Alert archive / Michigan / Wind Chill Warnings in 2009

Wind Chill Warning 1, NWS Detroit, MI

January 15, 20098 counties in Michigan

NWS Detroit, MI issued this wind chill warning at Jan 15, 2009, 10:39 AM EST for 8 counties in Michigan. It was in force for 44 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 15, 2009, 10:39 AM EST (15:39 UTC)
Expired
Jan 17, 2009, 7:00 AM EST
In force
44 hr
Issued by
NWS Detroit, MI

Counties Lenawee County, MI, Livingston County, MI, Macomb County, MI, Monroe County, MI, Oakland County, MI, Saint Clair County, MI, Washtenaw County, MI, Wayne County, MI

The radar

The Detroit radar (KDTX), 33 km from the middle of the area, began a volume at 15:44 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, 3.7 hours before the alert went out and 35 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 2009-01-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Detroit, MI at 12:00Z on 2009-01-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 2 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1154 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
2 m²/s²
0-3 km storm-relative helicity
25 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.

000 
WWUS43 KDTX 151539
WSWDTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1039 AM EST THU JAN 15 2009

...ARCTIC AIR TO PERSIST INTO THE FIRST HALF OF THE WEEKEND...

.AN ARCTIC HIGH WILL SETTLE OVER THE WESTERN GREAT LAKES
TONIGHT...SETTING UP ANOTHER BITTERLY COLD NIGHT. SUBZERO
TEMPERATURES THIS MORNING WILL WARM INTO THE SINGLE NUMBERS THIS
AFTERNOON BEFORE DROPPING BACK BELOW ZERO TONIGHT. WITH WESTERLY
WINDS OF 10 TO 15 MPH TONIGHT...COUPLED WITH THE AIR TEMPERATURE OF
ZERO TO 10 BELOW...WIND CHILL READINGS WILL DROP INTO THE 15 TO 30
BELOW ZERO RANGE LATE TONIGHT...COLDEST NEAR THE OHIO BORDER.
TEMPERATURES WILL THEN SLOWLY WARM DURING THE DAYTIME HOURS OF
FRIDAY...INTO THE SINGLE NUMBERS...BEFORE FALLING BACK BELOW ZERO
FRIDAY NIGHT.


MIZ082-083-160000-
/O.UPG.KDTX.WC.Y.0001.000000T0000Z-090116T0000Z/
/O.NEW.KDTX.WC.W.0001.090115T1539Z-090116T1700Z/
/O.EXT.KDTX.WC.A.0001.090116T1700Z-090117T1500Z/
LENAWEE-MONROE-
INCLUDING THE CITIES OF...ADRIAN...MONROE
1039 AM EST THU JAN 15 2009

...WIND CHILL WARNING IN EFFECT UNTIL NOON EST FRIDAY...
...WIND CHILL WATCH NOW IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY MORNING...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A WIND
CHILL WARNING...WHICH IS IN EFFECT UNTIL NOON EST FRIDAY. THE
WIND CHILL WATCH IS NOW IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY MORNING. THE WIND CHILL ADVISORY IS NO LONGER IN EFFECT.

TEMPERATURES WILL CLIMB INTO THE MID SINGLE NUMBERS THIS
AFTERNOON...RESULTING IN WIND CHILLS OF ZERO TO 10 BELOW AS WINDS
REMAIN LIGHT. HOWEVER...WINDS WILL BEGIN TO INCREASE LATE 
TODAY...WITH WESTERLY WINDS OF 10 TO 15 MPH EXPECTED TONIGHT.
THESE WINDS COUPLED WITH LOW TEMPERATURES AROUND 10 BELOW ZERO
LATE TONIGHT INTO TOMORROW MORNING WILL RESULT IN WIND CHILL
VALUES OF 25 TO 30 BELOW ZERO. TEMPERATURES AND WIND CHILLS WILL
RISE DURING FRIDAY AFTERNOON...MORE IN THE 10 TO 20 BELOW
RANGE...WITH THE POTENTIAL OF 25 BELOW ZERO WIND CHILLS FRIDAY
NIGHT.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

A WIND CHILL WATCH MEANS THERE IS THE POTENTIAL FOR A COMBINATION
OF VERY COLD AIR AND STRONG WINDS TO CREATE DANGEROUSLY LOW WIND
CHILL VALUES. MONITOR THE LATEST FORECASTS AND WARNINGS FOR
UPDATES ON THIS SITUATION.

$$

MIZ047>049-053>055-060>063-068>070-075-076-160000-
/O.EXT.KDTX.WC.Y.0001.000000T0000Z-090116T1700Z/
/O.EXT.KDTX.WC.A.0001.090116T1700Z-090117T1500Z/
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-
LAPEER-ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-
INCLUDING THE CITIES OF...MIDLAND...BAY CITY...BAD AXE...
SAGINAW...CARO...SANDUSKY...OWOSSO...FLINT...LAPEER...
PORT HURON...HOWELL...PONTIAC...WARREN...ANN ARBOR...DETROIT
1039 AM EST THU JAN 15 2009

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL NOON EST FRIDAY...
...WIND CHILL WATCH NOW IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY MORNING...

THE WIND CHILL ADVISORY IS NOW IN EFFECT UNTIL NOON EST FRIDAY.
THE WIND CHILL WATCH IS NOW IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING. 

TEMPERATURES WILL CLIMB INTO THE SINGLE NUMBERS THIS
AFTERNOON...RESULTING IN WIND CHILLS OF ZERO TO 10 BELOW AS WINDS
REMAIN LIGHT. HOWEVER...WINDS WILL BEGIN TO INCREASE LATE TODAY...WITH
WESTERLY WINDS OF 10 TO 15 MPH EXPECTED TONIGHT. THESE 
WINDS COUPLED WITH LOW TEMPERATURES AROUND 5 BELOW ZERO LATE
TONIGHT INTO TOMORROW MORNING WILL RESULT IN WIND CHILL VALUES
AROUND 20 BELOW ZERO. TEMPERATURES AND WIND CHILLS WILL RISE
DURING FRIDAY AFTERNOON...MORE IN THE 10 TO 20 BELOW RANGE...WITH
THE POTENTIAL OF 25 BELOW ZERO WIND CHILLS FRIDAY NIGHT.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

A WIND CHILL WATCH MEANS THERE IS THE POTENTIAL FOR A COMBINATION
OF VERY COLD AIR AND STRONG WINDS TO CREATE DANGEROUSLY LOW WIND
CHILL VALUES. MONITOR THE LATEST FORECASTS AND WARNINGS FOR
UPDATES ON THIS SITUATION.

$$


SF
6 follow-up statements
000 
WWUS43 KDTX 152345
WSWDTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
645 PM EST THU JAN 15 2009

...ARCTIC AIR TO PERSIST INTO THE FIRST HALF OF THE WEEKEND...

