Alert archive / Indiana / Areal Flood Advisories in 2021
Areal Flood Advisory 21, NWS Indianapolis, IN
NWS Indianapolis, IN issued this areal flood advisory at Jul 1, 2021, 8:57 AM EDT for 4 counties in Indiana. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 1, 2021, 8:57 AM EDT (12:57 UTC)
- Expired
- Jul 1, 2021, 3:00 PM EDT
- In force
- 6 hr
- Issued by
- NWS Indianapolis, IN
- Area
- Storm-based polygon
Counties Clay County, IN, Greene County, IN, Monroe County, IN, Owen County, IN
The radar
The Indianapolis radar (KIND), 76 km from the middle of the area, began a volume at 12:57 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, 1.0 hours before the alert went out and 188 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
- 340 J/kg
- Mixed-layer CIN
- -23 J/kg
- Mixed-layer LCL
- 653 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- -26 m²/s²
- 0-3 km storm-relative helicity
- 33 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
504
WGUS83 KIND 011257
FLSIND
Flood Advisory
National Weather Service Indianapolis IN
857 AM EDT Thu Jul 1 2021
INC021-055-105-119-011900-
/O.NEW.KIND.FA.Y.0021.210701T1257Z-210701T1900Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clay IN-Greene IN-Monroe IN-Owen IN-
857 AM EDT Thu Jul 1 2021
The National Weather Service in Indianapolis has issued a
* Flood Advisory for...
Monroe County in south central Indiana...
Northern Greene County in southwestern Indiana...
Southwestern Clay County in west central Indiana...
Southern Owen County in west central Indiana...
* Until 300 PM EDT Thursday.
* At 857 AM EDT, Doppler radar indicated heavy rain over the area.
Minor flooding is ongoing or expected to begin shortly in the
advisory area. Between 1 and over 2 inches of rain have fallen in
the last three hours.
* Some locations that will experience flooding include...
Bloomington, Ellettsville, Jasonville, Worthington, Clay City,
Freedom, Solsberry, Whitehall, Coal City, Indiana University,
Harrodsburg, Smithville, Fairfax State Recreation Area, Monroe
Reservoir, Coalmont and Woodville Hills.
Additional rainfall amounts up to 1 inch are expected over the area.
This additional rain will result in minor flooding.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 3935 8724 3920 8637 3899 8637 3899 8641
3910 8723
$$
CP1 follow-up statement
587
WGUS83 KIND 011855
FLSIND
Flood Advisory
National Weather Service Indianapolis IN
255 PM EDT Thu Jul 1 2021
INC021-055-105-119-011905-
/O.EXP.KIND.FA.Y.0021.000000T0000Z-210701T1900Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clay IN-Greene IN-Monroe IN-Owen IN-
255 PM EDT Thu Jul 1 2021
...FLOOD ADVISORY WILL EXPIRE AT 3 PM EDT THIS AFTERNOON FOR MONROE,
NORTHERN GREENE, SOUTHWESTERN CLAY AND SOUTHERN OWEN COUNTIES...
The heavy rain has ended and water is receding. Flooding is no
longer expected to pose a threat. Please continue to heed remaining
road closures.
LAT...LON 3935 8724 3920 8637 3899 8637 3899 8641
3910 8723
$$
CPThe office that day
Everything else NWS Indianapolis, IN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 30, 9:46 PM EDT | Flash Flood Watch | IND | Bartholomew, Brown, Clay, Daviess, Decatur, Greene and 17 more | 15 hr |
| Jul 1, 12:22 AM EDT | Flash Flood Warning | IND | Clay, Vigo | 3 hr |
| Jul 1, 2:00 AM EDT | Flash Flood Warning | IND | Hendricks, Marion | 3 hr |
| Jul 1, 2:24 AM EDT | Flash Flood Warning | IND | Fountain, Montgomery | 3 hr |
| Jul 1, 2:42 AM EDT | Flash Flood Warning | IND | Hancock, Shelby | 3 hr |
| Jul 1, 2:45 AM EDT | Flash Flood Warning | IND | Boone, Hamilton, Hancock, Hendricks, Marion | 3 hr |
| Jul 1, 4:06 AM EDT | Flash Flood Warning | IND | Clinton, Hamilton, Tipton | 3 hr |
| Jul 1, 4:58 AM EDT | Areal Flood Advisory | IND | Hendricks, Marion | 3 hr |
| Jul 1, 8:00 AM EDT | Areal Flood Advisory | IND | Boone, Hamilton, Hancock, Hendricks, Johnson, Marion and 6 more | 6 hr |
| Jul 1, 1:02 PM EDT | River Flood Warning | IND | Parke, Vermillion, Vigo | 62 hr |
Nearby
Areal Flood Advisories in Indiana, 2021Every areal flood advisory 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.