Alert archive / Indiana / Areal Flood Warnings in 2011
Areal Flood Warning 24, NWS Indianapolis, IN
NWS Indianapolis, IN issued this areal flood warning at Apr 25, 2011, 10:36 AM EDT for 7 counties in Indiana. It was in force for 9 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
- Apr 25, 2011, 10:36 AM EDT (14:36 UTC)
- Expired
- Apr 25, 2011, 7:30 PM EDT
- In force
- 9 hr
- Issued by
- NWS Indianapolis, IN
- Area
- Storm-based polygon
- Flood severity
- None
Counties Bartholomew County, IN, Brown County, IN, Decatur County, IN, Jackson County, IN, Jennings County, IN, Johnson County, IN, Shelby County, IN
The radar
The Indianapolis radar (KIND), 63 km from the middle of the area, began a volume at 14:37 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
Cncnati-Daytn, OH (KILN), launched 12:00Z, 2.6 hours before the alert went out and 181 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
- 104 J/kg
- Mixed-layer CIN
- -65 J/kg
- Mixed-layer LCL
- 774 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 154 m²/s²
- 0-3 km storm-relative helicity
- 209 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
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 Apr 25, 7:33 AM EDT, 3 hours 3 minutes earlier.
Area forecast discussion, Apr 25, 7:33 AM EDT, 3 hours 3 minutes before
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</html>Hazardous weather outlook, Apr 25, 3:53 AM EDT, 6 hours 43 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE INDIANAPOLIS IN 353 AM EDT MON APR 25 2011 INZ021-028>031-035>042-046>049-054>057-063>065-072-261000- CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY- BOONE-TIPTON-HAMILTON-MADISON-DELAWARE-RANDOLPH-HENDRICKS-MARION- HANCOCK-HENRY-MORGAN-JOHNSON-SHELBY-RUSH-BROWN-BARTHOLOMEW- DECATUR-JENNINGS- 353 AM EDT MON APR 25 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL INDIANA. .DAY ONE...TODAY AND TONIGHT. SHOWERS AND THUNDERSTORMS WILL BE INCREASING IN INTENSITY AND COVERAGE LATE TODAY AND TONIGHT WITH AROUND TWO ADDITIONAL INCHES AND LOCALLY HIGHER AMOUNTS IN THE HEAVIER STORMS POSSIBLE. THIS MAY CAUSE LOCALIZED FLASH FLOODING....PARTICULARLY IN LOW-LYING AREAS. IT WILL ALSO RESULT IN FLOODING OR CONTINUED FLOODING OF RIVERS AND STREAMS. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. MORE THUNDERSTORMS ARE EXPECTED THROUGH THE MIDDLE OF NEXT WEEK AS A COLD FRONT STALLS OUT ACROSS CENTRAL INDIANA. REPEATED CHANCES FOR HEAVY RAINFALL WILL ALSO EXIST... WITH THE POTENTIAL FOR SIGNIFICANT FLOODING OVER A LARGE AREA. THERE IS ALSO A SLIGHT RISK FOR SEVERE THUNDERSTORMS TUESDAY AND TUESDAY NIGHT. DAMAGING WINDS...LARGE HAIL AND TORNADOES ARE ALL POSSIBLE. LIGHTNING IS A THREAT WITH ANY THUNDERSTORM. MINOR TO MODERATE FLOODING WILL CONTINUE ALONG MOST AREA RIVERS AND STREAMS. ADDITIONAL THUNDERSTORMS ARE POSSIBLE SATURDAY AND SUNDAY. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE ENCOURAGED TO CALL IN ANY REPORTS OF FLOODING OR SEVERE WEATHER THROUGH THE NEXT SEVERAL DAYS. && MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND CLIMATE INFORMATION CAN BE FOUND...AT HTTP://WEATHER.GOV/IND (ALL LOWERCASE) INZ043>045-051>053-060>062-067>071-261000- VERMILLION-PARKE-PUTNAM-VIGO-CLAY-OWEN-SULLIVAN-GREENE-MONROE- KNOX-DAVIESS-MARTIN-LAWRENCE-JACKSON- 353 AM EDT MON APR 25 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL INDIANA. .DAY ONE...TODAY AND TONIGHT. SHOWERS AND THUNDERSTORMS WILL BE INCREASING IN INTENSITY AND COVERAGE LATE TODAY AND TONIGHT WITH AROUND TWO ADDITIONAL INCHES AND LOCALLY HIGHER AMOUNTS IN THE HEAVIER STORMS POSSIBLE. THIS MAY CAUSE LOCALIZED FLASH FLOODING....PARTICULARLY IN LOW-LYING AREAS. IT WILL ALSO RESULT IN CONTINUED MODERATE FLOODING OF AREA RIVERS AND STREAMS. THERE IS ALSO A SLIGHT RISK OF SEVERE WEATHER MAINLY THIS AFTERNOON AND TONIGHT WITH DAMAGING WINDS...LARGE HAIL AND TORNADOES ALL POSSIBLE. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. MORE THUNDERSTORMS ARE EXPECTED THROUGH THE MIDDLE OF NEXT WEEK AS A COLD FRONT STALLS OUT ACROSS CENTRAL INDIANA. REPEATED CHANCES FOR HEAVY RAINFALL WILL ALSO EXIST... WITH THE POTENTIAL FOR SIGNIFICANT FLOODING OVER A LARGE AREA. THERE IS ALSO A SLIGHT RISK FOR SEVERE THUNDERSTORMS TUESDAY AND TUESDAY NIGHT. DAMAGING WINDS...LARGE HAIL AND TORNADOES ARE ALL POSSIBLE. LIGHTNING IS A THREAT WITH ANY THUNDERSTORM. MINOR TO MODERATE TO NEAR MAJOR FLOODING WILL CONTINUE ALONG MOST AREA RIVERS AND STREAMS. ADDITIONAL THUNDERSTORMS ARE POSSIBLE SATURDAY AND SUNDAY. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE ENCOURAGED TO CALL IN ANY REPORTS OF FLOODING OR SEVERE WEATHER THROUGH THE NEXT SEVERAL DAYS. && MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND CLIMATE INFORMATION CAN BE FOUND...AT HTTP://WEATHER.GOV/IND (ALL LOWERCASE) KOCH
The office that day
Everything else NWS Indianapolis, IN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 25, 11:20 AM EDT | River Flood Warning | IND | Hamilton, Madison | 3 days |
| Apr 25, 11:20 AM EDT | River Flood Warning | IND | Hamilton, Marion | 3 days |
| Apr 25, 11:20 AM EDT | River Flood Warning | IND | Marion, Morgan | 5 days |
| Apr 25, 11:20 AM EDT | River Flood Warning | IND | Marion, Morgan | 5 days |
| Apr 25, 11:20 AM EDT | River Flood Warning | IND | Carroll, Tippecanoe, White | 6 days |
| Apr 25, 11:20 AM EDT | River Flood Warning | IND | Montgomery, Parke | 4 days |
Nearby
Areal Flood Warnings in Indiana, 2011Every areal flood warning in 2011
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.