Alert archive / Indiana / Severe Thunderstorm Warnings in 2006
Severe Thunderstorm Warning 121, NWS Northern Indiana
NWS Northern Indiana issued this severe thunderstorm warning at Jun 21, 2006, 8:10 PM EDT for Marshall County, Indiana. It was in force for 44 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 21, 2006, 8:10 PM EDT (00:10 UTC)
- Expired
- Jun 21, 2006, 8:54 PM EDT
- In force
- 44 min
- Issued by
- NWS Northern Indiana
- Area
- Counties, with a storm outline in the text
County Marshall County, IN
The radar
The Northern Indiana radar (KIWX), 47 km from the middle of the area, began a volume at 00:12 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 21, 4:06 PM EDT | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Detroit, MI (KDTX), launched 00:00Z, 0.2 hours before the alert went out and 281 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
- 367 J/kg
- Mixed-layer CIN
- -125 J/kg
- Mixed-layer LCL
- 1129 m above ground
- 0-6 km bulk shear
- 60 kt
- 0-1 km storm-relative helicity
- 145 m²/s²
- 0-3 km storm-relative helicity
- 203 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.9
What forecasters said that day
The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Jun 21, 2:55 PM EDT, 5 hours 15 minutes earlier.
Area forecast discussion, Jun 21, 2:55 PM EDT, 5 hours 15 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE NORTHERN INDIANA 255 PM EDT WED JUN 21 2006 ...ACTIVE SEVERE WEATHER EVENING W/OUTBREAK OF SVR STORMS EXPECTED... .SHORT TERM... TONIGHT THROUGH THURSDAY NIGHT...AN EXTREMELY UNSTABLE AIRMASS WAS IN PLACE THIS AFTERNOON...JUST UPSTREAM OF THE FORECAST AREA. THE AIRMASS OVER NORTHERN INDIANA AND SURROUNDING AREAS HAS RECOVERED QUITE WELL FROM EARLIER CONVECTION. TEMPERATURES AT 18Z WERE NEAR 90 JUST UPSTREAM AND DEW POINTS 70 TO 75. MODIFIED RUC SOUNDING YIELDED CAPE OF OVER 5200 J/KG...AND 17Z LAPS CAPE NOT FAR BEHIND AT 4000-4500. HOWEVER...GIVEN EARLIER CANOPY OF MID TO UPPER LEVEL CLOUDS AND EARLIER CONVECTION...EXPECT INITIATION TIME TO BE SOMEWHAT LATER THAN EARLIER EXPECTED. ACARS SOUNDING FROM BMI INDICATED A SMALL CAP JUST BELOW 800 MB...ALSO SUGGESTING A LATER INITIATION TIME. THE 18Z ILX SOUNDING ALSO INDICATED A CAP. A WELL DEFINED VORT MAX ON WATER VAPOR SATELLITE WAS NEAR DSM AT 18Z...AND SHOULD REACH NW INDIANA/FAR SW LOWER MICHIGAN BY 04Z/MIDNIGHT EDT. EXPECT CONVECTION TO INTENSIFY ALONG AND AHEAD OF THIS SYSTEM. ONGOING FORECAST FOR SEVERE STORMS WITH LARGE HAIL...DAMAGING WINDS AND A POSSIBLE TORNADO APPEARS ON TRACK. THE POTENTIAL FOR SEVERE WEATHER WILL EXIST THURSDAY WITH THE FRONT/OUTFLOW BOUNDARIES IN THE AREA. ONCE AGAIN...BY AFTERNOON...DAYTIME HEATING WILL CAUSE THE AIRMASS TO BECOME EXTREMELY UNSTABLE. HOWEVER...WITH A LIGHTER WIND FIELD...POTENTIAL FOR LOCAL FLOODING EXISTS WITH SLOWER MOVING STORMS WELL INTO THURSDAY NIGHT. && .LONG TERM... FRIDAY THROUGH WEDNESDAY...HAVE KEPT THIS PERIOD DRY WITH TEMPERATURES A LITTLE BELOW NORMAL. STILL COULD BE SOME LINGERING CONVECTION FRIDAY MORNING...BUT KEPT FRIDAY DRY THIS PACKAGE AS NCEP MODELS SHOWING MIXED SOLUTIONS. MAIN FEATURE THIS PERIOD IS THE UPPER LEVEL RIDGE THAT BECOMES ESTABLISHED OVER THE SW CONUS. THE GFS AND ECMWF HAS SHOWN VARIOUS SOLUTIONS WITH THE STRENGTH AND PROGRESSION OF THE DOWNSTREAM TROF OVER THE GREAT LAKES. THE 12Z GFS WAS SHOWING A MUCH DIFFERENT PATTERN OVER SOUTHERN CANADA...WITH THE TROF AXIS SHIFTED WEST A GREAT DISTANCE FROM THE 00Z RUN. THE CANADIAN ENSEMBLES WERE 180 DEGREES OUT OF PHASE BETWEEN THE GFS. HOWEVER...THE GFS AND CANADIAN ENSEMBLE ANALOGS SHOWED A PATTERN CLOSE TO CLIMATOLOGY...SO WITH ALL CONSIDERED...KEPT THE FORECAST DRY WITH TEMPERATURES A LITTLE BELOW NORMAL. THIS WEEKEND SHOULD BE NOTICEABLY LESS HUMID AS COOL AND DRY AIR SPREADS INTO THE REGION. && .AVIATION... LATEST