Alert archive / Indiana / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 31, NWS Chicago, IL

May 30, 2008Jasper County, Porter County, Indiana

NWS Chicago, IL issued this severe thunderstorm warning at May 30, 2008, 1:50 PM CDT for Jasper County, Porter County, Indiana. It was in force for 15 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: May 30, 2008, 1:50 PM CDT (18:50 UTC)
Expired: May 30, 2008, 2:05 PM CDT
In force: 15 min
Issued by: NWS Chicago, IL
Area: Storm-based polygon

Counties Jasper County, IN, Porter County, IN

The radar

The Chicago radar (KLOT), 91 km from the middle of the area, began a volume at 18:50 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.

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 Chicago, IL wrote its last area forecast discussion before this severe thunderstorm warning went out at May 30, 1:01 PM CDT, 49 minutes earlier.

Area forecast discussion, May 30, 1:01 PM CDT, 49 minutes before

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Hazardous weather outlook, May 30, 1:47 PM CDT, 3 minutes before

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In the hours before

Local storm report, May 30, 11:55 AM CDT, 1 hour 55 minutes before

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Local storm report, May 30, 12:11 PM CDT, 1 hour 39 minutes before

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Local storm report, May 30, 12:17 PM CDT, 1 hour 33 minutes before

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Local storm report, May 30, 1:13 PM CDT, 37 minutes before

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Local storm report, May 30, 1:26 PM CDT, 24 minutes before

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Local storm report, May 30, 1:38 PM CDT, 12 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
138 PM CDT FRI MAY 30 2008

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

1145 AM     NON-TSTM WND DMG WAUKEGAN                42.37N 87.87W
05/30/2008                   LAKE               IL   AMATEUR RADIO

            ESTIMATED WIND GUSTS OF 55 MPH WITH TREES AND LARGE
            BRANCHES DOWN NEAR LEWIS AVENUE.

&&

RODRIGUEZ

The office that day

Everything else NWS Chicago, IL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 30, 10:25 AM CDT	High Wind Warning	LOT	Boone, DeKalb, DuPage, Kane, Lake, Lee and 3 more	3 hr
May 30, 10:38 AM CDT	Special Marine Warning	LOT		2 hr
May 30, 11:12 AM CDT	Special Marine Warning	LOT		2 hr
May 30, 3:13 PM CDT	Severe Thunderstorm Warning	LOT	Ford, Iroquois, Livingston	47 min
May 30, 3:31 PM CDT	Areal Flood Advisory	LOT	Ford, Iroquois, Lee, Livingston, Ogle, Winnebago	14 days
May 30, 3:37 PM CDT	Severe Thunderstorm Warning	LOT	Ford	38 min
May 30, 4:02 PM CDT	Severe Thunderstorm Warning	LOT	Iroquois	58 min
May 30, 4:10 PM CDT	Flash Flood Warning	LOT	Ford, Iroquois, Livingston	6 hr
May 30, 4:36 PM CDT	Severe Thunderstorm Warning	LOT	Iroquois	54 min
May 30, 5:04 PM CDT	Severe Thunderstorm Warning	LOT	DeKalb, Kane	37 min
May 30, 6:13 PM CDT	Severe Thunderstorm Warning	LOT	Iroquois	32 min
May 30, 6:43 PM CDT	Severe Thunderstorm Warning	LOT	Grundy, Kankakee, Will	61 min
May 30, 5:16 PM CDT	Flash Flood Warning	LOT	Benton	6 hr
May 30, 6:51 PM CDT	Areal Flood Advisory	LOT	Benton, Jasper, Newton	14 days

Nearby

Severe Thunderstorm Warnings in Indiana, 2008 Every severe thunderstorm warning in 2008

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.