Alert archive / Indiana / Areal Flood Warnings in 2011

Areal Flood Warning 14, NWS Indianapolis, IN

March 9, 20115 counties in Indiana

NWS Indianapolis, IN issued this areal flood warning at Mar 9, 2011, 3:17 AM EST for 5 counties in Indiana. It was in force for 6 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
Mar 9, 2011, 3:17 AM EST (08:17 UTC)
Expired
Mar 9, 2011, 9:00 AM EST
In force
6 hr
Issued by
NWS Indianapolis, IN
Area
Storm-based polygon
Flood severity
None

Counties Daviess County, IN, Jackson County, IN, Knox County, IN, Lawrence County, IN, Martin County, IN

The radar

The Evansville,IN radar (KVWX), 101 km from the middle of the area, began a volume at 08:18 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, 8.3 hours before the alert went out and 220 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.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 00:00Z on 2011-03-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2011-03-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 283 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
770 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
283 m²/s²
0-3 km storm-relative helicity
466 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

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 Mar 9, 1:52 AM EST, 1 hour 25 minutes earlier.

Area forecast discussion, Mar 9, 1:52 AM EST, 1 hour 25 minutes before
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Hazardous weather outlook, Mar 8, 3:07 PM EST, 12 hours 10 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
307 PM EST TUE MAR 8 2011

INZ021-030-031-036>042-045-046-048-049-052-055>057-062-063-065-
072-092015-
CARROLL-CLINTON-HOWARD-MONTGOMERY-BOONE-TIPTON-HAMILTON-MADISON-
DELAWARE-RANDOLPH-PUTNAM-HENDRICKS-HANCOCK-HENRY-CLAY-JOHNSON-
SHELBY-RUSH-MONROE-BROWN-DECATUR-JENNINGS-
307 PM EST TUE MAR 8 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL INDIANA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

HEAVY RAIN IS POSSIBLE TONIGHT. THIS MAY LEAD TO MINOR FLOODING OF
LOW LYING AREAS AND CAUSE STREAMS TO RISE.

ISOLATED THUNDERSTORMS ARE ALSO POSSIBLE. SEVERE STORMS ARE NOT
EXPECTED.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

MINOR FLOODING OF LOW LYING AREAS MAY LINGER INTO WEDNESDAY.
ISOLATED THUNDERSTORMS ARE POSSIBLE ON WEDNESDAY...BUT SEVERE
STORMS ARE NOT EXPECTED.

SNOW IS POSSIBLE LATE WEDNESDAY NIGHT INTO THURSDAY. LITTLE OR NO
ACCUMULATION IS EXPECTED.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT HTTP://WEATHER.GOV/IND (ALL
LOWERCASE)

INZ028-029-035-043-044-047-051-053-054-060-061-064-067>071-092015-
WARREN-TIPPECANOE-FOUNTAIN-VERMILLION-PARKE-MARION-VIGO-OWEN-
MORGAN-SULLIVAN-GREENE-BARTHOLOMEW-KNOX-DAVIESS-MARTIN-LAWRENCE-
JACKSON-
307 PM EST TUE MAR 8 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL INDIANA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

HEAVY RAIN IS POSSIBLE TONIGHT. THIS MAY LEAD TO MINOR FLOODING OF
LOW LYING AREAS.

ISOLATED THUNDERSTORMS ARE ALSO POSSIBLE. SEVERE STORMS ARE NOT
EXPECTED.

FLOODING WILL CONTINUE ALONG AREA RIVERS AND SOME STREAMS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

MINOR FLOODING OF LOW LYING AREAS MAY LINGER INTO WEDNESDAY.
ISOLATED THUNDERSTORMS ARE POSSIBLE ON WEDNESDAY...BUT SEVERE
STORMS ARE NOT EXPECTED.

SNOW IS POSSIBLE LATE WEDNESDAY NIGHT INTO THURSDAY. LITTLE OR NO
ACCUMULATION IS EXPECTED.

FLOODING WILL CONTINUE ALONG AREA RIVERS AND SOME STREAMS. SEE
THE LATEST HYDROLOGIC STATEMENT FOR DETAILS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT HTTP://WEATHER.GOV/IND (ALL
LOWERCASE)

The office that day

Everything else NWS Indianapolis, IN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 8, 9:04 PM ESTAreal Flood WarningINDDaviess, Jackson, Knox, Lawrence, Martin6 hr
Mar 9, 3:06 AM ESTFlash Flood WarningINDDaviess, Jackson, Knox, Lawrence, Martin81 min

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.