Alert archive / Indiana / Special Weather Statements in 2011

Special Weather Statement, NWS Northern Indiana

May 14, 2011Whitley County, Indiana

NWS Northern Indiana issued this special weather statement at May 14, 2011, 4:07 PM EDT for Whitley County, Indiana. It was in force for 23 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
May 14, 2011, 4:07 PM EDT (20:07 UTC)
Expired
May 14, 2011, 4:30 PM EDT
In force
23 min
Issued by
NWS Northern Indiana

County Whitley County, IN

The radar

The Northern Indiana radar (KIWX), 24 km from the middle of the area, began a volume at 20:07 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

Detroit, MI (KDTX), launched 12:00Z, 8.1 hours before the alert went out and 238 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, Detroit, MI at 12:00Z on 2011-05-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 39 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, Detroit, MI at 12:00Z on 2011-05-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -19 square meters per square second.193958Sfc1 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
39 J/kg
Mixed-layer CIN
-22 J/kg
Mixed-layer LCL
522 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
-19 m²/s²
0-3 km storm-relative helicity
80 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Northern Indiana wrote its last area forecast discussion before this special weather statement went out at May 14, 4:05 PM EDT, 2 minutes earlier.

Area forecast discussion, May 14, 4:05 PM EDT, 2 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NORTHERN INDIANA
405 PM EDT SAT MAY 14 2011

.SHORT TERM...
TONIGHT THROUGH SUNDAY NIGHT...AN UPPER LOW WAS NORTH OF THE OHIO
RIVER AND MOVING SLOWLY EAST. THE EAST PORTION OF THE FORECAST AREA
WAS STILL IN THE WARM SECTOR. THE AIRMASS OVER NORTHEAST INDIANA AND
NW OHIO WAS ABLE TO DESTABILIZE ENOUGH FOR STORMS TODAY. EXPECT A
MARGINAL SEVERE WEATHER POTENTIAL INTO EARLY THIS EVENING AS WET
BULB ZERO HIGHS VERY FAVORABLE FOR HAIL. LOCALLY HEAVY RAINFALL IS
ALSO POSSIBLE AS MANY OF THE STORMS HAVE BEEN BACKBUILDING. FOR THIS
PACKAGE...FAVOR THE SPECTRAL MODELS INCLUDING THE ECMWF GIVEN THE
SUPERIOR HANDLING OF THE CUT OFF LOW AND THE FUJI WHARA INTERACTION
OF AN UPSTREAM UPPER LOW. AN UPPER LEVEL TROWAL SHOULD REMAIN OVER
THE AREA FOR THE REST OF THE WEEKEND...AND BE ACCOMPANIED BY PERIODS
OF RAIN. GIVEN A VERY COOL AIRMASS WITH AN EXTENDED PERIOD OF
PRECIPITATION...LOWERED HIGHS SEVERAL DEGREES SUNDAY...MORE IN LINE
WITH THE GFS/MAV.

&&

.LONG TERM...

VERY FEW CHANGES NEEDED TO LONG TERM GRIDS AS FOCUS HAS BEEN MORE ON
NEAR TERM WEATHER THIS AFTERNOON. GENERALLY FOLLOWED GFS AND GEFS WHICH
ALIGNS WELL WITH GOING GRIDS AND EXPECTED PATTERN. PERSISTENT UPPER
LOW WILL REMAIN IN THE REGION TO SOME DEGREE BUT WOBBLE TO THE
SOUTHEAST EARLY IN THE WEEK BEFORE COMING BACK OUR WAY. THIS WILL
LEAD TO A BRIEF DRY PERIOD MONDAY INTO TUESDAY ALTHOUGH TEMPS WILL
REMAIN WELL BELOW NORMAL. TEMPERATURES MONDAY NIGHT ARE A CONCERN
WITH VERY DRY NORTHEAST FLOW AND COLD UPPER LOW OVER THE AREA. KEPT
TEMPS IN UPPER 30S WITH CONCERN FOR SOME HIGH CLOUDS AND LIGHT
GRADIENT. IF SKIES INDEED CLEAR AND WINDS BECOME LIGHT COULD SEE
TEMPS DROP TO LOWER 30S AND POSSIBLE FROST.

