Alert archive / Indiana / Flood Watches in 2009

Flood Watch 1, NWS Indianapolis, IN

March 7, 20097 counties in Indiana

NWS Indianapolis, IN issued this flood watch at Mar 7, 2009, 9:53 PM EST for 7 counties in Indiana. It took effect at Mar 8, 2009, 12:00 AM EST. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Mar 7, 2009, 9:53 PM EST (02:53 UTC)
In effect from
Mar 8, 2009, 12:00 AM EST
Expired
Mar 8, 2009, 12:00 PM EDT
In force
11 hr
Issued by
NWS Indianapolis, IN
Flood severity
None

Counties Carroll County, IN, Clinton County, IN, Fountain County, IN, Howard County, IN, Tippecanoe County, IN, Tipton County, IN, Warren County, IN

The radar

The Indianapolis radar (KIND), 80 km from the middle of the area, began a volume at 02:55 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, 2.9 hours before the alert went out and 165 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 2009-03-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 155 joules per kilogram.LCLLFCEL10008507005003002001001 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 2009-03-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 222 square meters per square second.1939587897117136Sfc1 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
155 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
602 m above ground
0-6 km bulk shear
74 kt
0-1 km storm-relative helicity
222 m²/s²
0-3 km storm-relative helicity
267 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flood watch 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 flood watch went out at Mar 7, 9:50 PM EST, 3 minutes earlier.

Area forecast discussion, Mar 7, 9:50 PM EST, 3 minutes before
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Hazardous weather outlook, Mar 7, 1:14 PM EST, 8 hours 39 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
114 PM EST SAT MAR 7 2009

INZ021-030-031-036>042-044>049-052>057-061>065-068>072-081815-
CARROLL-CLINTON-HOWARD-MONTGOMERY-BOONE-TIPTON-HAMILTON-MADISON-
DELAWARE-RANDOLPH-PARKE-PUTNAM-HENDRICKS-MARION-HANCOCK-HENRY-
CLAY-OWEN-MORGAN-JOHNSON-SHELBY-RUSH-GREENE-MONROE-BROWN-
BARTHOLOMEW-DECATUR-DAVIESS-MARTIN-LAWRENCE-JACKSON-JENNINGS-
114 PM EST SAT MAR 7 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL INDIANA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

ISOLATED THUNDERSTORMS WILL BE POSSIBLE LATE THIS AFTERNOON AND
INTO TONIGHT. THE THREAT OF THUNDERSTORMS WILL BE GREATEST AFTER
9 PM THIS EVENING AS A SLOW MOVING FRONT APPROACHES FROM THE
NORTH. ISOLATED SEVERE THUNDERSTORMS ARE POSSIBLE WITH LARGE HAIL
THE PRIMARY THREAT. CLOUD TO GROUND LIGHTNING WILL BE A HAZARD
ACCOMPANYING ALL STORMS. HEAVY RAINFALL WILL ALSO BE POSSIBLE LATE
TONIGHT AND COULD CAUSE LOCALIZED FLOODING.

WINDS WILL GUST TO AROUND 35 MPH THIS AFTERNOON AND THIS EVENING
AND DIMINISH AFTER SUNSET.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS ALL OF
CENTRAL INDIANA ON SUNDAY. DAMAGING WINDS...LARGE HAIL...AND
ISOLATED TORNADOES WILL BE POSSIBLE WITH THE THREAT DIMINISHING BY
SUNDAY EVENING. IN ADDITION TO THE SEVERE THREAT...CLOUD TO GROUND
LIGHTNING AND HEAVY RAINFALL WILL ACCOMPANY THESE THUNDERSTORMS.

OUTSIDE OF THE STORMS...WINDS WILL GUST TO 35 MPH.

MORE STORMS ARE POSSIBLE ON TUESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NECESSARY ON SUNDAY.

&&

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

INZ028-029-035-043-051-060-067-081815-
WARREN-TIPPECANOE-FOUNTAIN-VERMILLION-VIGO-SULLIVAN-KNOX-
114 PM EST SAT MAR 7 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL INDIANA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

ISOLATED THUNDERSTORMS WILL BE POSSIBLE LATE THIS AFTERNOON AND
OVERNIGHT TONIGHT. THE THREAT OF THUNDERSTORMS WILL BE GREATEST
AFTER 9 PM THIS EVENING AS A SLOW MOVING FRONT APPROACHES FROM
THE NORTH. ISOLATED SEVERE THUNDERSTORMS ARE POSSIBLE WITH LARGE
HAIL THE PRIMARY THREAT. CLOUD TO GROUND LIGHTNING WILL BE A HAZARD
ACCOMPANYING ALL STORMS. HEAVY RAINFALL WILL ALSO BE POSSIBLE LATE
TONIGHT AND COULD CAUSE LOCALIZED FLOODING.

WINDS WILL GUST TO AROUND 35 MPH THIS AFTERNOON AND THIS EVENING
AND DIMINISH AFTER SUNSET.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS ALL OF
CENTRAL INDIANA ON SUNDAY. DAMAGING WINDS...LARGE HAIL...AND
ISOLATED TORNADOES WILL BE POSSIBLE WITH THE THREAT DIMINISHING BY
SUNDAY EVENING. IN ADDITION TO THE SEVERE THREAT...CLOUD TO GROUND
LIGHTNING AND HEAVY RAINFALL WILL ACCOMPANY THESE THUNDERSTORMS.

OUTSIDE OF THE STORMS...WINDS WILL GUST TO 35 MPH.

THE WABASH RIVER IS EXPECTED TO BECOME FLOODED AFTER TUESDAY OF
THIS WEEK. SEE THE LATEST HYDROLOGIC STATEMENT FOR ADDITIONAL DETAILS.

MORE THUNDERSTORMS ARE POSSIBLE ON TUESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NECESSARY ON SUNDAY.

&&

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

JOHNSON

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 7, 7:45 PM ESTSevere Thunderstorm WarningINDHoward26 min
Mar 8, 5:13 AM EDTWind AdvisoryINDBartholomew, Boone, Brown, Carroll, Clay, Clinton and 33 more23 hr
Mar 8, 2:25 PM EDTSevere Thunderstorm WarningINDDaviess, Knox50 min
Mar 8, 2:55 PM EDTTornado WarningINDGreene, Knox, Sullivan30 min
Mar 8, 3:01 PM EDTSevere Thunderstorm WarningINDDaviess, Greene, Lawrence, Martin44 min
Mar 8, 3:24 PM EDTTornado WarningINDDaviess, Greene, Martin19 min
Mar 8, 3:37 PM EDTTornado WarningINDJackson, Lawrence38 min
Mar 8, 3:43 PM EDTSevere Thunderstorm WarningINDCarroll, Clinton, Tippecanoe47 min
Mar 8, 3:54 PM EDTSevere Thunderstorm WarningINDBartholomew, Brown, Jackson, Lawrence, Monroe36 min
Mar 8, 4:11 PM EDTTornado WarningINDBartholomew, Decatur, Jackson, Jennings34 min
Mar 8, 4:22 PM EDTSevere Thunderstorm WarningINDClinton, Howard, Tipton53 min
Mar 8, 4:23 PM EDTSevere Thunderstorm WarningINDDaviess, Lawrence, Martin23 min
Mar 8, 5:24 PM EDTSevere Thunderstorm WarningINDJennings23 min
Mar 8, 5:44 PM EDTRiver Flood WarningINDCarroll, Tippecanoe, White38 hr

Nearby

Flood Watches in Indiana, 2009Every flood watch in 2009

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.