Alert archive / Indiana / Flash Flood Warnings in 2017
Flash Flood Warning 2, NWS Northern Indiana
NWS Northern Indiana issued this flash flood warning at May 20, 2017, 9:53 PM EDT for Fulton County, Marshall County, Indiana. It was in force for 3 hr. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- May 20, 2017, 9:53 PM EDT (01:53 UTC)
- Expired
- May 21, 2017, 1:00 AM EDT
- In force
- 3 hr
- Issued by
- NWS Northern Indiana
- Area
- Storm-based polygon
- Flood severity
- None
Counties Fulton County, IN, Marshall County, IN
The radar
The Northern Indiana radar (KIWX), 44 km from the middle of the area, began a volume at 01:52 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| May 20, 10:24 PM EDT | HEAVY RAIN 3.24 | 3 Sw Bourbon, IN | SINCE MIDNIGHT. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Lincoln, IL (KILX), launched 00:00Z, 1.9 hours before the alert went out and 235 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1283 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 31 m²/s²
- 0-3 km storm-relative helicity
- 77 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted.
547 WGUS53 KIWX 210153 FFWIWX INC049-099-210500- /O.NEW.KIWX.FF.W.0002.170521T0153Z-170521T0500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Northern Indiana 953 PM EDT SAT MAY 20 2017 The National Weather Service in Northern Indiana has issued a * Flash Flood Warning for... Northwestern Fulton County in north central Indiana... Southeastern Marshall County in north central Indiana... * Until 100 AM EDT * At 952 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to two inches of rain have already fallen. Flash flooding is expected to begin shortly. * Some locations that will experience flooding include... Rochester, Bourbon, Argos, Walnut, Tippecanoe, Old Tip Town and Tiosa. PRECAUTIONARY/PREPAREDNESS ACTIONS... Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 4132 8606 4103 8620 4105 8637 4130 8623 $$ SKIP
2 follow-up statements
175 WGUS73 KIWX 210357 FFSIWX Flash Flood Statement National Weather Service Northern Indiana 1157 PM EDT SAT MAY 20 2017 INC049-099-210500- /O.CON.KIWX.FF.W.0002.000000T0000Z-170521T0500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Fulton IN-Marshall IN- 1157 PM EDT SAT MAY 20 2017 ...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 100 AM EDT FOR NORTHWESTERN FULTON AND SOUTHEASTERN MARSHALL COUNTIES... At 1151 PM EDT, gauge reports indicated recent rainfall amounts have exceeded 3 inches over portions of the warned area from Rochester to Argos to Bourbon. Flash flooding is still possible until 1 AM EDT. Some locations that may still experience flooding include... Rochester, Bourbon, Argos, Walnut, and Tippecanoe. PRECAUTIONARY/PREPAREDNESS ACTIONS... Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 4132 8606 4103 8620 4105 8637 4130 8623 $$ SKIP
301 WGUS73 KIWX 210456 FFSIWX Flash Flood Statement National Weather Service Northern Indiana 1256 AM EDT SUN MAY 21 2017 INC049-099-210505- /O.EXP.KIWX.FF.W.0002.000000T0000Z-170521T0500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Fulton IN-Marshall IN- 1256 AM EDT SUN MAY 21 2017 ...THE FLASH FLOOD WARNING FOR NORTHWESTERN FULTON AND SOUTHEASTERN MARSHALL COUNTIES WILL EXPIRE AT 100 AM EDT... The heavy rain has ended. Flash flooding is no longer expected to pose a threat, but some ponding of water on roadways and minor flooding may persist through the early portions of the overnight hours. Please continue to heed any road closures. Do not attempt to cross flooded roadways. LAT...LON 4132 8606 4103 8620 4105 8637 4130 8623 $$ MARSILI
The office that day
Everything else NWS Northern Indiana issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 20, 8:38 PM EDT | Special Weather Statement | IWX | Cass | 22 min |
| May 20, 8:48 PM EDT | Areal Flood Advisory | IWX | Cass, Pulaski, White | 6 hr |
| May 20, 9:12 PM EDT | Special Weather Statement | IWX | Miami | 33 min |
| May 20, 9:35 PM EDT | Special Weather Statement | IWX | Fulton | 25 min |
| May 20, 9:43 PM EDT | Areal Flood Advisory | IWX | Cass, Elkhart, Fulton, Kosciusko, Marshall, Saint Joseph | 6 hr |
| May 20, 9:58 PM EDT | Special Weather Statement | IWX | Wabash | 32 min |
| May 20, 10:00 PM EDT | Areal Flood Advisory | IWX | Elkhart, LaGrange | 3 hr |
| May 20, 10:23 PM EDT | Flash Flood Warning | IWX | Elkhart, Kosciusko | 3 hr |
| May 20, 10:33 PM EDT | Areal Flood Advisory | IWX | Grant, Huntington, Miami, Wabash | 5 hr |
| May 20, 10:41 PM EDT | Special Weather Statement | IWX | Huntington | 34 min |
| May 20, 11:25 PM EDT | Special Weather Statement | IWX | Huntington, LaGrange, Noble, Steuben, Whitley | 65 min |
| May 21, 2:29 AM EDT | River Flood Warning | IWX | Cass, Kosciusko, Miami, Wabash, Whitley | 48 hr |
| May 21, 4:21 AM EDT | River Flood Warning | IWX | Cass, Miami, Wabash | 47 hr |
| May 21, 6:05 AM EDT | River Flood Warning | IWX | Noble | 21 days |
| May 21, 8:59 AM EDT | River Flood Watch | IWX | Carroll, White | 24 hr |
| May 21, 4:01 PM EDT | Small Craft Advisory | IWX | 19 hr |
Nearby
Flash Flood Warnings in Indiana, 2017Every flash flood warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.