Alert archive / Michigan / Tornado Warnings in 2006
Tornado Warning 9, NWS Grand Rapids, MI
NWS Grand Rapids, MI issued this tornado warning at Aug 2, 2006, 8:33 PM EDT for Isabella County, Michigan. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Aug 2, 2006, 8:33 PM EDT (00:33 UTC)
- Expired
- Aug 2, 2006, 9:00 PM EDT
- In force
- 27 min
- Issued by
- NWS Grand Rapids, MI
- Area
- Counties, with a storm outline in the text
County Isabella County, MI
The radar
The Grand Rapids radar (KGRR), 99 km from the middle of the area, began a volume at 00:33 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 |
|---|---|---|---|
| Aug 2, 3:39 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Detroit, MI (KDTX), launched 00:00Z, 0.6 hours before the alert went out and 152 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
- 1974 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 1473 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 136 m²/s²
- 0-3 km storm-relative helicity
- 214 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 6.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 WFUS53 KGRR 030034 TORGRR MIC073-030100- /O.NEW.KGRR.TO.W.0009.060803T0033Z-060803T0100Z/ BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE GRAND RAPIDS MI 833 PM EDT WED AUG 2 2006 THE NATIONAL WEATHER SERVICE IN GRAND RAPIDS HAS ISSUED A * TORNADO WARNING FOR... ISABELLA COUNTY IN CENTRAL MICHIGAN * UNTIL 900 PM EDT * AT 829 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THNUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS STORM WAS LOCATED 7 MILES WEST OF MOUNT PLEASANT...AND MOVING EAST AT 45 MPH. THIS WARNING UPGRADED THE PREVIOUS SEVERE THUNDERSTORM WARNING. * THE TORNADO WILL BE NEAR... SHEPHERD BY 840 PM EDT THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT EDT THURSDAY MORNING FOR SOUTHWESTERN MICHIGAN. A SEVERE THUNDERSTORM WATCH ALSO REMAINS IN EFFECT UNTIL 100 AM EDT THURSDAY MORNING FOR SOUTHWESTERN MICHIGAN. LAT...LON 4369 8499 4349 8496 4349 8464 4377 8462 $$ JL WDM
2 follow-up statements
000 WWUS53 KGRR 030046 SVSGRR SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE GRAND RAPIDS MI 845 PM EDT WED AUG 2 2006 MIC073-030100- /O.CON.KGRR.TO.W.0009.000000T0000Z-060803T0100Z/ ISABELLA MI- 845 PM EDT WED AUG 2 2006 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 900 PM EDT FOR ISABELLA COUNTY... AT 842 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STORM POSSIBLY PRODUCING A TORNADO. THIS TORNADO WAS LOCATED NEAR MOUNT PLEASANT...AND MOVING EAST AT 35 MPH. THE TORNADO WILL BE NEAR... DELWIN AND WISE BY 850 PM EDT THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT EDT THURSDAY MORNING FOR SOUTHWESTERN MICHIGAN. A SEVERE THUNDERSTORM WATCH ALSO REMAINS IN EFFECT UNTIL 100 AM EDT THURSDAY MORNING FOR SOUTHWESTERN MICHIGAN. LAT...LON 4369 8499 4349 8496 4349 8464 4377 8462 $$ IOD
000 WWUS53 KGRR 030057 SVSGRR SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE GRAND RAPIDS MI 857 PM EDT WED AUG 2 2006 MIC073-030107- /O.EXP.KGRR.TO.W.0009.000000T0000Z-060803T0100Z/ ISABELLA MI- 857 PM EDT WED AUG 2 2006 ...THE TORNADO WARNING FOR ISABELLA COUNTY HAS EXPIRED... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE THUNDERSTORM WHICH PROMPTED THE WARNING HAS EXITED THE WARNED AREA. THEREFORE THE TORNADO WARNING HAS BEEN ALLOWED TO EXPIRE. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT EDT THURSDAY MORNING FOR SOUTHWESTERN MICHIGAN. A SEVERE THUNDERSTORM WATCH ALSO REMAINS IN EFFECT UNTIL 100 AM EDT THURSDAY MORNING FOR SOUTHWESTERN MICHIGAN. LAT...LON 4369 8499 4349 8496 4349 8464 4377 8462 $$ IOD
The office that day
Everything else NWS Grand Rapids, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 2, 8:17 PM EDT | Severe Thunderstorm Warning | GRR | Isabella, Mecosta | 23 min |
| Aug 2, 8:24 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 27 min |
| Aug 2, 8:39 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 66 min |
| Aug 2, 8:51 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 54 min |
| Aug 2, 9:08 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 67 min |
| Aug 2, 9:18 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Eaton, Ionia | 57 min |
| Aug 2, 9:36 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 47 min |
| Aug 2, 9:42 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 30 min |
| Aug 2, 9:45 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 40 min |
| Aug 2, 9:49 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 56 min |
| Aug 3, 12:13 AM EDT | Special Marine Warning | GRR | 40 min | |
| Aug 3, 6:38 AM EDT | Special Marine Warning | GRR | 97 min | |
| Aug 3, 7:53 AM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 52 min |
| Aug 3, 8:13 AM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 47 min |
| Aug 3, 8:49 AM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 41 min |
| Aug 3, 9:36 AM EDT | Severe Thunderstorm Warning | GRR | Ingham, Jackson | 39 min |
Nearby
Tornado Warnings in Michigan, 2006Every tornado warning in 2006Tornadoes 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.