.WITH AN ARCTIC AIR MASS IN PLACE ACROSS THE GREAT LAKES...ANOTHER
BITTERLY COLD NIGHT IS IN STORE FOR THE AREA. WITH WESTERLY WINDS
OF 10 TO 15 MPH TONIGHT...COUPLED AIR TEMPERATURES OF ZERO TO 10
BELOW...WIND CHILL READINGS WILL DROP INTO THE 15 TO 30 BELOW ZERO
RANGE LATE TONIGHT AND EARLY FRIDAY MORNING...WITH THE COLDEST
READINGS NEAR THE OHIO BORDER. TEMPERATURES WILL THEN SLOWLY WARM
DURING THE DAYTIME HOURS OF FRIDAY...INTO THE SINGLE
NUMBERS...BEFORE FALLING BACK BELOW ZERO FRIDAY NIGHT.

MIZ082-083-160745-
/O.CON.KDTX.WC.W.0001.000000T0000Z-090116T1700Z/
/O.CON.KDTX.WC.A.0001.090116T1700Z-090117T1500Z/
LENAWEE-MONROE-
INCLUDING THE CITIES OF...ADRIAN...MONROE
645 PM EST THU JAN 15 2009

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON EST FRIDAY...
...WIND CHILL WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING...

A WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON EST FRIDAY. A
WIND CHILL WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY MORNING. 

WESTERLY WINDS OF 10 TO 15 MPH COUPLED WITH LOW TEMPERATURES
AROUND 10 BELOW ZERO...WILL RESULT IN WIND CHILL VALUES OF 25 TO
30 BELOW ZERO TONIGHT AND EARLY FRIDAY MORNING. TEMPERATURES AND
WIND CHILLS WILL RISE DURING FRIDAY AFTERNOON...MORE IN THE 10 TO
20 BELOW RANGE...WITH THE POTENTIAL OF 25 BELOW ZERO WIND CHILLS
FRIDAY NIGHT.

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

A WIND CHILL WATCH MEANS THERE IS THE POTENTIAL FOR A COMBINATION
OF VERY COLD AIR AND STRONG WINDS TO CREATE DANGEROUSLY LOW WIND
CHILL VALUES. MONITOR THE LATEST FORECASTS AND WARNINGS FOR
UPDATES ON THIS SITUATION.

$$

MIZ047>049-053>055-060>063-068>070-075-076-160745-
/O.CON.KDTX.WC.Y.0001.000000T0000Z-090116T1700Z/
/O.CON.KDTX.WC.A.0001.090116T1700Z-090117T1500Z/
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-
LAPEER-ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-
INCLUDING THE CITIES OF...MIDLAND...BAY CITY...BAD AXE...
SAGINAW...CARO...SANDUSKY...OWOSSO...FLINT...LAPEER...
PORT HURON...HOWELL...PONTIAC...WARREN...ANN ARBOR...DETROIT
645 PM EST THU JAN 15 2009

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON EST FRIDAY...
...WIND CHILL WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON EST FRIDAY. A
WIND CHILL WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY MORNING. 

WESTERLY WINDS OF 10 TO 15 MPH COUPLED WITH LOW TEMPERATURES
AROUND 5 BELOW ZERO...WILL RESULT IN WIND CHILL VALUES AROUND 20
BELOW ZERO TONIGHT AND EARLY FRIDAY MORNING. TEMPERATURES AND WIND
CHILLS WILL RISE DURING FRIDAY AFTERNOON...MORE IN THE 10 TO 20
BELOW RANGE...WITH THE POTENTIAL OF 25 BELOW ZERO WIND CHILLS
FRIDAY NIGHT.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

A WIND CHILL WATCH MEANS THERE IS THE POTENTIAL FOR A COMBINATION
OF VERY COLD AIR AND STRONG WINDS TO CREATE DANGEROUSLY LOW WIND
CHILL VALUES. MONITOR THE LATEST FORECASTS AND WARNINGS FOR
UPDATES ON THIS SITUATION.

$$

KURIMSKI
000 
WWUS43 KDTX 160738
WSWDTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
238 AM EST FRI JAN 16 2009

...ARCTIC AIR TO PERSIST INTO THE FIRST HALF OF THE WEEKEND...

.ARCTIC AIR WILL REMAIN FIRMLY IN PLACE ACROSS THE GREAT LAKES
THROUGH SATURDAY MORNING. THE COLDEST CONDITIONS WILL EXIST THROUGH 
THE MID MORNING HOURS TODAY...ESPECIALLY FROM M 59 SOUTH...WHERE
WIND CHILL READINGS WILL BE IN THE 20 TO 30 BELOW ZERO RANGE FOR
THE MORNING COMMUTE. SLOWLY WARMING TEMPERATURES WILL HELP NUDGE
WIND CHILLS UP TO AROUND 10 BELOW ZERO BY THIS AFTERNOON...BEFORE
FALLING AGAIN INTO THE 10 TO 20 BELOW ZERO RANGE THIS EVENING AND
OVERNIGHT.

MIZ068>070-075-076-161700-
/O.UPG.KDTX.WC.A.0001.090116T1700Z-090117T1500Z/
/O.EXB.KDTX.WC.W.0001.000000T0000Z-090116T1500Z/
/O.EXT.KDTX.WC.Y.0001.090116T1500Z-090117T1500Z/
LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-
INCLUDING THE CITIES OF...HOWELL...PONTIAC...WARREN...ANN ARBOR...
DETROIT
238 AM EST FRI JAN 16 2009

...WIND CHILL WARNING IN EFFECT UNTIL 10 AM EST THIS MORNING...
...WIND CHILL ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO
10 AM EST SATURDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A WIND
CHILL WARNING...WHICH IS IN EFFECT UNTIL 10 AM EST THIS MORNING.
THE WIND CHILL ADVISORY IS NOW IN EFFECT FROM 10 AM THIS MORNING
TO 10 AM EST SATURDAY. THE WIND CHILL WATCH IS NO LONGER IN
EFFECT. 

WIND CHILL READINGS WILL REMAIN IN THE 20 TO 30 BELOW ZERO RANGE 
THROUGH THE MORNING COMMUTE AS WESTERLY WINDS OF 10 TO 15 MPH
COMBINE WITH LOW TEMPERATURES OF 5 TO 10 DEGREES BELOW ZERO.
WARMING TEMPERATURES THROUGH THE DAY WILL BRING AN INCREASE IN
WIND CHILLS...WITH READINGS THEN REMAINING IN THE 10 TO 20 BELOW
ZERO RANGE THROUGH TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

MIZ082-083-161700-
/O.UPG.KDTX.WC.A.0001.090116T1700Z-090117T1500Z/
/O.EXB.KDTX.WC.Y.0001.090116T1500Z-090117T1500Z/
/O.EXT.KDTX.WC.W.0001.000000T0000Z-090116T1500Z/
LENAWEE-MONROE-
INCLUDING THE CITIES OF...ADRIAN...MONROE
238 AM EST FRI JAN 16 2009

...WIND CHILL WARNING NOW IN EFFECT UNTIL 10 AM EST THIS
MORNING...
...WIND CHILL ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 10 AM
EST SATURDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO
10 AM EST SATURDAY. THE WIND CHILL WARNING IS NOW IN EFFECT UNTIL
10 AM EST THIS MORNING. THE WIND CHILL WATCH IS NO LONGER IN
EFFECT. 

