Alert archive / Michigan / Special Weather Statements in 2015

Special Weather Statement, NWS Grand Rapids, MI

June 7, 2015Kalamazoo County, Michigan

NWS Grand Rapids, MI issued this special weather statement at Jun 7, 2015, 11:10 PM EDT for Kalamazoo County, Michigan. It was in force for 65 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
Jun 7, 2015, 11:10 PM EDT (03:10 UTC)
Expired
Jun 8, 2015, 12:15 AM EDT
In force
65 min
Issued by
NWS Grand Rapids, MI

County Kalamazoo County, MI

The radar

The Grand Rapids radar (KGRR), 77 km from the middle of the area, began a volume at 03:13 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, 3.2 hours before the alert went out and 205 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, Detroit, MI at 00:00Z on 2015-06-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 167 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, Detroit, MI at 00:00Z on 2015-06-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 325 square meters per square second.19395878Sfc1 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
167 J/kg
Mixed-layer CIN
-90 J/kg
Mixed-layer LCL
808 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
325 m²/s²
0-3 km storm-relative helicity
473 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

712 
WWUS83 KGRR 080310
SPSGRR

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
1110 PM EDT SUN JUN 7 2015
 
MIZ071-072-080415-
VAN BUREN MI-KALAMAZOO MI-
1110 PM EDT SUN JUN 7 2015

...SIGNIFICANT WEATHER ADVISORY...

AT 1108 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM
NEAR PAW PAW...MOVING EAST AT 35 MPH.

PEA SIZED HAIL AND WIND GUSTS UP TO 40 MPH WILL BE POSSIBLE WITH 
THIS STORM.

LOCATIONS IMPACTED INCLUDE...
KALAMAZOO...           PORTAGE...             PAW PAW... 
VICKSBURG...           GALESBURG...           MATTAWAN...            
LAWTON...              BANGOR...              RICHLAND...        

LAT...LON 4214 8611 4235 8613 4240 8543 4213 8542
TIME...MOT...LOC 0308Z 265DEG 29KT 4224 8601 

$$

OSTUNO

The office that day

Everything else NWS Grand Rapids, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 7, 10:40 PM EDTSpecial Weather StatementGRRVan Buren65 min
Jun 8, 7:14 AM EDTMarine Dense Fog AdvisoryGRR9 hr
Jun 8, 3:31 PM EDTSpecial Marine WarningGRR119 min
Jun 8, 3:38 PM EDTSpecial Weather StatementGRRKalamazoo37 min
Jun 8, 5:48 PM EDTSpecial Weather StatementGRRIngham42 min
Jun 8, 6:47 PM EDTSpecial Weather StatementGRREaton58 min
Jun 8, 6:57 PM EDTSevere Thunderstorm WarningGRREaton43 min
Jun 8, 7:14 PM EDTSpecial Weather StatementGRRCalhoun61 min

Nearby

Special Weather Statements in Michigan, 2015Every special weather statement in 2015

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.