Alert archive / Indiana / Areal Flood Warnings in 2021
Areal Flood Warning 13, NWS Indianapolis, IN
NWS Indianapolis, IN issued this areal flood warning at Jul 12, 2021, 7:21 PM EDT for Clinton County, Montgomery County, Tippecanoe County, Indiana. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 12, 2021, 7:21 PM EDT (23:21 UTC)
- Expired
- Jul 12, 2021, 10:30 PM EDT
- In force
- 3 hr
- Issued by
- NWS Indianapolis, IN
- Area
- Storm-based polygon
- Flood severity
- None
Counties Clinton County, IN, Montgomery County, IN, Tippecanoe County, IN
The radar
The Indianapolis radar (KIND), 72 km from the middle of the area, began a volume at 23:25 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
Lincoln, IL (KILX), launched 12:00Z, 11.4 hours before the alert went out and 158 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
- 653 J/kg
- Mixed-layer CIN
- -21 J/kg
- Mixed-layer LCL
- 548 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 80 m²/s²
- 0-3 km storm-relative helicity
- 102 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
039
WGUS43 KIND 122321
FLWIND
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Indianapolis IN
721 PM EDT Mon Jul 12 2021
INC023-107-157-130230-
/O.NEW.KIND.FA.W.0013.210712T2321Z-210713T0230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IN-Montgomery IN-Tippecanoe IN-
721 PM EDT Mon Jul 12 2021
The National Weather Service in Indianapolis has issued a
* Flood Warning for...
Northwestern Clinton County in central Indiana...
Northeastern Montgomery County in west central Indiana...
Southeastern Tippecanoe County in west central Indiana...
* Until 1030 PM EDT.
* At 721 PM EDT, Doppler radar indicated heavy rain has fallen due
to thunderstorms. Flooding is ongoing or expected to begin shortly
in the warned area. Between 1 and 2 inches of rain have fallen.
* Some locations that will experience flooding include...
Rossville, Mulberry, Darlington and Clarks Hill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 4007 8686 4032 8681 4033 8679 4035 8676
4040 8669 4043 8669 4043 8665 4043 8651
4015 8672 4011 8677 4002 8679 4004 8681
$$
AW1 follow-up statement
009
WGUS83 KIND 130224
FLSIND
Flood Statement
National Weather Service Indianapolis IN
1024 PM EDT Mon Jul 12 2021
INC023-107-157-130234-
/O.EXP.KIND.FA.W.0013.000000T0000Z-210713T0230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clinton IN-Montgomery IN-Tippecanoe IN-
1024 PM EDT Mon Jul 12 2021
...FLOOD WARNING WILL EXPIRE AT 1030 PM EDT THIS EVENING FOR
NORTHWESTERN CLINTON, NORTHEASTERN MONTGOMERY AND SOUTHEASTERN
TIPPECANOE COUNTIES...
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
LAT...LON 4007 8686 4032 8681 4033 8679 4035 8676
4040 8669 4043 8669 4043 8665 4043 8651
4015 8672 4011 8677 4002 8679 4004 8681
$$
AWThe office that day
Everything else NWS Indianapolis, IN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 11, 11:03 PM EDT | River Flood Warning | IND | Jackson, Lawrence, Washington | 13 hr |
| Jul 12, 5:54 PM EDT | Areal Flood Warning | IND | Parke, Vigo | 3 hr |
| Jul 12, 5:56 PM EDT | Areal Flood Advisory | IND | Carroll, Tippecanoe | 3 hr |
Nearby
Areal Flood Warnings in Indiana, 2021Every areal flood warning in 2021
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.