WIND CHILL VALUES WILL REMAIN IN THE 20 TO 30 BELOW ZERO RANGE
THROUGH THE MORNING COMMUTE AS WESTERLY WINDS OF 10 TO 15 MPH
COMBINE WITH LOW TEMPERATURES OF 5 TO 10 DEGREES BELOW ZERO.
WARMING TEMPERATURES THROUGH THE DAY WILL BRING AN INCREASE IN
WIND CHILLS...WITH READINGS THEN REMAINING IN THE 10 TO 20 BELOW
ZERO RANGE THROUGH TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

MIZ047>049-053>055-060>063-161700-
/O.UPG.KDTX.WC.A.0001.090116T1700Z-090117T1500Z/
/O.EXT.KDTX.WC.Y.0001.000000T0000Z-090117T1500Z/
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-
LAPEER-ST. CLAIR-
INCLUDING THE CITIES OF...MIDLAND...BAY CITY...BAD AXE...
SAGINAW...CARO...SANDUSKY...OWOSSO...FLINT...LAPEER...PORT HURON
238 AM EST FRI JAN 16 2009

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 10 AM EST SATURDAY...

THE WIND CHILL ADVISORY IS NOW IN EFFECT UNTIL 10 AM EST
SATURDAY. THE WIND CHILL WATCH IS NO LONGER IN EFFECT. 

WIND CHILL READINGS WILL REMAIN IN THE 10 TO 20 BELOW ZERO RANGE
THROUGH SATURDAY MORNING. THE COLDEST READINGS WILL OCCUR EARLY
THIS MORNING AND AGAIN EARLY SATURDAY MORNING...AS A 10 TO 15 MPH
WESTERLY WIND COMBINES WITH LOW TEMPERATURES OF ZERO TO 5 DEGREES
BELOW ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

MR
000 
WWUS43 KDTX 161453
WSWDTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
953 AM EST FRI JAN 16 2009

...ARCTIC AIR TO PERSIST INTO THE FIRST HALF OF THE WEEKEND...

.ARCTIC AIR WILL REMAIN FIRMLY IN PLACE ACROSS THE GREAT LAKES
THROUGH SATURDAY MORNING.  WIND CHILL READINGS WILL BE IN THE 20
TO 30 BELOW ZERO RANGE THIS MORNING AND AGAIN LATE THIS AFTERNOON
THROUGH EARLY SATURDAY MORNING...ESPECIALLY ALONG AND SOUTH OF M 59.
WHILE SLOWLY WARMING TEMPERATURES WILL HELP NUDGE WIND CHILLS UP TO
AROUND 10 BELOW ZERO THIS AFTERNOON...CONDITIONS WILL AGAIN BECOME
DANGEROUS THIS EVENING AND OVERNIGHT.

MIZ063-170300-
/O.UPG.KDTX.WC.Y.0001.000000T0000Z-090117T1500Z/
/O.EXB.KDTX.WC.W.0001.000000T0000Z-090117T1200Z/
ST. CLAIR-
INCLUDING THE CITY OF...PORT HURON
953 AM EST FRI JAN 16 2009

...WIND CHILL WARNING IN EFFECT UNTIL 7 AM EST SATURDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A WIND
CHILL WARNING...WHICH IS IN EFFECT UNTIL 7 AM EST SATURDAY. 

WIND CHILL READINGS WILL REMAIN AROUND OR LESS THAN 25 BELOW ZERO
INTO SATURDAY MORNING. THE LOWEST READINGS WILL OCCUR THIS MORNING AND
AGAIN LATE THIS AFTERNOON THROUGH EARLY SATURDAY MORNING...AS A 10 TO 15
MPH WESTERLY WIND COMBINES WITH TEMPERATURES OF 5 TO 10 BELOW ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

MIZ068>070-075-076-082-083-170300-
/O.UPG.KDTX.WC.Y.0001.090116T1500Z-090117T1500Z/
/O.EXT.KDTX.WC.W.0001.000000T0000Z-090117T1200Z/
LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-
INCLUDING THE CITIES OF...HOWELL...PONTIAC...WARREN...ANN ARBOR...
DETROIT...ADRIAN...MONROE
953 AM EST FRI JAN 16 2009

...WIND CHILL WARNING NOW IN EFFECT UNTIL 7 AM EST SATURDAY...

THE WIND CHILL WARNING IS NOW IN EFFECT UNTIL 7 AM EST SATURDAY.

WIND CHILL READINGS WILL REMAIN AROUND OR LESS THAN 25 BELOW ZERO
INTO SATURDAY MORNING. THE LOWEST READINGS WILL OCCUR THIS MORNING AND
AGAIN LATE THIS AFTERNOON THROUGH EARLY SATURDAY MORNING...AS A 10 TO 15
MPH WESTERLY WIND COMBINES WITH TEMPERATURES OF 10 TO 15 BELOW
ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

MIZ047>049-053>055-060>062-170300-
/O.EXT.KDTX.WC.Y.0001.000000T0000Z-090117T1200Z/
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-
LAPEER-
INCLUDING THE CITIES OF...MIDLAND...BAY CITY...BAD AXE...
SAGINAW...CARO...SANDUSKY...OWOSSO...FLINT...LAPEER
953 AM EST FRI JAN 16 2009

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 7 AM EST SATURDAY...

THE WIND CHILL ADVISORY IS NOW IN EFFECT UNTIL 7 AM EST SATURDAY.

WIND CHILL READINGS WILL REMAIN IN THE 10 TO 20 BELOW ZERO RANGE
INTO SATURDAY MORNING. THE COLDEST READINGS WILL OCCUR THIS MORNING
AND AGAIN THIS EVENING THROUGH EARLY SATURDAY MORNING...AS A 10
TO 15 MPH WESTERLY WIND COMBINES WITH TEMPERATURES OF ZERO TO 5
DEGREES BELOW ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

MANN
000 
WWUS43 KDTX 162107
WSWDTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
407 PM EST FRI JAN 16 2009

...ARCTIC AIR TO LOSE ITS GRIP ON SOUTHEAST MICHIGAN
BUT WILL BE FOLLOWED BY SUBSTANTIAL SNOW ACCUMULATION THIS
WEEKEND...

.ARCTIC AIR WILL REMAIN IN PLACE TONIGHT WITH DANGEROUSLY LOW WIND
CHILL READINGS BUT THEN BEGIN TO LOSE ITS GRIP SATURDAY MORNING AS
A LOW PRESSURE SYSTEM MOVES IN FROM THE WEST. THIS SYSTEM WILL
BRING WARMER AIR BUT ALSO A RANGE OF SNOW ACCUMULATION TO SOUTHEAST
MICHIGAN DURING SATURDAY THROUGH SUNDAY MORNING. POTENTIAL ACCUMULATION
AS LOW AS 3 INCHES NEAR THE OHIO BORDER WILL INCREASE TO AS HIGH
AS 8 INCHES IN THE TRI CITIES AND NORTHERN THUMB BETWEEN NOON
SATURDAY AND NOON SUNDAY. SNOW WILL LAST INTO SUNDAY AFTERNOON BUT
DIMINISH IN COVERAGE AND INTENSITY SUNDAY NIGHT.


MIZ063-068>070-075-076-082-083-171000-
/O.CON.KDTX.WC.W.0001.000000T0000Z-090117T1200Z/
ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-
MONROE-
INCLUDING THE CITIES OF...PORT HURON...HOWELL...PONTIAC...
WARREN...ANN ARBOR...DETROIT...ADRIAN...MONROE
407 PM EST FRI JAN 16 2009

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 7 AM EST SATURDAY...

