Alert archive / Michigan / Tornado Warnings in 2014

Tornado Warning 4, NWS Gaylord, MI

July 27, 2014Alcona County, Oscoda County, Michigan

NWS Gaylord, MI issued this tornado warning at Jul 27, 2014, 1:48 PM EDT for Alcona County, Oscoda County, Michigan. It was in force for 42 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
Jul 27, 2014, 1:48 PM EDT (17:48 UTC)
Expired
Jul 27, 2014, 2:30 PM EDT
In force
42 min
Issued by
NWS Gaylord, MI
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Alcona County, MI, Oscoda County, MI

The radar

The NCL Michigan radar (KAPX), 92 km from the middle of the area, began a volume at 17:50 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
Jul 27, 2:15 PM EDTTSTM WND DMGGlennie, MITREES DOWN IN GLENNIE
Jul 27, 2:15 PM EDTHAIL 0.25Glennie, MI

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
Jul 27, 1:39 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Alpena, MI (KAPX), launched 12:00Z, 5.8 hours before the alert went out and 111 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 2014-07-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 9 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 2014-07-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 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
9 J/kg
Mixed-layer CIN
-234 J/kg
Mixed-layer LCL
1594 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
64 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.

187 
WFUS53 KAPX 271748
TORAPX
MIC001-135-271830-
/O.NEW.KAPX.TO.W.0004.140727T1748Z-140727T1830Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GAYLORD MI
148 PM EDT SUN JUL 27 2014

THE NATIONAL WEATHER SERVICE IN GAYLORD HAS ISSUED A

* TORNADO WARNING FOR...
  ALCONA COUNTY IN NORTHERN LOWER MICHIGAN...
  SOUTHEASTERN OSCODA COUNTY IN NORTHERN LOWER MICHIGAN...

* UNTIL 230 PM EDT

* AT 145 PM EDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED 5 MILES WEST OF CURTISVILLE...AND MOVING EAST
  AT 25 MPH.

  HAZARD...TORNADO AND QUARTER SIZE HAIL.

  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 BE NEAR...
  MCKINLEY AROUND 155 PM EDT.
  CURTISVILLE AROUND 200 PM EDT.
  GLENNIE AROUND 215 PM EDT.
  BARTON CITY AROUND 230 PM EDT.

OTHER LOCATIONS IN THE WARNING INCLUDE MILEN 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 4453 8340 4453 8357 4451 8404 4468 8403
      4482 8339
TIME...MOT...LOC 1748Z 255DEG 20KT 4456 8394

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

JPB
3 follow-up statements
277 
WWUS53 KAPX 271803
SVSAPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GAYLORD MI
203 PM EDT SUN JUL 27 2014

MIC135-271813-
/O.CAN.KAPX.TO.W.0004.000000T0000Z-140727T1830Z/
OSCODA MI-
203 PM EDT SUN JUL 27 2014

...THE TORNADO WARNING FOR SOUTHEASTERN OSCODA COUNTY IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED 
AREA.

LAT...LON 4453 8340 4452 8389 4471 8389 4482 8339
TIME...MOT...LOC 1803Z 255DEG 20KT 4458 8383

$$

MIC001-271830-
/O.CON.KAPX.TO.W.0004.000000T0000Z-140727T1830Z/
ALCONA MI-
203 PM EDT SUN JUL 27 2014

...A TORNADO WARNING REMAINS IN EFFECT FOR ALCONA COUNTY UNTIL 230 PM
EDT...

AT 201 PM EDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR CURTISVILLE...AND MOVING EAST AT 25 MPH.

HAZARD...TORNADO AND QUARTER SIZE HAIL.

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 BE NEAR...
  GLENNIE AROUND 215 PM EDT.
  BARTON CITY AROUND 230 PM EDT.

OTHER LOCATIONS IN THE WARNING INCLUDE MILEN 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.

HEAVY RAINFALL MAY HIDE THIS TORNADO. DO NOT WAIT TO SEE OR HEAR THE
TORNADO. TAKE COVER NOW.

&&

LAT...LON 4453 8340 4452 8389 4471 8389 4482 8339
TIME...MOT...LOC 1803Z 255DEG 20KT 4458 8383

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

JPB
488 
WWUS53 KAPX 271818 RRA
SVSAPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GAYLORD MI
218 PM EDT SUN JUL 27 2014

MIC001-271830-
/O.CON.KAPX.TO.W.0004.000000T0000Z-140727T1830Z/
ALCONA MI-
218 PM EDT SUN JUL 27 2014

...A TORNADO WARNING REMAINS IN EFFECT FOR CENTRAL ALCONA COUNTY
UNTIL 230 PM EDT...

AT 217 PM EDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR GLENNIE...AND MOVING EAST AT 30 MPH.

HAZARD...TORNADO AND QUARTER SIZE HAIL.

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 BE NEAR...
  MIKADO AROUND 230 PM EDT.

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 4453 8340 4453 8373 4474 8374 4482 8339
TIME...MOT...LOC 1818Z 254DEG 25KT 4456 8361

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

JPB
060 
WWUS53 KAPX 271830
SVSAPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GAYLORD MI
230 PM EDT SUN JUL 27 2014

MIC001-271840-
/O.EXP.KAPX.TO.W.0004.000000T0000Z-140727T1830Z/
ALCONA MI-
230 PM EDT SUN JUL 27 2014

...THE TORNADO WARNING FOR CENTRAL ALCONA COUNTY HAS EXPIRED...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR PROPERTY.

ADDITIONAL STRONG THUNDERSTORMS ARE STILL POSSIBLE...AND A SEVERE 
THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM.

LAT...LON 4453 8340 4453 8373 4474 8374 4482 8339
TIME...MOT...LOC 1818Z 254DEG 25KT 4456 8361

$$

JPB

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 27, 3:53 AM EDTSmall Craft AdvisoryAPX36 hr
Jul 27, 11:29 AM EDTSevere Thunderstorm WarningAPXKalkaska46 min
Jul 27, 11:48 AM EDTSevere Thunderstorm WarningAPXKalkaska27 min
Jul 27, 12:00 PM EDTSevere Thunderstorm WarningAPXCrawford60 min
Jul 27, 12:10 PM EDTSevere Thunderstorm WarningAPXAntrim, Charlevoix, Otsego65 min
Jul 27, 12:14 PM EDTSevere Thunderstorm WarningAPXKalkaska17 min
Jul 27, 12:20 PM EDTTornado WarningAPXCrawford25 min
Jul 27, 1:00 PM EDTSevere Thunderstorm WarningAPXCrawford, Oscoda60 min
Jul 27, 1:34 PM EDTTornado WarningAPXAntrim, Crawford, Otsego26 min
Jul 27, 1:52 PM EDTSevere Thunderstorm WarningAPXMontmorency38 min
Jul 27, 1:54 PM EDTSevere Thunderstorm WarningAPXCrawford, Kalkaska, Missaukee, Wexford39 min
Jul 27, 2:03 PM EDTSpecial Marine WarningAPX117 min
Jul 27, 2:10 PM EDTSevere Thunderstorm WarningAPXOscoda50 min
Jul 27, 2:16 PM EDTSevere Thunderstorm WarningAPXAlcona, Iosco44 min
Jul 27, 2:52 PM EDTSevere Thunderstorm WarningAPXOgemaw, Roscommon38 min
Jul 27, 3:23 PM EDTSpecial Marine WarningAPX2 hr
Jul 27, 4:18 PM EDTSpecial Marine WarningAPX87 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.