Alert archive / Michigan / Severe Thunderstorm Warnings in 2013
Severe Thunderstorm Warning 35, NWS Grand Rapids, MI
NWS Grand Rapids, MI issued this severe thunderstorm warning at Jun 17, 2013, 9:36 PM EDT for Kalamazoo County, Michigan. It was in force for 39 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 17, 2013, 9:36 PM EDT (01:36 UTC)
- Expired
- Jun 17, 2013, 10:15 PM EDT
- In force
- 39 min
- Issued by
- NWS Grand Rapids, MI
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Kalamazoo County, MI
The radar
The Grand Rapids radar (KGRR), 72 km from the middle of the area, began a volume at 01:38 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 00:00Z, 1.6 hours before the alert went out and 180 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
- 462 J/kg
- Mixed-layer CIN
- -74 J/kg
- Mixed-layer LCL
- 1513 m above ground
- 0-6 km bulk shear
- 72 kt
- 0-1 km storm-relative helicity
- 154 m²/s²
- 0-3 km storm-relative helicity
- 230 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 3.6
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 Grand Rapids, MI wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 17, 7:27 PM EDT, 2 hours 9 minutes earlier.
Area forecast discussion, Jun 17, 7:27 PM EDT, 2 hours 9 minutes before
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</html>Hazardous weather outlook, Jun 17, 4:30 AM EDT, 17 hours 6 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GRAND RAPIDS MI 430 AM EDT MON JUN 17 2013 LMZ844>849-MIZ037>040-043>046-050>052-056>059-064>067-071>074- 180830- ST JOSEPH TO SOUTH HAVEN MI-SOUTH HAVEN TO HOLLAND MI- HOLLAND TO GRAND HAVEN MI-GRAND HAVEN TO WHITEHALL MI- WHITEHALL TO PENTWATER MI-PENTWATER TO MANISTEE MI-MASON-LAKE- OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-MONTCALM- GRATIOT-OTTAWA-KENT-IONIA-CLINTON-ALLEGAN-BARRY-EATON-INGHAM- VAN BUREN-KALAMAZOO-CALHOUN-JACKSON- 430 AM EDT MON JUN 17 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST LOWER MICHIGAN. .DAY ONE...TODAY AND TONIGHT SCATTERED THUNDERSTORMS ARE EXPECTED TODAY AND THIS EVENING. A FEW OF THESE STORMS COULD BECOME STRONG OR PERHAPS SEVERE WITH LOCALIZED WIND GUSTS TO 60 MPH AND/OR LARGE HAIL. STORM MOVEMENT WILL BE TO THE SOUTHEAST AT 25 MPH. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY THUNDERSTORMS ARE POSSIBLE SATURDAY AND SUNDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED TODAY AND THIS EVENING. MEADE
In the hours before
Local storm report, Jun 17, 6:58 PM EDT, 2 hours 38 minutes before
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</html>Special weather statement, Jun 17, 7:00 PM EDT, 2 hours 36 minutes before
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</html>Local storm report, Jun 17, 7:01 PM EDT, 2 hours 35 minutes before
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</html>Local storm report, Jun 17, 7:03 PM EDT, 2 hours 33 minutes before
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</html>Local storm report, Jun 17, 7:05 PM EDT, 2 hours 31 minutes before
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</html>Local storm report, Jun 17, 7:11 PM EDT, 2 hours 25 minutes before
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</html>The office that day
Everything else NWS Grand Rapids, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 17, 8:10 PM EDT | Special Weather Statement | GRR | Muskegon, Oceana | 2 hr |
| Jun 17, 8:26 PM EDT | Special Weather Statement | GRR | Isabella | 64 min |
| Jun 17, 9:34 PM EDT | Special Weather Statement | GRR | Kent | 56 min |
| Jun 17, 9:50 PM EDT | Special Weather Statement | GRR | Calhoun | 55 min |
Nearby
Severe Thunderstorm Warnings in Michigan, 2013Every severe thunderstorm warning in 2013
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.