A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 7 AM SATURDAY.

WIND CHILL READINGS WILL REMAIN AROUND 25 BELOW ZERO INTO
SATURDAY MORNING. THE LOWEST READINGS WILL OCCUR THIS EVENING
THROUGH ABOUT MIDNIGHT AS A 10 TO 15 MPH WESTERLY WIND COMBINES
WITH TEMPERATURES OF 10 TO 15 BELOW ZERO. TEMPERATURES ARE THEN
EXPECTED TO MODERATE AFTER MIDNIGHT AS SOUTHWEST WINDS BEGIN TO
BRING WARMER AIR INTO THE REGION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

MIZ047>049-053>055-171000-
/O.NEW.KDTX.WS.A.0002.090117T1500Z-090118T1700Z/
/O.CON.KDTX.WC.Y.0001.000000T0000Z-090117T1200Z/
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-
INCLUDING THE CITIES OF...MIDLAND...BAY CITY...BAD AXE...
SAGINAW...CARO...SANDUSKY
407 PM EST FRI JAN 16 2009

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
SATURDAY...
...WINTER STORM WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY MORNING...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER STORM WATCH...WHICH IS IN EFFECT FROM SATURDAY MORNING
THROUGH SUNDAY MORNING. A WIND CHILL ADVISORY REMAINS IN EFFECT
UNTIL 7 AM SATURDAY.

WIND CHILL READINGS WILL REMAIN IN THE 10 TO 20 BELOW ZERO RANGE
INTO SATURDAY MORNING. THE COLDEST READINGS WILL OCCUR THIS EVENING
THROUGH ABOUT MIDNIGHT AS A 10 TO 15 MPH WESTERLY WIND COMBINES
WITH TEMPERATURES OF ZERO TO 5 BELOW ZERO. TEMPERATURES ARE THEN
EXPECTED TO MODERATE AFTER MIDNIGHT AS SOUTHWEST WINDS BEGIN TO
BRING WARMER AIR INTO THE REGION.

WARMER AIR WILL RETURN TO THE REGION AHEAD OF A WINTER STORM
SYSTEM THAT HAS POTENTIAL TO BRING HEAVY SNOW ACCUMULATION DURING
SATURDAY AFTERNOON AND SATURDAY NIGHT. SNOW ACCUMULATION COULD
EXCEED 6 INCHES BETWEEN NOON SATURDAY AND MIDNIGHT SATURDAY NIGHT
WITH STORM TOTALS POSSIBLY EXCEEDING 8 INCHES BY NOON SUNDAY. SNOW
WILL LAST INTO SUNDAY AFTERNOON BUT DIMINISH IN COVERAGE AND
INTENSITY BY SUNDAY NIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE TO WEAR A HAT AND
GLOVES.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$

MIZ060>062-171000-
/O.CON.KDTX.WC.Y.0001.000000T0000Z-090117T1200Z/
SHIAWASSEE-GENESEE-LAPEER-
INCLUDING THE CITIES OF...OWOSSO...FLINT...LAPEER
407 PM EST FRI JAN 16 2009

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
SATURDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 7 AM SATURDAY.

WIND CHILL READINGS WILL REMAIN IN THE 10 TO 20 BELOW ZERO RANGE
INTO SATURDAY MORNING. THE COLDEST READINGS WILL OCCUR THIS
EVENING THROUGH ABOUT MIDNIGHT AS A 10 TO 15 MPH WESTERLY WIND
COMBINES WITH TEMPERATURES OF ZERO TO 5 BELOW ZERO. TEMPERATURES
ARE THEN EXPECTED TO MODERATE AFTER MIDNIGHT AS SOUTHWEST WINDS
BEGIN TO BRING WARMER AIR INTO THE REGION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

BT
000 
WWUS43 KDTX 170923
WSWDTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
423 AM EST SAT JAN 17 2009

...WINTER STORM TO BRING ACCUMULATING SNOW TO THE REGION THROUGH 
TONIGHT...

.SNOW WILL SPREAD ACROSS SOUTHEAST MICHIGAN THIS MORNING AS A LOW
PRESSURE SYSTEM TRACKS TOWARD THE GREAT LAKES. BRIEF BURSTS OF
HEAVIER SNOW WILL DEVELOP THROUGH THE AFTERNOON AND
EVENING...BEFORE SNOW GRADUALLY DECREASES IN INTENSITY AND
COVERAGE OVERNIGHT. THE HIGHEST ACCUMULATIONS DURING THIS TIME
WILL BE ACROSS THE SAGINAW VALLEY AND THUMB REGION...WHERE 5 TO 8
INCHES WILL FALL. ACCUMULATIONS WILL DECREASE TO THE SOUTH...WITH
AMOUNTS OF 3 TO 6 INCHES FROM I 69 DOWN THROUGH THE ANN ARBOR AND
DETROIT CORRIDOR AND 1 TO 4 INCHES CLOSER THE OHIO BORDER.

MIZ047>049-053>055-171730-
/O.UPG.KDTX.WS.A.0002.090117T1500Z-090118T1700Z/
/O.NEW.KDTX.WS.W.0002.090117T1600Z-090118T1000Z/
/O.CON.KDTX.WC.Y.0001.000000T0000Z-090117T1200Z/
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-
INCLUDING THE CITIES OF...MIDLAND...BAY CITY...BAD AXE...
SAGINAW...CARO...SANDUSKY
423 AM EST SAT JAN 17 2009

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS
MORNING...
...WINTER STORM WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 AM
EST SUNDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER STORM WARNING FOR SNOW...WHICH IS IN EFFECT FROM 11 AM THIS
MORNING TO 5 AM EST SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
THIS MORNING.

WIND CHILL READINGS WILL REMAIN IN THE 10 TO 20 BELOW ZERO RANGE
EARLY THIS MORNING...BEFORE TEMPERATURES SLOWLY WARM THROUGHOUT 
THE MORNING HOURS.

SNOW WILL DEVELOP THROUGH THE MORNING...BECOMING BRIEFLY HEAVY AT
TIMES THIS AFTERNOON AND EVENING. SNOW WILL PERSIST THROUGH TONIGHT
BEFORE TAPERING OFF EARLY SUNDAY MORNING. SNOW ACCUMULATION FROM 5
TO 8 INCHES WILL OCCUR THROUGH TONIGHT...WITH THE MAJORITY OF THIS
FALLING DURING THE AFTERNOON AND EVENING HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE TO WEAR A HAT AND
GLOVES.

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

MIZ063-068>070-075-076-171730-
/O.NEW.KDTX.WW.Y.0005.090117T1600Z-090118T1000Z/
/O.CON.KDTX.WC.W.0001.000000T0000Z-090117T1200Z/
ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-
INCLUDING THE CITIES OF...PORT HURON...HOWELL...PONTIAC...
WARREN...ANN ARBOR...DETROIT
423 AM EST SAT JAN 17 2009

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS
MORNING...
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO
5 AM EST SUNDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 11 AM 
THIS MORNING TO 5 AM EST SUNDAY. A WIND CHILL WARNING REMAINS IN
EFFECT UNTIL 7 AM EST THIS MORNING.