SHORT WAVE ENERGY WILL HELP REINFORCE UPPER LOW AND BRING BACK
TOWARD THE AREA LATER TUESDAY INTO WEDNESDAY. CONTINUED TREND OF
BRINGING POPS BACK WEST TUESDAY AFTERNOON AND KEPT POPS OVER ENTIRE
AREA WEDNESDAY INTO THURSDAY. EXPECT SHOWERS TO MOVE EAST TO WEST
WITH LOW CENTERED TO OUR SOUTH AND EASTERLY FLOW. CONTINUED
OPTIMISTIC DRY POPS FRIDAY AND CONTINUED INTO SATURDAY WITH LOW
CONFIDENCE. ECMWF SLOWER WITH NEXT UPPER LOW WHICH TENDS TO WORK
OUT AS GFS HAS A FAST EASTWARD BIAS WITH CLOSED LOWS. WILL HAVE TO
WATCH TRENDS FOR POSSIBLE POPS EARLY NEXT WEEKEND.

TEMPS VERY COOL THROUGH FIRST PART OF WEEK THEN SLOW WARMING AS LOW
BEGINS TO SLIDE EAST. OPTIMISTIC FOR END OF WEEK AHEAD OF NEXT
SYSTEM WITH TEMPS BACK TO NEAR NORMAL IN THE LOWER 70S.

&&

.AVIATION...
THUNDERSTORMS WERE FORMING IN THE WARM SECTOR WHERE THE ATMOSPHERE
HAD DESTABILIZED. A STATIONARY FRONT WAS BETWEEN SBN AND FWA...
WITH SBN IN THE COLD SECTOR. CONTINUED TO MENTION THE CHANCE OF
THUNDER AT BOTH SBN AND FWA AS MOIST AND UNSTABLE AIR SPREADS
NORTH AND NORTHWEST. LOW IFR CONDITIONS SHOULD DOMINATE MUCH OF
THE TAF PERIOD AT SBN GIVEN PRECIPITATION FALLING FOR AN EXTENDED
PERIOD.

&&

.IWX WATCHES/WARNINGS/ADVISORIES...
IN...NONE.
MI...NONE.
OH...NONE.
LM...SMALL CRAFT ADVISORY UNTIL 6 AM EDT TUESDAY FOR LMZ043-046.

&&

SHORT TERM...SKIPPER
LONG TERM...LASHLEY
AVIATION...SKIPPER
Hazardous weather outlook, May 14, 5:10 AM EDT, 10 hours 57 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NORTHERN INDIANA
510 AM EDT SAT MAY 14 2011

INZ003>009-012>018-020-022>027-032>034-MIZ077>081-OHZ001-002-004-005-
015-016-024-025-150915-
LA PORTE-ST. JOSEPH IN-ELKHART-LAGRANGE-STEUBEN-NOBLE-DE KALB-STARKE-
PULASKI-MARSHALL-FULTON IN-KOSCIUSKO-WHITLEY-ALLEN IN-WHITE-CASS IN-
MIAMI-WABASH-HUNTINGTON-WELLS-ADAMS-GRANT-BLACKFORD-JAY-BERRIEN-
CASS MI-ST. JOSEPH MI-BRANCH-HILLSDALE-WILLIAMS-FULTON OH-DEFIANCE-
HENRY-PAULDING-PUTNAM-VAN WERT-ALLEN OH-
INCLUDING THE CITIES OF...MICHIGAN CITY...LA PORTE...SOUTH BEND...
MISHAWAKA...ELKHART...GOSHEN...LAGRANGE...TOPEKA...ANGOLA...
KENDALLVILLE...LIGONIER...AUBURN...GARRETT...KNOX...NORTH JUDSON...
WINAMAC...FRANCESVILLE...PLYMOUTH...BREMEN...ROCHESTER...WARSAW...
WINONA LAKE...COLUMBIA CITY...SOUTH WHITLEY...FORT WAYNE...
MONTICELLO...BROOKSTON...LOGANSPORT...PERU...WABASH...
NORTH MANCHESTER...HUNTINGTON...BLUFFTON...OSSIAN...DECATUR...
BERNE...MARION...HARTFORD CITY...MONTPELIER...PORTLAND...NILES...
BENTON HARBOR...ST. JOSEPH...BUCHANAN...DOWAGIAC...CASSOPOLIS...
STURGIS...THREE RIVERS...COLDWATER...HILLSDALE...BRYAN...WAUSEON...
ARCHBOLD...DEFIANCE...NAPOLEON...PAULDING...ANTWERP...OTTAWA...
PANDORA...VAN WERT...DELPHOS...LIMA
510 AM EDT SAT MAY 14 2011 /410 AM CDT SAT MAY 14 2011/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST OHIO...
NORTHERN INDIANA AND SOUTHWEST LOWER MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO SCATTERED THUNDERSTORMS ARE EXPECTED THIS AFTERNOON
INTO EARLY THIS EVENING. A FEW THUNDERSTORMS MAY BE STRONG TO
SEVERE DURING THIS TIME ALONG AND EAST OF A LOGANSPORT TO WARSAW
TO STURGIS LINE. THE MAIN THREAT WILL BE HAIL UP TO AN INCH IN
DIAMETER. ALSO...SLOW MOVEMENT OF THESE THUNDERSTORMS WILL RESULT
IN LOCALLY HEAVY RAINFALL.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON INTO EARLY THIS
EVENING.

