Alert archive / Indiana / Areal Flood Warnings in 2017
Areal Flood Warning 71, NWS Indianapolis, IN
NWS Indianapolis, IN issued this areal flood warning at Jul 22, 2017, 4:40 AM EDT for Clinton 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 counties it named.
The facts
- Issued
- Jul 22, 2017, 4:40 AM EDT (08:40 UTC)
- Expired
- Jul 22, 2017, 7:45 AM EDT
- In force
- 3 hr
- Issued by
- NWS Indianapolis, IN
- Area
- Storm-based polygon
- Flood severity
- None
Counties Clinton County, IN, Tippecanoe County, IN
The radar
The Indianapolis radar (KIND), 79 km from the middle of the area, began a volume at 08:44 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, 8.7 hours before the alert went out and 164 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
- 2094 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 1572 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 57 m²/s²
- 0-3 km storm-relative helicity
- 136 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 6.5
What forecasters said that day
The local office's own words before this areal flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Indianapolis, IN wrote its last area forecast discussion before this areal flood warning went out at Jul 22, 3:38 AM EDT, 1 hour 2 minutes earlier.
Area forecast discussion, Jul 22, 3:38 AM EDT, 1 hour 2 minutes before
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</html>Hazardous weather outlook, Jul 21, 4:49 PM EDT, 11 hours 51 minutes before
Hazardous Weather Outlook National Weather Service Indianapolis IN 449 PM EDT Fri Jul 21 2017 INZ021-028-029-222100- Carroll-Warren-Tippecanoe- Including the city of Lafayette 449 PM EDT Fri Jul 21 2017 This hazardous weather outlook is for central Indiana. .DAY ONE...Tonight. Outlook: There is an ENHANCED RISK for Severe storms tonight. Hazards: Damaging winds, heavy rain and localized flooding, isolated tornadoes, large hail, and lightning. Timing: ANytime...but best chances for severe storms after 1100 PM Discussion: Upper level disturbances will interact with hot and humid air to produce some thunderstorms. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Outlook: Thunderstorm activity is possible at times through Monday. Scattered severe storms will be possible Saturday. Damaging winds and large hail, along with heavy rainfall producing flash flooding, are the primary threats. Hot and humid conditions will be the rule into the weekend. Maximum heat index values from around 95 to near 105 can be expected through Saturday. Discussion: Hot air will remain across central Indiana into the weekend. A front along with upper level disturbances will bring thunderstorm chances to all or parts of the area at times through the weekend. .SPOTTER INFORMATION STATEMENT... Spotter activation is possible through Saturday night. && More information, along with other weather, hydrological and climate information can be found at http://weather.gov/ind INZ030-031-035>049-222100- Clinton-Howard-Fountain-Montgomery-Boone-Tipton-Hamilton-Madison- Delaware-Randolph-Vermillion-Parke-Putnam-Hendricks-Marion-Hancock- Henry- Including the cities of Frankfort, Kokomo, Crawfordsville, Anderson, Muncie, and Indianapolis 449 PM EDT Fri Jul 21 2017 This hazardous weather outlook is for central Indiana. .DAY ONE...Tonight. Outlook: There is a SLIGHT RISK for severe storms this evening and tonight. Hazards: Damaging winds, heavy rain and localized flooding, isolated tornadoes, large hail, and lightning. Timing: Anytime this evening, but the best chances for severe storms will after 1100 PM. Heat will be at its worst during the afternoon and early evening. Discussion: Upper level disturbances will interact with hot and humid air to produce some thunderstorms. Heat index values will top out in the upper 90s to low 100s. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Outlook: Thunderstorm activity is possible at times through Monday. Scattered severe storms will be possible Saturday. Damaging winds and large hail, along with heavy rainfall producing flash flooding, are the primary threats. Hot and humid conditions will be the rule into the weekend. Maximum heat index values from around 95 to near 105 can be expected through Saturday. Discussion: Hot air will remain across central Indiana into the weekend. A front along with upper level disturbances will bring thunderstorm chances to all or parts of the area at times through the weekend. .SPOTTER INFORMATION STATEMENT... Spotter activation is possible through Saturday night. && More information, along with other weather, hydrological and climate information can be found at http://weather.gov/ind INZ051>057-060>065-067>072-222100- Vigo-Clay-Owen-Morgan-Johnson-Shelby-Rush-Sullivan-Greene-Monroe- Brown-Bartholomew-Decatur-Knox-Daviess-Martin-Lawrence-Jackson- Jennings- Including the cities of Terre Haute, Shelbyville, Bloomington, Columbus, Vincennes, Bedford, and Seymour 449 PM EDT Fri Jul 21 2017 This hazardous weather outlook is for central Indiana. .DAY ONE...Tonight. Outlook: Thunderstorms will be possible at times mainly this evening and tonight. A few severe storms will be possible. Hot conditions expected this afternoon. A heat advisory is in effect for parts of southern Central Indiana. Hazards: Damaging winds, heavy rain and localized flooding, lightning, heat and heat related illnesses. Timing: Storms will be a threat throughout the period, but the best chances for severe storms will be during the late evening and overnight hours. Heat will be at its worst during the afternoon and early evening. Discussion: Upper level disturbances will interact with hot and humid air to produce some thunderstorms. Heat index values will top out from 105-110 degrees. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Outlook: Thunderstorm activity is possible at times through Monday. Scattered severe storms will be possible Saturday. Damaging winds and large hail, along with heavy rainfall producing flash flooding, are the primary threats. Hot and humid conditions will be the rule into the weekend. Maximum heat index values from around 105 to near 110 can be expected through Saturday. Discussion: Hot air will remain across central Indiana into the weekend. A front along with upper level disturbances will bring thunderstorm chances to all or parts of the area at times through the weekend. .SPOTTER INFORMATION STATEMENT... Spotter activation is possible through Saturday night. && More information, along with other weather, hydrological and climate information can be found at http://weather.gov/ind PUMA
In the hours before
Local storm report, Jul 22, 12:43 AM EDT, 3 hours 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1243 AM EDT SAT JUL 22 2017
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1214 AM TSTM WND DMG EDGEWOOD 40.11N 85.74W
07/22/2017 MADISON IN PUBLIC
POWER POLES DOWNED IN EDGEWOOD. REPORTED VIA
TWITTER.