WIND CHILL READINGS WILL REMAIN IN THE 20 TO 30 BELOW ZERO RANGE
EARLY THIS MORNING...BEFORE TEMPERATURES SLOWLY WARM THROUGHOUT
THE MORNING HOURS.

SNOW WILL DEVELOP THROUGH THE MORNING...BECOMING BRIEFLY HEAVY AT
TIMES THIS AFTERNOON AND EVENING. SNOW WILL PERSIST THROUGH TONIGHT
BEFORE TAPERING OFF EARLY SUNDAY MORNING. SNOW ACCUMULATION FROM 3
TO 6 INCHES WILL OCCUR THROUGH TONIGHT...WITH THE HIGHER AMOUNTS
FROM M-59 NORTHWARD. THE MAJORITY OF THE SNOW WILL FALL WITHIN A
SHORT PERIOD THIS AFTERNOON AND EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

MIZ082-083-171200-
/O.CON.KDTX.WC.W.0001.000000T0000Z-090117T1200Z/
LENAWEE-MONROE-
INCLUDING THE CITIES OF...ADRIAN...MONROE
423 AM EST SAT JAN 17 2009

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS
MORNING...

A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS
MORNING. 

WIND CHILL READINGS WILL REMAIN IN THE 20 TO 30 BELOW ZERO RANGE
EARLY THIS MORNING...BEFORE TEMPERATURES SLOWLY WARM THROUGHOUT
THE MORNING HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

MIZ060>062-171730-
/O.NEW.KDTX.WW.Y.0005.090117T1600Z-090118T1000Z/
/O.CON.KDTX.WC.Y.0001.000000T0000Z-090117T1200Z/
SHIAWASSEE-GENESEE-LAPEER-
INCLUDING THE CITIES OF...OWOSSO...FLINT...LAPEER
423 AM EST SAT JAN 17 2009

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS
MORNING...
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO
5 AM EST SUNDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 11 AM THIS
MORNING TO 5 AM EST SUNDAY. A WIND CHILL ADVISORY REMAINS IN
EFFECT UNTIL 7 AM EST THIS MORNING.

WIND CHILL READINGS WILL REMAIN IN THE 10 TO 20 BELOW ZERO RANGE
EARLY THIS MORNING...BEFORE TEMPERATURES SLOWLY WARM THROUGHOUT
THE MORNING HOURS.

SNOW WILL DEVELOP THROUGH THE MORNING...BECOMING BRIEFLY HEAVY AT
TIMES THIS AFTERNOON AND EVENING. SNOW WILL PERSIST THROUGH TONIGHT
BEFORE TAPERING OFF EARLY SUNDAY MORNING. SNOW ACCUMULATION FROM 3
TO 6 INCHES WILL OCCUR THROUGH TONIGHT. THE MAJORITY OF THE SNOW
WILL FALL WITHIN A SHORT PERIOD THIS AFTERNOON AND EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

MR
000 
WWUS43 KDTX 171211
WSWDTX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
711 AM EST SAT JAN 17 2009

...WINTER STORM TO BRING ACCUMULATING SNOW TO THE REGION THROUGH
TONIGHT...

.SNOW WILL SPREAD ACROSS SOUTHEAST MICHIGAN THIS MORNING AS A LOW
PRESSURE SYSTEM TRACKS TOWARD THE GREAT LAKES. BRIEF BURSTS OF
HEAVIER SNOW WILL DEVELOP THROUGH THE AFTERNOON AND EVENING...
BEFORE SNOW GRADUALLY DECREASES IN INTENSITY AND COVERAGE
OVERNIGHT. THE HIGHEST ACCUMULATIONS DURING THIS TIME WILL BE
ACROSS THE SAGINAW VALLEY AND THUMB REGION...WHERE 5 TO 8 INCHES
WILL FALL. ACCUMULATIONS WILL DECREASE TO THE SOUTH...WITH
AMOUNTS OF 3 TO 6 INCHES FROM I 69 DOWN THROUGH THE ANN ARBOR AND
DETROIT CORRIDOR AND 1 TO 4 INCHES CLOSER TO THE OHIO BORDER.

MIZ063-068>070-075-076-172100-
/O.EXP.KDTX.WC.W.0001.000000T0000Z-090117T1200Z/
/O.CON.KDTX.WW.Y.0005.090117T1600Z-090118T1000Z/
ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-
INCLUDING THE CITIES OF...PORT HURON...HOWELL...PONTIAC...
WARREN...ANN ARBOR...DETROIT
711 AM EST SAT JAN 17 2009

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 5 AM EST SUNDAY...
...WIND CHILL WARNING HAS EXPIRED...

THE WIND CHILL WARNING IS NO LONGER IN EFFECT. A WINTER WEATHER
ADVISORY FOR SNOW REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5
AM EST SUNDAY.

SNOW WILL DEVELOP THROUGH THE MORNING...BECOMING BRIEFLY HEAVY AT
TIMES THIS AFTERNOON AND EVENING. SNOW WILL PERSIST THROUGH
TONIGHT BEFORE TAPERING OFF EARLY SUNDAY MORNING. SNOW
ACCUMULATION FROM 3 TO 6 INCHES WILL OCCUR THROUGH TONIGHT...WITH
THE HIGHER AMOUNTS FROM M-59 NORTHWARD. THE MAJORITY OF THE SNOW
WILL FALL WITHIN A SHORT PERIOD THIS AFTERNOON AND EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

MIZ082-083-171315-
/O.EXP.KDTX.WC.W.0001.000000T0000Z-090117T1200Z/
LENAWEE-MONROE-
INCLUDING THE CITIES OF...ADRIAN...MONROE
711 AM EST SAT JAN 17 2009

...WIND CHILL WARNING HAS EXPIRED...

THE WIND CHILL WARNING IS NO LONGER IN EFFECT. 

TEMPERATURES WILL GRADUALLY WARM THIS MORNING...ALLOWING WIND
CHILLS TO RISE. THEREFORE THE WIND CHILL WARNING HAS BEEN ALLOWED
TO EXPIRE. 

$$

MIZ047>049-053>055-172100-
/O.EXP.KDTX.WC.Y.0001.000000T0000Z-090117T1200Z/
/O.CON.KDTX.WS.W.0002.090117T1600Z-090118T1000Z/
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-
INCLUDING THE CITIES OF...MIDLAND...BAY CITY...BAD AXE...
SAGINAW...CARO...SANDUSKY
711 AM EST SAT JAN 17 2009

...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING
TO 5 AM EST SUNDAY...
...WIND CHILL ADVISORY HAS EXPIRED...

THE WIND CHILL ADVISORY IS NO LONGER IN EFFECT. A WINTER STORM
WARNING FOR SNOW REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5
AM EST SUNDAY.

