:30 PM EDT Thursday was 24.4 feet. - Forecast...The river is expected to rise to a crest of 25.3 feet this afternoon. It will then fall below flood stage Sunday 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 this evening at 630 PM EDT /530 PM 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 00:22 EDT
12:22 AM EDT
Onset:
2026-04-03T00:22:00-04:00
Expires:
2026-04-03 18:30 EDT
06:30 PM EDT
Event Ends:
2026-04-06T08:00:00-04:00
Added:
2026-04-03 00:22 EDT
12:22 AM EDT
Updated:
2026-04-03 04:27 EDT
04:27 AM EDT

Times in America/New_York. Auto-adjusts for daylight saving.
Technical Details
Alert Identifier
urn:oid:2.49.0.1.840.0.28a89555ef77ff2df6a4cf276b5a83bb21069dfc.001.1
Database ID
#257
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 2026-04-03T00:22:00-04:00
Language en-US
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:2.49.0.1.840.0.6bdee1298833972d406bf8195734b6c8b87a96c3.001.1
Sender w-nws.webmaster@noaa.gov
Sent 2026-04-02T08:17:00-04:00
Identifier urn:oid:2.49.0.1.840.0.7f99a1b4590afaa05dfe0d6ac8892ffd4b583c61.007.1
Sender w-nws.webmaster@noaa.gov
Sent 2026-04-02T13:05:00-04:00
Identifier urn:oid:2.49.0.1.840.0.a95f2b440d9e74c70901adbfbf4cf47985b24582.001.1
Sender w-nws.webmaster@noaa.gov
Sent 2026-04-02T16:01:00-04:00

VTEC
Extended in Time Flood Warning #20
Office KIWX  ·  Ongoing at issuance  ·  Ends 2026-04-06 12:00 UTC
/O.EXT.KIWX.FL.W.0020.000000T0000Z-260406T1200Z/

Event Lifecycle (4 alerts)
1
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
2
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
3
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) This alert 2026-04-03 04:22 UTC

FLOOD WARNING NOW IN EFFECT UNTIL MONDAY MORNING
NWS Parameters
AWIPSidentifier FLSIWX
WMOidentifier WGUS83 KIWX 030422
eventEndingTime 2026-04-06T08:00:00-04:00

EAS Forwarding Status
Forwarded to Air Chain
Reason Auto-forwarded: SAME ZCZC-WXR-FLW-039137+0600-0930422-KR8MER-
Forwarded Audio
Broadcast Audio Archive
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Generated Details SAME Header Actions
2026-04-03 00:22 EDT
12:22 AM EDT
Flood Warning Severe Actual FLW
039137
ZCZC-WXR-FLW-039137+0600-0930422-KR8MER-
Actions
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