&&Special weather statement, Jul 22, 12:45 AM EDT, 3 hours 55 minutes before
Special Weather Statement
National Weather Service Indianapolis IN
1245 AM EDT SAT JUL 22 2017
INZ040-041-220530-
Madison IN-Delaware IN-
1245 AM EDT SAT JUL 22 2017
...SIGNIFICANT WEATHER ADVISORY FOR EAST CENTRAL MADISON AND NORTHERN
DELAWARE COUNTIES UNTIL 130 AM EDT...
At 1245 AM EDT, Doppler radar was tracking a strong thunderstorm 7
miles east of Alexandria, or 8 miles northwest of Muncie, moving
northeast at 25 mph.
Wind gusts up to 50 mph will be possible with this storm.
Locations impacted include...
Muncie, Albany, Eaton and Gaston.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 4017 8555 4026 8566 4038 8554 4038 8522
4030 8522
TIME...MOT...LOC 0445Z 228DEG 21KT 4025 8554
NIELDLocal storm report, Jul 22, 3:11 AM EDT, 1 hour 29 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
311 AM EDT SAT JUL 22 2017
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0230 AM TSTM WND DMG LAFAYETTE 40.41N 86.87W
07/22/2017 TIPPECANOE IN LAW ENFORCEMENT
NUMEROUS TREES DOWN IN MULTIPLE PORTIONS OF
THE COUNTY PER TIPPECANOE COUNTY SHERIFF.
&&Local storm report, Jul 22, 3:19 AM EDT, 1 hour 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
319 AM EDT SAT JUL 22 2017
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0318 AM TSTM WND GST THORNTOWN 40.13N 86.61W
07/22/2017 E60 MPH BOONE IN TRAINED SPOTTER
REPORTED VIA TWITTER.
&&Special weather statement, Jul 22, 3:44 AM EDT, 56 minutes before
Special Weather Statement
National Weather Service Indianapolis IN
344 AM EDT SAT JUL 22 2017
INZ037-039-040-046>048-220900-
Hendricks IN-Madison IN-Boone IN-Hancock IN-Hamilton IN-Marion IN-
344 AM EDT SAT JUL 22 2017
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHERN MADISON...HANCOCK...
NORTHEASTERN HENDRICKS...MARION...EASTERN BOONE AND HAMILTON COUNTIES
UNTIL 500 AM EDT...
At 344 AM EDT, Doppler radar was tracking a strong thunderstorm 7
miles east of Lebanon, or 18 miles southeast of Frankfort, moving
southeast at 35 mph.
Wind gusts up to 50 mph will be possible with this storm.
Locations impacted include...
Indianapolis, Anderson, Carmel, Fishers, Noblesville, Lawrence,
Brownsburg, Greenfield, Lebanon, Beech Grove, Zionsville, Speedway,
Southport, Westfield, Cumberland, McCordsville, Pendleton, Fortville,
Whitestown and Sheridan.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
A severe thunderstorm watch remains in effect until 700 AM EDT for
central Indiana.
LAT...LON 4001 8558 3999 8558 3971 8566 3970 8577
3970 8595 3968 8595 3966 8614 3997 8652
4017 8636
TIME...MOT...LOC 0744Z 293DEG 31KT 4005 8634
NIELDThe office that day
Everything else NWS Indianapolis, IN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 22, 12:45 AM EDT | Special Weather Statement | IND | Delaware | 45 min |
| Jul 22, 1:57 AM EDT | Severe Thunderstorm Warning | IND | Carroll, Clinton, Fountain, Montgomery, Tippecanoe, Warren | 48 min |
| Jul 22, 2:45 AM EDT | Severe Thunderstorm Warning | IND | Boone, Carroll, Clinton, Fountain, Howard, Montgomery and 2 more | 60 min |
| Jul 22, 3:44 AM EDT | Special Weather Statement | IND | Hamilton, Hancock, Marion | 76 min |
| Jul 22, 4:29 AM EDT | Severe Thunderstorm Warning | IND | Delaware, Henry, Randolph | 46 min |
| Jul 22, 5:37 AM EDT | Areal Flood Warning | IND | Clinton, Hamilton, Tipton | 3 hr |
| Jul 22, 8:14 AM EDT | River Flood Warning | IND | Tippecanoe | 32 hr |
| Jul 22, 11:04 AM EDT | River Flood Warning | IND | Clinton, Tippecanoe | 20 hr |
| Jul 22, 11:04 AM EDT | River Flood Warning | IND | Fountain, Parke, Tippecanoe, Vermillion, Warren | 4 days |
| Jul 22, 11:04 AM EDT | River Flood Warning | IND | Fountain, Parke, Vermillion, Warren | 5 days |
| Jul 22, 11:04 AM EDT | River Flood Warning | IND | Parke, Vermillion, Vigo | 6 days |
| Jul 22, 11:04 AM EDT | River Flood Warning | IND | Sullivan, Vigo | 6 days |
| Jul 22, 7:33 PM EDT | Special Weather Statement | IND | Vigo | 27 min |
Nearby
Areal Flood Warnings in Indiana, 2017Every areal 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.