SNOW WILL DEVELOP THROUGH THE MORNING...BECOMING BRIEFLY HEAVY AT
TIMES THIS AFTERNOON AND EVENING. SNOW WILL PERSIST THROUGH
TONIGHT BEFORE TAPERING OFF EARLY SUNDAY MORNING. SNOW
ACCUMULATION FROM 5 TO 8 INCHES WILL OCCUR THROUGH TONIGHT...WITH
THE MAJORITY OF THIS FALLING DURING THE AFTERNOON AND EVENING
HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

MIZ060>062-172100-
/O.EXP.KDTX.WC.Y.0001.000000T0000Z-090117T1200Z/
/O.CON.KDTX.WW.Y.0005.090117T1600Z-090118T1000Z/
SHIAWASSEE-GENESEE-LAPEER-
INCLUDING THE CITIES OF...OWOSSO...FLINT...LAPEER
711 AM EST SAT JAN 17 2009

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 5 AM EST SUNDAY...
...WIND CHILL ADVISORY HAS EXPIRED...

THE WIND CHILL ADVISORY IS NO LONGER IN EFFECT. A WINTER WEATHER
ADVISORY FOR SNOW REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 AM
EST SUNDAY.

SNOW WILL DEVELOP THROUGH THE MORNING...BECOMING BRIEFLY HEAVY AT
TIMES THIS AFTERNOON AND EVENING. SNOW WILL PERSIST THROUGH
TONIGHT BEFORE TAPERING OFF EARLY SUNDAY MORNING. SNOW
ACCUMULATION FROM 3 TO 6 INCHES WILL OCCUR THROUGH TONIGHT. THE
MAJORITY OF THE SNOW WILL FALL WITHIN A SHORT PERIOD THIS
AFTERNOON AND EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

MR

What forecasters said that day

The local office's own words before this wind chill warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Detroit, MI wrote its last area forecast discussion before this wind chill warning went out at Jan 15, 10:20 AM EST, 19 minutes earlier.

Area forecast discussion, Jan 15, 10:20 AM EST, 19 minutes before
AREA FORECAST DISCUSSION...CORRECTED
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1020 AM EST THU JAN 15 2009

.UPDATE...

THIS MORNINGS MINS WERE PREDOMINATELY IN THE 5 TO 15 BELOW ZERO
RANGE ACROSS SOUTHEAST MICHIGAN. FORTUNATELY...WINDS ARE
LIGHT/CALM...RESULTING IN 5 TO 15 BELOW WIND CHILLS AT THE PRESENT
TIME. ARCTIC HIGH TO SETTLE OVER THE WESTERN OHIO VALLEY
TONIGHT...WITH THE LOW LEVEL FLOW OVER SOUTHERN LOWER MICHIGAN
BECOMING A BIT MORE WESTERLY. THIS SHOULD ALLOW FOR LOW CLOUDS TO
PUSH EAST THIS AFTERNOON INTO TONIGHT...ALONG WITH SOME SNOW
SHOWERS (POSSIBLE I-94 BAND SETTING UP).

WITH THE AMOUNT OF DRY AIR (AS SEEN IN THE SURFACE DEW POINTS/12Z
RAOBS) ACROSS SOUTHERN LOWER MICHIGAN AND ACROSS THE WESTERN GREAT
LAKES...THINKING THE 12Z NAM IS A BIT TOO MOIST AT 925/850 MB...AND
SUBSEQUENTLY A BIT TOO WARM AT THE SURFACE...AS THE SURFACE TEMPS
ARE FORECASTED TO STAY ABOVE ZERO NORTH OF I-94. THINKING MINS WILL
BE AROUND -5...WITH -10 DEGREES NEAR THE OHIO BORDER...CLOSER TO THE
ARCTIC HIGH AND SOUTH OF THE POTENTIAL LAKE BAND SETTING UP. BASED
ON THE EXPECTED 10 TO 15 MPH WINDS...LOOKING AT WIND CHILLS IN THE
25 TO 30 BELOW RANGE SOUTH OF I-94...WITH 15 TO 25 BELOW NORTH OF
I-94. HAVE THUS GONE AHEAD AND UPGRADED LENAWEE/MONROE COUNTIES TO A
WARNING...WITH AN ADVISORY ELSEWHERE THROUGH TOMORROW MORNING. STILL
QUESTIONS TOMORROW EVENING/NIGHT AS THE HIGH BEGINS TO WEAKEN...BUT
THE RIDGE AXIS IS STILL ON TOP OF THE CWA DURING THE EVENING...WITH
POTENTIAL WARM ADVECTION HIGH CLOUDS STREAMING IN OVERNIGHT AS WELL
TO COMPLICATE MATTERS FURTHER.

&&

.PREV DISCUSSION...ISSUED 600 AM EST THU JAN 15 2009

AVIATION...

THE FORECAST WILL START WITH VFR CONDITIONS AND THEY WILL PERSIST
INTO THE AFTERNOON...ALTHOUGH LOWER VFR CEILINGS AROUND 3500 FEET
WILL DEVELOP AS LAKE EFFECT CLOUDS/SNOW SHOWERS BEGIN WORKING INTO
THE AREA FROM SOUTHWEST LOWER. MVFR CONDITIONS WILL DEVELOP AS THIS
ACTIVITY PEAKS THIS AFTERNOON...AND CEILINGS WILL REMAIN ON THE CUSP
OF MVFR/VFR AT LEAST AT TIMES INTO TONIGHT AS GENERAL WESTERLY FLOW
CONTINUES TO FUNNEL LAKE STRATUS ACROSS INTO THE REGION. WILL FOCUS
THE MOST PESSIMISTIC FORECAST AT KDTW/KDET AS HIGHER RESOLUTION
MODELS FAVOR THE MOST CONSOLIDATED LAKE EFFECT BANDING ALONG THE I
94 CORRIDOR DURING THE LATE AFTERNOON/EARLY EVENING.

PREV DISCUSSION...ISSUED 349 AM EST THU JAN 15 2009

SHORT TERM...TODAY

TEMPERATURES ARE TAKING LONGER TO FALL OFF EARLY THIS MORNING DUE TO
A BIT MORE WIND (WEST/NORTHWEST @ 5 MPH). STILL...LOWER SINGLE DIGIT
READINGS ARE STEADILY BEING REPLACED BY NEGATIVE NUMBERS. THINK WE
WILL START OUT GENERALLY AROUND -5F THIS MORNING...WITH THE READINGS
CLOSER TO ZERO IN THE URBAN HEART OF METRO DETROIT. WITH THE WEST
WINDS REMAINING AROUND 5 MPH...THIS WILL BE SUFFICIENT TO PRODUCE
WIND CHILLS AOB -15F AT TIMES...AND WILL CONTINUE TO CARRY THE WIND
CHILL ADVISORY TODAY.

ASIDE FROM A PASSING FLURRY OVER THE THUMB THIS MORNING...EXPECT
PARTLY/MOSTLY SUNNY SKIES UNTIL THE AFTERNOON. BY THAT
TIME...TROUGHING WILL GRADUALLY BE TURNING THE PREVAILING
NORTHWEST FLOW MORE TO THE WEST WHICH WILL BRING INCREASING CLOUDS
AND SNOW SHOWERS FROM LAKE EFFECT ACTIVITY OFF OF LAKE MICHIGAN.
THIS WILL BE ESPECIALLY TRUE AFTER 3 PM...BUT WILL CARRY A MENTION
OF SNOW SHOWERS THROUGHOUT THE AFTERNOON. THE MOST PERSISTENT LAKE
EFFECT BANDING LOOKS TO SET UP IN THE I 94/I 696 CORRIDOR BY LATE
AFTERNOON SO WILL MAINTAIN THE ACCUMULATIONS OF NEAR AN INCH IN
THE GRIDS.

