Alert archive / Michigan / Tornado Warnings in 2014

Tornado Warning 9, NWS Gaylord, MI

September 1, 2014Crawford County, Michigan

NWS Gaylord, MI issued this tornado warning at Sep 1, 2014, 2:11 PM EDT for Crawford County, Michigan. It was in force for 34 min. 3 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
Sep 1, 2014, 2:11 PM EDT (18:11 UTC)
Expired
Sep 1, 2014, 2:45 PM EDT
In force
34 min
Issued by
NWS Gaylord, MI
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Crawford County, MI

The radar

The NCL Michigan radar (KAPX), 13 km from the middle of the area, began a volume at 18:14 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
Sep 1, 2:16 PM EDTTORNADO3 Sw Frederic, MIA NATIONAL WEATHER SERVICE STORM SURVEY CONFIRMED AN EF-1 TORNADO. DAMAGE CONSISTED OF UPROOTED AND SNAPPED TREES AS WELL AS SIGNIFICANT ROOF DAMAGE TO ONE RESIDENCE AND SIGNIFICANT DAMAGE TO A BARN. THE MAXIMUM WINDS WERE ESTIMATED AT 100 MPH. THE PATH OF LEN
Sep 1, 2:28 PM EDTFUNNEL CLOUDFrederic, MITREES AND POWER LINES REPORTED DOWN AS WELL
Sep 1, 2:28 PM EDTTSTM WND DMGFrederic, MITREES AND POWERLINES DOWN. CALLER REPORTED SEEING FUNNEL CLOUD AS WELL.

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
Sep 1, 1:23 PM EDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Alpena, MI (KAPX), launched 12:00Z, 6.2 hours before the alert went out and 187 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.

944 
WFUS53 KAPX 011811
TORAPX
MIC039-011845-
/O.NEW.KAPX.TO.W.0009.140901T1811Z-140901T1845Z/

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

THE NATIONAL WEATHER SERVICE IN GAYLORD HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN CRAWFORD COUNTY IN NORTHERN LOWER MICHIGAN...

* UNTIL 245 PM EDT

* AT 208 PM EDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED NEAR BEAR LAKE...AND MOVING NORTHEAST AT 35
  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 BE NEAR...
  FREDERIC AND HARTWICK PINES STATE PARK AROUND 220 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 4478 8484 4486 8474 4486 8442 4468 8485
TIME...MOT...LOC 1811Z 232DEG 30KT 4473 8482

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

$$

ARNOTT
3 follow-up statements
690 
WWUS53 KAPX 011819
SVSAPX

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

MIC039-011845-
/O.CON.KAPX.TO.W.0009.000000T0000Z-140901T1845Z/
CRAWFORD MI-
219 PM EDT MON SEP 1 2014

...A TORNADO WARNING REMAINS IN EFFECT FOR NORTH CENTRAL CRAWFORD
COUNTY UNTIL 245 PM EDT...

AT 216 PM EDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR FREDERIC...AND MOVING NORTHEAST AT 35 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 NORTH CENTRAL
CRAWFORD COUNTY.

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 4478 8481 4486 8474 4486 8450 4474 8477
TIME...MOT...LOC 1819Z 231DEG 31KT 4479 8473

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

$$

ARNOTT
978 
WWUS53 KAPX 011825
SVSAPX

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

MIC039-011845-
/O.CON.KAPX.TO.W.0009.000000T0000Z-140901T1845Z/
CRAWFORD MI-
225 PM EDT MON SEP 1 2014

...A TORNADO WARNING REMAINS IN EFFECT FOR NORTH CENTRAL CRAWFORD
COUNTY UNTIL 245 PM EDT...

AT 222 PM EDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR FREDERIC...AND MOVING NORTHEAST AT 40 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.

LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF NORTHERN CRAWFORD COUNTY.

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 4479 8475 4486 8473 4486 8452 4483 8457
      4476 8472
TIME...MOT...LOC 1825Z 237DEG 33KT 4481 8467

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

$$

ARNOTT
059 
WWUS53 KAPX 011836
SVSAPX

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

MIC039-011845-
/O.EXP.KAPX.TO.W.0009.000000T0000Z-140901T1845Z/
CRAWFORD MI-
236 PM EDT MON SEP 1 2014

...THE TORNADO WARNING FOR NORTH CENTRAL CRAWFORD COUNTY WILL EXPIRE
AT 245 PM EDT...

THE STORM WHICH PROMPTED THE WARNING IS MOVING OUT OF THE WARNED 
AREA. 

ADDITIONAL STRONG THUNDERSTORMS ARE STILL POSSIBLE...AND A SEVERE 
THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 6 PM EDT.  

LAT...LON 4479 8475 4486 8473 4486 8452 4483 8457
      4476 8472
TIME...MOT...LOC 1835Z 237DEG 33KT 4486 8456

$$

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, 1:54 PM EDTTornado WarningAPXAntrim, Kalkaska24 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.