SFC ANALYSIS SHOWS COLD FRONT EXTENDING FROM CENTRAL MN DOWN THROUGH IA AND BACK INTO NE/KS WHILE A WARM FRONT HAS PUSHED UP NORTH OF BOTH SBN AND FWA. MAIN FEATURE TO KEY ON EXPECTED TO BE MID LEVEL DISTURBANCE AS LATEST WATER VAPOR IMAGERY ALONG WITH RUC ANALYSIS SHOWS VORT MAX OVER EASTERN IA WITH SPEED MAX MOVING UP INTO NORTHERN IL. EXPECT THIS TO INTERACT WITH SEVERAL CONVECTIVE BOUNDARIES LAID OUT OVER THE REGION...ALONG WITH A VERY UNSTABLE AIRMASS...TO TRIGGER TSRA DEVELOPMENT LATE THIS AFTERNOON INTO THE EVENING HOURS AND IMPACT BOTH TAF SITES. WILL INTRODUCE AS VCTS LATE THIS AFTERNOON BEFORE BRINGING PREVAILING -SHRA TO BOTH SITES...BUT STILL LEAVING CIGS VFR. EXACT TIMING STILL IN QUESTION BUT WILL BRING IN A 1 HR TEMPO GROUP FOR TSRA TO INDICATE TREND EXPECTED. CANNOT RULE OUT ADDL MCS CONVECTION LATER TONIGHT BUT WILL WAIT FOR THIS TO UNFOLD AND LEAVE OUT OF TAFS FOR NOW. && .IWX WATCHES/WARNINGS/ADVISORIES... IN...NONE. MI...NONE. OH...NONE. LM...NONE. && AVIATION...LOGSDON SHORT TERM/LONG TERM....SKIPPER
Hazardous weather outlook, Jun 21, 10:39 AM EDT, 9 hours 31 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE NORTHERN INDIANA 1039 AM EDT WED JUN 21 2006 INZ003>009-012>018-020-022>027-032>034-MIZ077>081-OHZ001-002-004-005- 015-016-024-025-221445- 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 939 AM CDT WED JUN 21 2006 /1039 AM EDT WED JUN 21 2006/ THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST OHIO... SOUTHWEST LOWER MICHIGAN AND NORTHERN INDIANA. .DAY ONE...REST OF TODAY AND TONIGHT THERE IS A MODERATE RISK FOR FOR SEVERE THUNDERSTORMS THIS AFTERNOON AND EVENING. DAMAGING WINDS AND LARGE HAIL ARE THE PRIMARY CONCERNS WITH AN ISOLATED TORNADO POSSIBLE. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY THUNDERSTORMS ARE POSSIBLE THURSDAY AND THURSDAY NIGHT. THERE IS A SLIGHT RISK FOR THESE STORMS TO BECOME SEVERE. DAMAGING WIND AND LARGE HAIL ARE THE PRIMARY CONCERNS. THERE IS ALSO THE POTENTIAL FOR LOCALIZED FLOODING FROM THE STRONGER STORMS THURSDAY AND THURSDAY NIGHT. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL LIKELY BE NEEDED BY LATE AFTERNOON INTO TONIGHT. && STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...OR CHECK OUR WEB SITE AT WWW.WEATHER.GOV/IWX LMZ043-046-061-221445- NEW BUFFALO MI TO ST JOSEPH MI-MICHIGAN CITY IN TO NEW BUFFALO MI- MICHIGAN CITY IN TO ST JOSEPH MI OUT TO MID LAKE- 1039 AM EDT WED JUN 21 2006 THIS HAZARDOUS WEATHER OUTLOOK IS FOR EXTREME SOUTHEASTERN LAKE MICHIGAN. .DAY ONE...TODAY AND TONIGHT THERE IS A MODERATE RISK FOR SEVERE THUNDERSTORMS TODAY AND TONIGHT. STRONG WINDS AND LARGE HAIL ARE THE PRIMARY CONCERNS WITH THESE STORMS. WIND AND WAVES WILL BE HIGHER IN AND NEAR THUNDERSTORMS. THERE IS ALSO AN INCREASED RISK OF RIP CURRENTS TODAY WITH THE MOVEMENT OF SQUALL LINES ACROSS LAKE MICHIGAN. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY THERE IS A CHANCE FOR THUNDERSTORMS THURSDAY AND THURSDAY NIGHT. THERE IS A SLIGHT RISK THAT THESE STORMS COULD BECOME SEVERE. WIND AND WAVES WILL BE HIGHER IN AND NEAR THUNDERSTORMS. THERE IS AN INCREASED RISK OF RIP CURRENTS ON THURSDAY WITH THE MOVEMENT OF SQUALL LINES ACROSS LAKE MICHIGAN. && STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...OR CHECK OUR WEB SITE AT WWW.WEATHER.GOV/IWX/PROGRAMAREAS/MARINE/INDEX.PHP
In the hours before
Local storm report, Jun 21, 7:04 PM EDT, 1 hour 6 minutes before
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</html>Local storm report, Jun 21, 7:13 PM EDT, 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
713 PM EDT WED JUN 21 2006
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0713 PM TSTM WND DMG 2 SW MICHIGAN CITY 41.69N 86.90W
06/21/2006 LA PORTE IN NWS EMPLOYEE
NUMEROUS TREES AND LARGE LIMBS DOWN WITH SOME ROADS
CLOSED.