WILL LET THE DAY SHIFT MAKE ADJUSTMENT TO THE WIND CHILL WATCH THAT
STARTS THIS EVENING. INITIAL INDICATIONS ARE THAT THE WESTERLY FLOW
WILL BRING ENOUGH CLOUDS/SNOW SHOWERS TO KEEP TEMPERATURES UP A BIT
SO WIND CHILL READINGS WILL PROBABLY HOLD UNDER WIND CHILL WARNING
CRITERION (-25F). A BETTER FEEL FOR CLOUD CONDITIONS SHOULD DEVELOP
THIS AFTERNOON AS LAKE EFFECT BANDING BECOMES ESTABLISHED. AT A
MINIMUM...EXPECT WIND CHILL READINGS TO BOUNCE AROUND -15F SO AN
EVENTUAL EXTENSION OF THE CURRENT ADVISORY IS A GIVEN AT LEAST.

LONG TERM...TONIGHT THROUGH NEXT WEDNESDAY

ARCTIC BLAST OF COLD AIR REMAINS FIRMLY OVER THE REGION THROUGH THE
END OF THE WORK WEEK. BROAD CYCLONIC FLOW WILL CONTINUE OVER LOWER
MICHIGAN WITH STRONG HIGH PRESSURE BUILDING FROM THE UPPER MIDWEST
INTO THE OHIO VALLEY THROUGH FRIDAY. LAKE EFFECT SNOW SHOWERS OFF OF
LAKE MICHIGAN WILL GRADUALLY SHIFT NORTH FROM THE M-59 CORRIDOR
TOWARDS THE FLINT AREA AS WINDS OVER NORTHERN INDIANA TAKE ON A
SOUTHWESTERLY COMPONENT. SCATTERED LIGHT SNOW SHOWERS WILL CONTINUE
IN THE FORECAST INTO FRIDAY MORNING WHEN EVEN 850MB MOISTURE FINALLY
STRIPS AWAY. WESTERLY WINDS WILL AVERAGE AROUND 10 MPH THROUGH
FRIDAY AND COMBINE WITH SUB ZERO LOWS TO PRODUCE WIND CHILL VALUES
OF -15 TO -25 AT TIMES. THE WIND CHILL WATCH WILL LIKELY NEED TO BE
CONVERTED TO AN ADVISORY THROUGH AT LEAST TONIGHT...WITH LIGHTER
WINDS EXPECTED BY FRIDAY NIGHT.

THE ACTIVE NORTHWEST FLOW PATTERN CONTINUES INTO THIS WEEKEND WITH
ANOTHER CHANCE OF SNOW. MODELS ALL SHOW ANOTHER CLIPPER SYSTEM
MOVING THROUGH THE REGION ALTHOUGH WITH QUITE A BIT OF SPREAD AND
POOR RUN TO RUN CONTINUITY REGARDING THE TRACK. BY 12Z FRIDAY THE
GFS IS A WEAK OUTLIER WITH THE STRENGTH OF THE NEXT SHORTWAVE MOVING
AROUND THE UPPER RIDGE IN NORTHERN ALBERTA. THE NAM IS THE STRONGEST
WITH THIS FEATURE BY 12Z SATURDAY BUT MAY BE TOO WEAK WITH THE NEXT
SHORTWAVE DIVING SOUTH FROM THE NORTHWEST TERRITORIES ON ITS HEELS.
WILL LEAN THE FORECAST TOWARDS A BLEND OF THE 00Z/12Z ECMWF FROM THE
14TH WHICH LETS THE SURFACE LOW DIG SOUTH INTO IOWA BEFORE LIFTING
BACK UP INTO LOWER MICHIGAN. DESPITE THE DIFFERENCES IN TIMING AND
TRACK...THE NAM/GFS/ECMWF ALL GIVE A 24 HOUR QPF TOTAL ON THE ORDER
OF .17 TO .33. SOME AIRMASS MODIFICATION WILL OCCUR AHEAD OF THIS
WAVE BUT HIGH SNOW RATIOS ARE STILL EXPECTED WITH 1000-850MB
THICKNESSES REMAINING BELOW 1250M FOR MOST OF THE EVENT. THIS
SUPPORTS ACCUMULATIONS OF 2 TO 5 INCHES FROM SATURDAY AFTERNOON INTO
SATURDAY NIGHT WITH A FEW LOCALLY HIGHER AMOUNTS POSSIBLE. IF A
STRONGER SURFACE LOW IN LINE WITH THE 00Z/15 ECMWF PANS OUT THAN
SOME LOCATIONS MAY APPROACH LOW END WARNING CRITERIA SNOW.

MODELS CONTINUE TO INDICATE THAT THE HIGHLY AMPLIFIED UPPER LEVEL
PATTERN WILL FINALLY BREAK DOWN BY THE MIDDLE OF NEXT
WEEK...BRINGING AT LEAST A COUPLE DAYS OF NEAR TO SLIGHTLY ABOVE
NORMAL WARMER TEMPERATURES BY WEDNESDAY/THURSDAY. THIS
MODIFICATION BEGINS BEHIND THE SATURDAY SYSTEM WITH SUBSEQUENT
SHORTWAVES AND THE BUILDING UPPER LEVEL RIDGE TO OUR WEST HELPING
TO USHER IN A WARMER AIRMASS. CONFIDENCE IS BELOW NORMAL IN TRYING TO
TIME ADDITIONAL CHANCES OF SNOW ALONG THE WARM FRONT INTO THE
FIRST PART OF NEXT WEEK.

MARINE...

EVEN WITH ENHANCED NORTHWEST WINDS FROM INFLOW INTO THE CONVERGENCE
ZONE ASSOCIATED WITH A MASSIVE LAKE EFFECT BAND OFFSHORE...WINDS ARE
BELOW SMALL CRAFT/BRISK WIND ADVISORY LEVELS...GENERALLY RANGE 10-15
KNOTS WITH GUSTS TO 20. WITH THE BAND STEADY...OR DRIFTING SLOWLY TO
THE EAST...EXPECT CONDITIONS TO REMAIN THE SAME SO WILL NOT ISSUE
ADDITIONAL ADVISORIES ALONG THE NEARSHORE WATERS. HOWEVER...WILL
KEEP THE ADVISORY FROM OUTER SAGINAW BAY TO HARBOR BEACH AS THESE
WINDS WILL LIKELY BE CREATING WAVES PUSHING THE 3 TO 5 FOOT RANGE.

WINDS ARE EXPECTED TO STRENGTHEN LATE TODAY INTO TONIGHT AS THE
PRESSURE GRADIENT TIGHTENS DUE TO THERMAL TROUGHING DEVELOPING
OVER THE GREAT LAKES AND STRONG ARCTIC HIGH PRESSURE BUILDING ACROSS
THE MID MISSISSIPPI AND LOWER OHIO VALLEYS. WIND GUSTS OF 25 TO 30
KNOTS WILL BE POSSIBLE LATE THURS NIGHT INTO FRIDAY WITH THIS
GRADIENT AND GOOD MIXING OF THE SHALLOW ARCTIC AIR OVER THE LAKE
SURFACE. THE GRADIENT WILL WEAKEN ON SATURDAY BEFORE LOW PRESSURE
TRACKS ACROSS THE EASTERN GREAT LAKES...CAUSING WINDS TO BECOME
EASTERLY BY SATURDAY NIGHT.

