Alert archive / Indiana / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 75, NWS Northern Indiana
NWS Northern Indiana issued this severe thunderstorm warning at Jun 23, 2010, 9:43 AM CDT for LaPorte County, Saint Joseph County, Indiana; Berrien County, Michigan. It was in force for 47 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 23, 2010, 9:43 AM CDT (14:43 UTC)
- Expired
- Jun 23, 2010, 10:30 AM CDT
- In force
- 47 min
- Issued by
- NWS Northern Indiana
- Area
- Storm-based polygon
- Hail
- 0.5 in
- Wind
- 60.0 mph
Counties LaPorte County, IN, Saint Joseph County, IN, Berrien County, MI
The radar
The Northern Indiana radar (KIWX), 75 km from the middle of the area, began a volume at 14:43 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 23, 6:40 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Lincoln, IL (KILX), launched 12:00Z, 2.7 hours before the alert went out and 247 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
- 1735 J/kg
- Mixed-layer CIN
- -84 J/kg
- Mixed-layer LCL
- 1302 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 121 m²/s²
- 0-3 km storm-relative helicity
- 115 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.1
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 23, 8:05 AM CDT, 1 hour 38 minutes earlier.
Area forecast discussion, Jun 23, 8:05 AM CDT, 1 hour 38 minutes before
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HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE NORTHERN INDIANA 548 AM EDT WED JUN 23 2010 INZ003>009-012>018-020-022>027-032>034-MIZ077>081-OHZ001-002-004-005- 015-016-024-025-241000- 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 548 AM EDT WED JUN 23 2010 /448 AM CDT WED JUN 23 2010/ THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST OHIO... SOUTHWEST LOWER MICHIGAN AND NORTHERN INDIANA. .DAY ONE...TODAY AND TONIGHT THUNDERSTORMS ARE POSSIBLE TODAY...ESPECIALLY THIS EVENING. DAMAGING WINDS WILL BE POSSIBLE MAINLY NORTH OF ROUTE 30 THIS MORNING...THEN THERE IS THE POTENTIAL FOR A WIDESPREAD DAMAGING WIND EVENT LATE THIS AFTERNOON AND EVENING ACROSS MOST OF THE AREA. LARGE HAIL AND ISOLATED TORNADOES WILL ALSO BE POSSIBLE...ESPECIALLY LATE THIS AFTERNOON AND EVENING. HOT AND HUMID CONDITIONS WILL SUPPORT HEAT INDEX READINGS OF 93 TO 98 DEGREES AT MOST PLACES TODAY...ESPECIALLY SOUTH OF ROUTE 30. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY THUNDERSTORMS ARE POSSIBLE SUNDAY INTO SUNDAY NIGHT. WHILE MANY UNCERTAINTY STILL EXISTS...THERE IS A SLIGHT RISK THAT SOME OF THESE STORMS COULD BE STRONG TO SEVERE. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS LIKELY. && STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...OR CHECK OUR WEB SITE AT WEATHER.GOV/IWX LMZ043-046-241000- NEW BUFFALO MI TO ST JOSEPH MI-MICHIGAN CITY IN TO NEW BUFFALO MI- 548 AM EDT WED JUN 23 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEARSHORE WATERS OF SOUTHEASTERN LAKE MICHIGAN. .DAY ONE...TODAY AND TONIGHT A SMALL CRAFT ADVISORY IS IN EFFECT FROM LATE THIS MORNING THROUGH LATE THIS EVENING. THUNDERSTORMS ARE POSSIBLE TODAY AND ESPECIALLY THIS EVENING. WINDS GUSTS IN EXCESS OF 34 KNOTS ARE POSSIBLE AS WELL AS WATERSPOUTS. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY THUNDERSTORMS ARE POSSIBLE SUNDAY INTO SUNDAY NIGHT. WHILE MANY UNCERTAINTY STILL EXISTS...THERE IS A SLIGHT RISK THAT SOME OF THESE STORMS COULD BE STRONG TO SEVERE. && STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...OR CHECK OUR WEB SITE AT WEATHER.GOV/IWX/?N=MARINE JC
In the hours before
Special weather statement, Jun 23, 7:24 AM CDT, 2 hours 19 minutes before
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</html>The office that day
Everything else NWS Northern Indiana issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 23, 2:55 AM CDT | Small Craft Advisory | IWX | 19 hr | |
| Jun 23, 6:58 AM CDT | Special Marine Warning | IWX | 2 hr | |
| Jun 23, 8:01 AM CDT | Flash Flood Watch | IWX | Adams, Allen, Blackford, Cass, DeKalb, Elkhart and 15 more | 18 hr |
| Jun 23, 9:27 AM CDT | Special Weather Statement | IWX | DeKalb, Steuben | 33 min |
| Jun 23, 9:45 AM CDT | Special Marine Warning | IWX | 45 min | |
| Jun 23, 10:41 AM CDT | Special Weather Statement | IWX | LaPorte, Saint Joseph, Starke | 34 min |
| Jun 23, 11:54 AM CDT | Special Weather Statement | IWX | Whitley | 36 min |
| Jun 23, 12:20 PM CDT | Severe Thunderstorm Warning | IWX | DeKalb, Steuben | 40 min |
| Jun 23, 12:31 PM CDT | Special Weather Statement | IWX | Allen | 44 min |
| Jun 23, 12:45 PM CDT | Severe Thunderstorm Warning | IWX | Adams, Allen, Wells | 45 min |
| Jun 23, 5:48 PM CDT | Special Marine Warning | IWX | 102 min | |
| Jun 23, 6:48 PM CDT | Severe Thunderstorm Warning | IWX | LaPorte, Marshall, Saint Joseph, Starke | 57 min |
| Jun 23, 10:39 AM CDT | Special Weather Statement | IWX | Fulton, Williams | 51 min |
| Jun 23, 1:12 PM CDT | Severe Thunderstorm Warning | IWX | Allen, Defiance, Henry, Paulding, Putnam, Van Wert | 53 min |
| Jun 23, 7:24 AM CDT | Special Weather Statement | IWX | Cass | 36 min |
| Jun 23, 7:51 AM CDT | Special Weather Statement | IWX | Berrien | 24 min |
| Jun 23, 8:26 AM CDT | Special Weather Statement | IWX | Cass, Saint Joseph | 34 min |
| Jun 23, 9:08 AM CDT | Special Weather Statement | IWX | Branch, Saint Joseph | 37 min |
| Jun 23, 9:34 AM CDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale | 56 min |
| Jun 23, 10:25 AM CDT | Special Weather Statement | IWX | Cass | 35 min |
Nearby
Severe Thunderstorm Warnings in Indiana, 2010Severe Thunderstorm Warnings in Michigan, 2010Every severe thunderstorm warning in 2010
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.