&&

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...OR
CHECK OUR WEB SITE AT WEATHER.GOV/IWX

LMZ043-046-150915-
NEW BUFFALO MI TO ST JOSEPH MI-MICHIGAN CITY IN TO NEW BUFFALO MI-
510 AM EDT SAT MAY 14 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEARSHORE WATERS OF
SOUTHEASTERN LAKE MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS ARE POSSIBLE...MAINLY THIS AFTERNOON.

A SMALL CRAFT ADVISORY IS IN EFFECT TODAY AND TONIGHT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A SMALL CRAFT ADVISORY IS IN EFFECT SUNDAY THROUGH MONDAY NIGHT.

&&

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...OR
CHECK OUR WEB SITE AT WEATHER.GOV/IWX

In the hours before

Local storm report, May 14, 3:24 PM EDT, 43 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
324 PM EDT SAT MAY 14 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0315 PM     FLOOD            GOSHEN                  41.58N  85.83W
05/14/2011                   ELKHART            IN   PUBLIC

            FLOODING IN DOWNTOWN GOSHEN PARKING LOTS. WATER UP TO
            BOTTOM OF VEHICLES.

&&

EVENT NUMBER IWX1100756

BML
Special weather statement, May 14, 3:25 PM EDT, 42 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
325 PM EDT SAT MAY 14 2011

OHZ001-004-141945-
DEFIANCE OH-WILLIAMS OH-
325 PM EDT SAT MAY 14 2011

...STRONG THUNDERSTORM IN WILLIAMS AND NORTHERN DEFIANCE COUNTIES...

AT 321 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR BRYAN...MOVING NORTH AT 10 MPH.

ONE HALF INCH DIAMETER HAIL...WINDS GREATER THAN 40 MPH...FREQUENT
CLOUD TO GROUND LIGHTNING...BRIEF HEAVY DOWNPOURS...ARE POSSIBLE WITH
THIS STORM.

LOCATIONS IN THE PATH OF THIS STORM INCLUDE...
  BRYAN...

GUSTY WINDS MAY CAUSE SMALL OBJECTS SUCH AS TRASH BINS TO BLOW
AROUND. STAY AWAY FROM HIGH OBJECTS OUTDOORS SUCH AS TREES.

SEEK SHELTER IN A STURDY STRUCTURE UNTIL THIS STORM HAS PASSED.

LAT...LON 4153 8460 4148 8441 4136 8452 4139 8461
TIME...MOT...LOC 1925Z 200DEG 8KT 4141 8454

JC
Local storm report, May 14, 3:46 PM EDT, 21 minutes before
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Local storm report, May 14, 4:02 PM EDT, 5 minutes before
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Local storm report, May 14, 4:04 PM EDT, 3 minutes before
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Special weather statement, May 14, 4:07 PM EDT, 0 minutes before
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The office that day

Everything else NWS Northern Indiana issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 14, 3:00 PM EDTAreal Flood AdvisoryIWXElkhart2 hr
May 14, 3:06 PM EDTAreal Flood AdvisoryIWXLaGrange114 min
May 14, 4:37 PM EDTAreal Flood AdvisoryIWXDeKalb, LaGrange, Noble, Steuben4 hr
May 14, 5:18 PM EDTSpecial Weather StatementIWXWabash27 min
May 14, 5:55 PM EDTAreal Flood AdvisoryIWXHuntington, Wabash3 hr
May 14, 7:23 PM EDTFlash Flood WarningIWXHuntington3 hr
May 13, 9:35 PM EDTAreal Flood AdvisoryIWXDefiance, Paulding, Putnam6 hr
May 14, 1:53 PM EDTSpecial Weather StatementIWXAllen52 min
May 14, 2:06 PM EDTFlash Flood WarningIWXAllen, Putnam3 hr
May 14, 3:25 PM EDTSpecial Weather StatementIWXDefiance20 min
May 14, 3:47 PM EDTAreal Flood AdvisoryIWXDefiance, Williams3 hr
May 14, 4:26 PM EDTFlash Flood WarningIWXHenry3 hr
May 14, 6:25 PM EDTAreal Flood AdvisoryIWXWilliams3 hr
May 14, 7:53 PM EDTAreal Flood WarningIWXDefiance, Williams12 hr

Nearby

Special Weather Statements in Indiana, 2011Every special weather statement 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.