Alert archive / Indiana / Flash Flood Watches in 2021
Flash Flood Watch 6, NWS Indianapolis, IN
NWS Indianapolis, IN issued this flash flood watch at Jul 10, 2021, 3:32 AM EDT for 8 counties in Indiana. It took effect at Jul 10, 2021, 2:00 PM EDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Jul 10, 2021, 3:32 AM EDT (07:32 UTC)
- In effect from
- Jul 10, 2021, 2:00 PM EDT
- Expired
- Jul 10, 2021, 11:07 PM EDT
- In force
- 9 hr
- Issued by
- NWS Indianapolis, IN
- Flood severity
- None
Counties Daviess County, IN, Greene County, IN, Jackson County, IN, Knox County, IN, Lawrence County, IN, Martin County, IN, Monroe County, IN, Sullivan County, IN
The radar
The Indianapolis radar (KIND), 103 km from the middle of the area, began a volume at 07:34 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 00:00Z, 7.5 hours before the alert went out and 206 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
- 1282 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 57 m²/s²
- 0-3 km storm-relative helicity
- 177 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
626 WGUS63 KIND 100732 FFAIND URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Indianapolis IN 332 AM EDT Sat Jul 10 2021 INZ060>062-067>071-101545- /O.NEW.KIND.FF.A.0006.210710T1800Z-210711T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sullivan-Greene-Monroe-Knox-Daviess-Martin-Lawrence-Jackson- Including the cities of Bedford, Brownstown, Seymour, Sullivan, Shoals, Vincennes, Washington, Bloomfield, Linton, Loogootee, Bloomington, and Mitchell 332 AM EDT Sat Jul 10 2021 ...FLASH FLOOD WATCH IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH SUNDAY MORNING... The National Weather Service in Indianapolis has issued a * Flash Flood Watch for portions of south central Indiana and southwest Indiana, including the following areas, in south central Indiana, Jackson, Lawrence and Monroe. In southwest Indiana, Daviess, Greene, Knox, Martin and Sullivan. * From 2 PM EDT this afternoon through Sunday morning. * Multiple rounds of showers and thunderstorms capable of producing heavy rainfall are possible across the watch area. Rainfall rates of 1 to 2 inches per hour will be possible at times, leading to multiple inches over short durations. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ CP
3 follow-up statements
126 WGUS63 KIND 102012 FFAIND Flood Watch National Weather Service Indianapolis IN 412 PM EDT Sat Jul 10 2021 INZ060>062-067>071-110400- /O.CON.KIND.FF.A.0006.000000T0000Z-210711T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sullivan-Greene-Monroe-Knox-Daviess-Martin-Lawrence-Jackson- Including the cities of Bedford, Brownstown, Seymour, Sullivan, Shoals, Vincennes, Washington, Bloomfield, Linton, Loogootee, Bloomington, and Mitchell 412 PM EDT Sat Jul 10 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH 8 AM EDT SUNDAY... The Flash Flood Watch continues for * Portions of south central Indiana and southwest Indiana, including the following areas, in south central Indiana, Jackson, Lawrence and Monroe. In southwest Indiana, Daviess, Greene, Knox, Martin and Sullivan. * Through Sunday morning. * Thunderstorms, some with heavy rain, will affect the Watch area through this evening into the overnight hours before diminishing. High rainfall rates and any training cells over the same location could result in brief flash flooding, especially of some roads, underpasses, and low-lying areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. Use caution when driving and do not drive through flooded roads! && $$ TWF
064 WGUS63 KIND 110215 FFAIND Flood Watch National Weather Service Indianapolis IN 1015 PM EDT Sat Jul 10 2021 INZ060>062-067>071-111015- /O.CON.KIND.FF.A.0006.000000T0000Z-210711T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sullivan-Greene-Monroe-Knox-Daviess-Martin-Lawrence-Jackson- Including the cities of Bedford, Brownstown, Seymour, Sullivan, Shoals, Vincennes, Washington, Bloomfield, Linton, Loogootee, Bloomington, and Mitchell 1015 PM EDT Sat Jul 10 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY... The Flash Flood Watch continues for * Portions of south central Indiana and southwest Indiana, including the following areas, in south central Indiana, Jackson, Lawrence and Monroe. In southwest Indiana, Daviess, Greene, Knox, Martin and Sullivan. * Until 8 AM EDT Sunday. * Numerous showers and thunderstorms will move through tonight. Heavy rain will be possible at times. Flash flooding is possible, especially in low-lying areas and in underpasses. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ MK
613 WGUS63 KIND 110307 FFAIND Flood Watch National Weather Service Indianapolis IN 1107 PM EDT Sat Jul 10 2021 INZ060>062-067>071-110415- /O.CAN.KIND.FF.A.0006.000000T0000Z-210711T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sullivan-Greene-Monroe-Knox-Daviess-Martin-Lawrence-Jackson- Including the cities of Bedford, Brownstown, Seymour, Sullivan, Shoals, Vincennes, Washington, Bloomfield, Linton, Loogootee, Bloomington, and Mitchell 1107 PM EDT Sat Jul 10 2021 ...FLASH FLOOD WATCH IS CANCELLED... The Flash Flood Watch for portions of south central Indiana and southwest Indiana, including the following areas, in south central Indiana, Jackson, Lawrence and Monroe. In southwest Indiana, Daviess, Greene, Knox, Martin and Sullivan has been cancelled. The Flood Watch is cancelled. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. $$ MK
Nearby
Flash Flood Watches in Indiana, 2021Every flash flood watch 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.