Alert archive / Michigan / Special Weather Statements in 2012

Special Weather Statement, NWS Northern Indiana

July 5, 2012Hillsdale County, Michigan

NWS Northern Indiana issued this special weather statement at Jul 5, 2012, 3:21 PM EDT for Hillsdale County, Michigan. It was in force for 24 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
Jul 5, 2012, 3:21 PM EDT (19:21 UTC)
Expired
Jul 5, 2012, 3:45 PM EDT
In force
24 min
Issued by
NWS Northern Indiana

County Hillsdale County, MI

The radar

The Detroit radar (KDTX), 119 km from the middle of the area, began a volume at 19:21 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 12:00Z, 7.4 hours before the alert went out and 123 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 12:00Z on 2012-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 279 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 12:00Z on 2012-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 277 square meters per square second.193958Sfc1 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
279 J/kg
Mixed-layer CIN
-270 J/kg
Mixed-layer LCL
2299 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
277 m²/s²
0-3 km storm-relative helicity
345 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

291 
WWUS83 KIWX 051921
SPSIWX

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
321 PM EDT THU JUL 5 2012

MIZ081-051945-
HILLSDALE MI-
321 PM EDT THU JUL 5 2012

...STRONG THUNDERSTORMS OVER HILLSDALE COUNTY...

AT 317 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A 
STRONG THUNDERSTORM NEAR JONESVILLE AND HILLSDALE...MOVING 
SOUTHEAST AT 20 MPH.

PEA SIZE HAIL...WINDS UP TO 50 MPH...OCCASIONAL CLOUD TO GROUND
LIGHTNING AND BRIEF HEAVY DOWNPOURS ARE POSSIBLE WITH THIS STORM.

LOCATIONS IN THE PATH OF THIS STORM INCLUDE...
  OSSEO...
  PITTSFORD...SHADYSIDE AND RANSOM...

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 4194 8436 4190 8437 4190 8435 4178 8436
      4171 8448 4198 8476 4208 8460 4208 8455
TIME...MOT...LOC 1921Z 319DEG 18KT 4197 8459

$$

The office that day

Everything else NWS Northern Indiana issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 5, 6:05 PM EDTSpecial Weather StatementIWXAllen25 min
Jul 5, 6:27 PM EDTSevere Thunderstorm WarningIWXAllen48 min
Jul 5, 7:17 PM EDTSpecial Weather StatementIWXAdams28 min
Jul 4, 8:19 PM EDTSpecial Weather StatementIWXPutnam26 min
Jul 4, 8:34 PM EDTSpecial Weather StatementIWXAllen26 min
Jul 5, 3:53 PM EDTSevere Thunderstorm WarningIWXFulton37 min
Jul 5, 5:09 PM EDTSpecial Weather StatementIWXPutnam36 min
Jul 5, 5:41 PM EDTSpecial Weather StatementIWXFulton34 min
Jul 5, 6:07 PM EDTSpecial Weather StatementIWXVan Wert23 min
Jul 5, 6:47 PM EDTSpecial Weather StatementIWXVan Wert28 min
Jul 5, 7:03 PM EDTSevere Thunderstorm WarningIWXVan Wert12 min
Jul 5, 7:37 PM EDTSpecial Weather StatementIWXVan Wert23 min
Jul 5, 3:43 PM EDTSevere Thunderstorm WarningIWXHillsdale47 min
Jul 5, 4:35 PM EDTSpecial Weather StatementIWXHillsdale25 min

Nearby

Special Weather Statements in Michigan, 2012Every special weather statement in 2012

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.