Alert archive / Michigan / Tornado Warnings in 2006

Tornado Warning 2, NWS Grand Rapids, MI

May 25, 2006Gratiot County, Michigan

NWS Grand Rapids, MI issued this tornado warning at May 25, 2006, 8:41 PM EDT for Gratiot County, Michigan. It was in force for 34 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 25, 2006, 8:41 PM EDT (00:41 UTC)
Expired
May 25, 2006, 9:15 PM EDT
In force
34 min
Issued by
NWS Grand Rapids, MI
Area
Counties, with a storm outline in the text

County Gratiot County, MI

The radar

The Detroit radar (KDTX), 105 km from the middle of the area, began a volume at 00:43 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.

What was reported inside it

TimeReportWhereRemark
May 25, 8:45 PM EDTTORNADO2 Ssw Breckenridge, MIWEAK TORNADO OBSERVED NEAR THE INTERSECTION OF LINCOLN ROAD AND WISNER ROAD. TORNADO LIFTED NEAR HERE.
May 25, 8:50 PM EDTTORNADO2 Ssw Breckenridge, MIWEAK TORNADO OBSERVED NEAR THE INTERSECTION OF LINCOLN ROAD AND WISNER ROAD. TORNADO LIFTED NEAR HERE.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 25, 3:14 PM EDTTornado WatchSPC6 hr

The nearest sounding before it

Alpena, MI (KAPX), launched 00:00Z, 0.7 hours before the alert went out and 243 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.

Skew-T log-pSkew-T log-p diagram, Alpena, MI at 00:00Z on 2006-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 81 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Alpena, MI at 00:00Z on 2006-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
81 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
920 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
13 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WFUS53 KGRR 260041
TORGRR
MIC057-260115-
/O.NEW.KGRR.TO.W.0002.060526T0041Z-060526T0115Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
841 PM EDT THU MAY 25 2006

THE NATIONAL WEATHER SERVICE IN GRAND RAPIDS
HAS ISSUED A

* TORNADO WARNING FOR...
  GRATIOT COUNTY IN CENTRAL MICHIGAN

* UNTIL 915 PM EDT

* AT 837 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM PRODUCING A TORNADO. THIS STORM WAS LOCATED 6
  MILES SOUTHEAST OF BRECKENRIDGE...OR ABOUT 10 MILES EAST OF
  ITHACA...AND MOVING NORTHEAST AT 20 MPH.

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 TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT THURSDAY EVENING
FOR SOUTHWESTERN MICHIGAN.

LAT...LON 4337 8457 4322 8443 4341 8400 4359 8418

$$

OSTUNO
2 follow-up statements
000 
WWUS53 KGRR 260056
SVSGRR

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
854 PM EDT THU MAY 25 2006

MIC057-260115-
/O.CON.KGRR.TO.W.0002.000000T0000Z-060526T0115Z/
GRATIOT MI-
854 PM EDT THU MAY 25 2006

...A TORNADO WARNING REMAINS IN EFFECT FOR GRATIOT COUNTY UNTIL 915
PM EDT...

AT 852 PM EDT...LOCAL LAW ENFORCEMENT REPORTED A TORNADO.  THIS
TORNADO WAS LOCATED BETWEEN SAINT LOUIS AND BRECKENRIDGE AND WAS 
MOVING NORTH NORTHEAST AT 20 MPH.

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.

LAT...LON 4337 8457 4322 8443 4341 8400 4359 8418

$$

OSTUNO
000 
WWUS53 KGRR 260115
SVSGRR

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
915 PM EDT THU MAY 25 2006

MIC057-260125-
/O.EXP.KGRR.TO.W.0002.000000T0000Z-060526T0115Z/
GRATIOT MI-
915 PM EDT THU MAY 25 2006

...THE TORNADO WARNING FOR GRATIOT COUNTY HAS EXPIRED...

NATIONAL WEATHER SERVICE DOPPLER RADAR AND LOCAL LAW ENFORCEMENT 
INDICATED THAT THE THUNDERSTORM WHICH PROMPTED THE WARNING HAS 
EXITED THE WARNED AREA. THEREFORE THE TORNADO WARNING HAS BEEN 
ALLOWED TO EXPIRE.

LAT...LON 4337 8457 4322 8443 4341 8400 4359 8418

$$

OSTUNO

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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.