Alert archive / Michigan / Severe Thunderstorm Warnings in 2013
Severe Thunderstorm Warning 40, NWS Grand Rapids, MI
NWS Grand Rapids, MI issued this severe thunderstorm warning at Jun 25, 2013, 10:31 PM EDT for Jackson County, Michigan. It was in force for 29 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 25, 2013, 10:31 PM EDT (02:31 UTC)
- Expired
- Jun 25, 2013, 11:00 PM EDT
- In force
- 29 min
- Issued by
- NWS Grand Rapids, MI
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Jackson County, MI
The radar
The Detroit radar (KDTX), 93 km from the middle of the area, began a volume at 02:31 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 25, 6:38 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Detroit, MI (KDTX), launched 00:00Z, 2.5 hours before the alert went out and 97 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
- 704 J/kg
- Mixed-layer CIN
- -24 J/kg
- Mixed-layer LCL
- 948 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 38 m²/s²
- 0-3 km storm-relative helicity
- 97 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 3.0
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 25, 7:35 PM EDT, 2 hours 56 minutes earlier.
Area forecast discussion, Jun 25, 7:35 PM EDT, 2 hours 56 minutes before
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</html>Hazardous weather outlook, Jun 25, 7:35 PM EDT, 2 hours 56 minutes before
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Special weather statement, Jun 25, 5:53 PM EDT, 4 hours 38 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GRAND RAPIDS MI 553 PM EDT TUE JUN 25 2013 MIZ072-252245- KALAMAZOO- 553 PM EDT TUE JUN 25 2013 ...SIGNIFICANT WEATHER ADVISORY... AT 546 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED STRONG THUNDERSTORMS ALONG A LINE FROM NEAR PORTAGE SOUTHWEST INTO TEXAS AND PRAIRIE RONDE TOWNSHIPS IN THE SOUTHWEST CORNER OF KALAMAZOO COUNTY...MOVING EAST AT 25 MPH. NICKEL SIZE HAIL...WIND GUSTS GREATER THAN 50 MPH...FREQUENT CLOUD TO GROUND LIGHTNING AND TORRENTIAL DOWNPOURS ARE ALL POSSIBLE WITH THESE STORMS. LOCATIONS IMPACTED INCLUDE... GALESBURG... FULTON... CLIMAX... SCHOOLCRAFT... VICKSBURG... PORTAGE... PRECAUTIONARY/PREPAREDNESS ACTIONS... GUSTY WINDS MAY CAUSE SMALL BRANCHES TO BE BLOWN DOWN...AND LOOSE OBJECTS 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 4207 8576 4220 8577 4232 8530 4207 8529 TIME...MOT...LOC 2149Z 257DEG 24KT 4217 8557 DUKE
Special weather statement, Jun 25, 6:36 PM EDT, 3 hours 55 minutes before
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</html>Local storm report, Jun 25, 6:48 PM EDT, 3 hours 43 minutes before
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</html>Local storm report, Jun 25, 6:50 PM EDT, 3 hours 41 minutes before
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</html>Special weather statement, Jun 25, 7:56 PM EDT, 2 hours 35 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 26, 2:49 AM EDT | Areal Flood Advisory | GRR | Allegan, Calhoun, Kalamazoo, Van Buren | 8 hr |
| Jun 26, 10:22 AM EDT | River Flood Advisory | GRR | Kalamazoo | 4 hr |
| Jun 26, 1:54 PM EDT | River Flood Warning | GRR | Kalamazoo | 70 hr |
| Jun 26, 7:20 PM EDT | Areal Flood Advisory | GRR | Lake, Mecosta, Montcalm, Newaygo, Osceola | 24 hr |
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.