&&
ASTEVENSLocal storm report, Jun 21, 7:15 PM EDT, 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
715 PM EDT WED JUN 21 2006
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0714 PM HAIL 9 E LA PORTE 41.61N 86.54W
06/21/2006 M0.50 INCH LA PORTE IN TRAINED SPOTTER
&&
ASTEVENSLocal storm report, Jun 21, 7:22 PM EDT, 48 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
722 PM EDT WED JUN 21 2006
..TIME.. ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE.. ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0721 PM HAIL 2 N MIDDLEBURY 41.70N 85.71W
06/21/2006 M1.00 INCH ELKHART IN AMATEUR RADIOLocal storm report, Jun 21, 7:38 PM EDT, 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
738 PM EDT WED JUN 21 2006
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0720 PM HAIL SOUTH BEND 41.68N 86.27W
06/21/2006 M0.75 INCH ST. JOSEPH IN LAW ENFORCEMENT
&&
ASTEVENSLocal storm report, Jun 21, 7:43 PM EDT, 27 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
743 PM EDT WED JUN 21 2006
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0740 PM HAIL BRYAN 41.47N 84.55W
06/21/2006 E1.00 INCH WILLIAMS OH LAW ENFORCEMENT
&&
ASTEVENSThe office that day
Everything else NWS Northern Indiana issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 8:15 PM EDT | Severe Thunderstorm Warning | IWX | Noble | 60 min |
| Jun 21, 8:22 PM EDT | Severe Thunderstorm Warning | IWX | Kosciusko | 53 min |
| Jun 21, 8:32 PM EDT | Severe Thunderstorm Warning | IWX | DeKalb | 58 min |
| Jun 21, 8:46 PM EDT | Severe Thunderstorm Warning | IWX | Whitley | 34 min |
| Jun 21, 9:09 PM EDT | Severe Thunderstorm Warning | IWX | Allen | 50 min |
| Jun 22, 10:32 AM EDT | Special Marine Warning | IWX | 88 min | |
| Jun 22, 12:10 PM EDT | Severe Thunderstorm Warning | IWX | White | 65 min |
| Jun 22, 12:31 PM EDT | Severe Thunderstorm Warning | IWX | Cass, White | 44 min |
| Jun 22, 12:55 PM EDT | Severe Thunderstorm Warning | IWX | Cass, Fulton, Miami | 50 min |
| Jun 22, 1:15 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 30 min |
| Jun 22, 1:18 PM EDT | Severe Thunderstorm Warning | IWX | Grant, Huntington, Wabash | 57 min |
| Jun 22, 1:52 PM EDT | Tornado Warning | IWX | Grant, Huntington, Wells | 38 min |
| Jun 22, 1:57 PM EDT | Severe Thunderstorm Warning | IWX | Adams, Allen, Huntington, Wells, Whitley | 63 min |
| Jun 21, 9:11 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Williams | 64 min |
| Jun 21, 9:40 PM EDT | Severe Thunderstorm Warning | IWX | Paulding | 65 min |
| Jun 21, 9:43 PM EDT | Severe Thunderstorm Warning | IWX | Henry | 32 min |
| Jun 21, 10:04 PM EDT | Severe Thunderstorm Warning | IWX | Putnam | 41 min |
| Jun 21, 10:16 PM EDT | Severe Thunderstorm Warning | IWX | Henry | 29 min |
| Jun 22, 2:18 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Paulding | 57 min |
| Jun 22, 2:30 PM EDT | Tornado Warning | IWX | Paulding, Van Wert | 45 min |
| Jun 22, 2:52 PM EDT | Tornado Warning | IWX | Allen, Putnam | 38 min |
Nearby
Severe Thunderstorm Warnings in Indiana, 2006Every severe thunderstorm warning in 2006
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.