Alert archive / Michigan / Tornado Warnings in 2014

Tornado Warning 8, NWS Gaylord, MI

September 1, 2014Antrim County, Kalkaska County, Michigan

NWS Gaylord, MI issued this tornado warning at Sep 1, 2014, 1:54 PM EDT for Antrim County, Kalkaska 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
Sep 1, 2014, 1:54 PM EDT (17:54 UTC)
Expired
Sep 1, 2014, 2:18 PM EDT
In force
24 min
Issued by
NWS Gaylord, MI
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Antrim County, MI, Kalkaska County, MI

The radar

The NCL Michigan radar (KAPX), 18 km from the middle of the area, began a volume at 17:58 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.

IssuedProductOfficeLasted
Sep 1, 1:23 PM EDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Alpena, MI (KAPX), launched 12:00Z, 5.9 hours before the alert went out and 201 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 12:00Z on 2014-09-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 43 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 12:00Z on 2014-09-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 104 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
43 J/kg
Mixed-layer CIN
-133 J/kg
Mixed-layer LCL
955 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
104 m²/s²
0-3 km storm-relative helicity
96 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.

140 
WFUS53 KAPX 011754
TORAPX
MIC009-079-011830-
/O.NEW.KAPX.TO.W.0008.140901T1754Z-140901T1830Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GAYLORD MI
154 PM EDT MON SEP 1 2014

THE NATIONAL WEATHER SERVICE IN GAYLORD HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN ANTRIM COUNTY IN NORTHERN LOWER MICHIGAN...
  NORTHEASTERN KALKASKA COUNTY IN NORTHERN LOWER MICHIGAN...

* UNTIL 230 PM EDT

* AT 153 PM EDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED NEAR DARRAGH...AND MOVING NORTHEAST AT 20 MPH.

  HAZARD...TORNADO.

  SOURCE...RADAR INDICATED ROTATION.

  IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
           SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
           TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
           LIKELY.

* THIS DANGEROUS STORM WILL AFFECT MAINLY RURAL AREAS OF NORTHEASTERN
  KALKASKA AND SOUTHEASTERN ANTRIM COUNTIES...INCLUDING THE FOLLOWING
  LOCATIONS...BLUE LAKE TOWNSHIP.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 4499 8485 4482 8485 4475 8507 4484 8509
TIME...MOT...LOC 1754Z 231DEG 18KT 4481 8503

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

ARNOTT
2 follow-up statements
759 
WWUS53 KAPX 011801
SVSAPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GAYLORD MI
201 PM EDT MON SEP 1 2014

MIC009-079-011830-
/O.CON.KAPX.TO.W.0008.000000T0000Z-140901T1830Z/
ANTRIM MI-KALKASKA MI-
201 PM EDT MON SEP 1 2014

...A TORNADO WARNING REMAINS IN EFFECT FOR NORTHEASTERN KALKASKA AND
SOUTHEASTERN ANTRIM COUNTIES UNTIL 230 PM EDT...

AT 158 PM EDT...A CONFIRMED TORNADO WAS LOCATED NEAR ANTRIM...AND
MOVING NORTHEAST AT 25 MPH.

HAZARD...DAMAGING TORNADO.

SOURCE...RADAR CONFIRMED TORNADO.

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
         TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
         LIKELY.

LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF EXTREME NORTHEASTERN KALKASKA AND
  SOUTHEASTERN ANTRIM COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 4481 8500 4485 8504 4499 8485 4484 8485
TIME...MOT...LOC 1801Z 222DEG 24KT 4486 8498

TORNADO...OBSERVED
HAIL...<.75IN

$$

ARNOTT
564 
WWUS53 KAPX 011818
SVSAPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GAYLORD MI
218 PM EDT MON SEP 1 2014

MIC009-079-011828-
/O.CAN.KAPX.TO.W.0008.000000T0000Z-140901T1830Z/
ANTRIM MI-KALKASKA MI-
218 PM EDT MON SEP 1 2014

...THE TORNADO WARNING FOR NORTHEASTERN KALKASKA AND SOUTHEASTERN
ANTRIM COUNTIES IS CANCELLED...

THE TORNADO THREAT HAS DIMINISHED...THEREFORE THE TORNADO WARNING HAS
BEEN CANCELLED. HOWEVER...A SEVERE THUNDERSTORM WARNING REMAINS IN 
EFFECT FOR THE AREA UNTIL 6 PM EDT.

LAT...LON 4481 8500 4485 8504 4499 8485 4484 8485
TIME...MOT...LOC 1818Z 222DEG 24KT 4494 8487

$$

ARNOTT

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 1, 3:59 AM EDTBeach Hazards StatementAPXBenzie, Leelanau, Manistee19 hr
Sep 1, 12:57 PM EDTSevere Thunderstorm WarningAPXGrand Traverse, Kalkaska48 min
Sep 1, 1:52 PM EDTSevere Thunderstorm WarningAPXAntrim, Crawford, Kalkaska, Otsego53 min
Sep 1, 2:11 PM EDTTornado WarningAPXCrawford34 min
Sep 1, 2:30 PM EDTTornado WarningAPXOtsego30 min
Sep 1, 2:34 PM EDTSevere Thunderstorm WarningAPXCheboygan43 min
Sep 1, 2:42 PM EDTSevere Thunderstorm WarningAPXMontmorency, Oscoda47 min
Sep 1, 2:49 PM EDTSevere Thunderstorm WarningAPXOgemaw, Roscommon42 min
Sep 1, 2:53 PM EDTTornado Warning Tornado observedAPXMontmorency37 min
Sep 1, 2:55 PM EDTTornado WarningAPXCheboygan21 min
Sep 1, 3:02 PM EDTSpecial Marine WarningAPX88 min
Sep 1, 3:05 PM EDTSevere Thunderstorm WarningAPXPresque Isle55 min
Sep 1, 3:11 PM EDTSevere Thunderstorm WarningAPXAlcona, Alpena64 min
Sep 1, 3:17 PM EDTSpecial Marine WarningAPX88 min

Nearby

Tornado Warnings in Michigan, 2014Every tornado warning in 2014Tornadoes in 2014

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.