&&

.DTX WATCHES/WARNINGS/ADVISORIES...
MI...WIND CHILL WARNING...MIZ082-MIZ083...UNTIL NOON FRIDAY.

     WIND CHILL
WATCH...MIZ047-MIZ048-MIZ049-MIZ053-MIZ054-MIZ055-MIZ060-
     MIZ061-MIZ062-MIZ063-MIZ068-MIZ069-MIZ070-MIZ075-MIZ076-MIZ082-
     MIZ083...FROM NOON FRIDAY TO 10 AM SATURDAY.

     WIND CHILL ADVISORY...MIZ047-MIZ048-MIZ049-MIZ053-MIZ054-MIZ055-
     MIZ060-MIZ061-MIZ062-MIZ063-MIZ068-MIZ069-MIZ070-MIZ075-
     MIZ076...UNTIL NOON FRIDAY.

LAKE HURON...
     SMALL CRAFT ADVISORY...OUTER SAGINAW BAY AND THE NEARSHORE
WATERS
     FROM PORT AUSTIN TO HARBOR BEACH...UNTIL 4 PM THURSDAY.

LAKE ST CLAIR...NONE.
MI WATERS OF LAKE ERIE...NONE.

&&

UPDATE.......SF
AVIATION.....99
SHORT TERM...DEG
LONG TERM....KEC
MARINE.......DEG

YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE
AT WWW.WEATHER.GOV/DETROIT (ALL LOWER CASE).
Hazardous weather outlook, Jan 15, 4:12 AM EST, 6 hours 27 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
412 AM EST THU JAN 15 2009

MIZ047>049-053>055-060>063-068>070-075-076-082-083-160915-
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-LAPEER-
ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-
412 AM EST THU JAN 15 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

A WIND CHILL ADVISORY IS IN EFFECT FOR TODAY WITH A WIND CHILL
WATCH IN EFFECT FOR TONIGHT. PLEASE SEE THE LATEST WINTER WEATHER MESSAGE
/WSWDTX/ FOR DETAILS.

LAKE EFFECT SNOW SHOWERS OFF OF LAKE MICHIGAN WILL SPREAD EAST
ALONG THE I-94 CORRIDOR THIS AFTERNOON. THE LAKE EFFECT NATURE OF
THE SNOW SHOWERS WILL CAUSE ANY ACCUMULATIONS TO BE LOCALIZED...
RANGING FROM A DUSTING TO AN INCH AND FOCUSED BETWEEN THE I-94
AND I-96 CORRIDORS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

ARCTIC AIR WILL RESIDE OVER THE REGION THROUGH SATURDAY MORNING.
DANGEROUS WIND CHILLS WILL POTENTIALLY CONTINUE UNTIL THEN. A WIND
CHILL WATCH REMAINS IN EFFECT UNTIL SATURDAY MORNING. PLEASE SEE
THE LATEST URGENT WINTER WEATHER MESSAGE /WSWDTX/ FOR DETAILS.

THE NEXT ALBERTA CLIPPER WILL MOVE THROUGH THE GREAT LAKES REGION
ON SATURDAY AND SATURDAY NIGHT BRINGING A CHANCE FOR ACCUMULATING
SNOW. ALTHOUGH ADJUSTMENTS TO THE TRACK OF THIS LOW PRESSURE
SYSTEM WILL LIKELY BE NEEDED...THE INITIAL SNOWFALL FORECAST
CALLS FOR 2 TO 5 INCHES OF SNOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

LCZ422-423-460-LEZ444-LHZ361>363-421-422-441>443-462>464-160915-
ST. CLAIR RIVER-DETROIT RIVER-LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND 5NM
OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF SHORE-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER SAGINAW
BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
PORT AUSTIN TO HARBOR BEACH MI-HARBOR BEACH TO PORT SANILAC MI-
PORT SANILAC TO PORT HURON MI-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
412 AM EST THU JAN 15 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE ERIE...LAKE
HURON AND LAKE ST CLAIR.

.DAY ONE...TODAY AND TONIGHT

SMALL CRAFT ADVISORIES REMAIN IN EFFECT FOR THE OUTER SAGINAW BAY
AND THE NEARSHORE WATERS OF LAKE HURON FROM PORT AUSTIN TO HARBOR
BEACH. PLEASE SEE THE LATEST MARINE FORECASTS /NSHDTX/ AND
/MWWDTX/ FOR DETAILS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

SMALL CRAFT ADVISORIES MAY BE NEEDED AGAIN ON FRIDAY FOR THE
NEARSHORE WATERS OF LAKE HURON FROM PORT AUSTIN TO PORT SANILAC.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

KEC

YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE
AT WWW.WEATHER.GOV/DETROIT (ALL LOWER CASE).

In the hours before

Special weather statement, Jan 15, 5:43 AM EST, 4 hours 56 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
543 AM EST THU JAN 15 2009

MIZ047>049-053>055-060>063-068>070-075-076-082-083-151345-
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-
LAPEER-ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-
LENAWEE-MONROE-
INCLUDING THE CITIES OF...MIDLAND...BAY CITY...BAD AXE...
SAGINAW...CARO...SANDUSKY...OWOSSO...FLINT...LAPEER...
PORT HURON...HOWELL...PONTIAC...WARREN...ANN ARBOR...DETROIT...
ADRIAN...MONROE
543 AM EST THU JAN 15 2009

...A WIND CHILL ADVISORY REMAINS IN EFFECT TODAY...

EXPECT A VERY COLD START TO THE DAY WITH MOST RESIDENTS WAKING UP
TO TEMPERATURES AT OR BELOW ZERO THIS MORNING. WITH WINDS OF 5 TO
10 MPH...WIND CHILL READINGS WILL RANGE FROM 10 BELOW TO 20 BELOW
ZERO IN MOST LOCATIONS. IN ADDITION...SOME ROADS WILL REMAIN SLICK
AS THE EXTREME COLD LIMITS THE UTILITY OF TREATMENT.

ALTHOUGH TEMPERATURES WILL EDGE UP THROUGH THE SINGLE DIGITS LATER
THIS MORNING...WINDS WILL ALSO CLIMB TO A STEADY 10 MPH...SO WIND
CHILLS WILL REMAIN DANGEROUSLY COLD.

IF HEADING OUT TO WORK OR SCHOOL THIS MORNING...LIMIT THE TIME YOU
SPEND OUTSIDE. IF YOU MUST BE OUTSIDE...WEAR APPROPRIATE CLOTHING
TO COVER EXPOSED AREAS OF SKIN AS FROSTBITE CAN OCCUR WITHIN A
MATTER OF MINUTES IN THESE CONDITIONS. MOTORISTS SHOULD ALSO DRIVE
CAUTIOUSLY DURING THE MORNING COMMUTE...SINCE ANY BLACK ICE WILL
BE DIFFICULT TO SPOT ON ROADWAYS.

DG

Nearby

Wind Chill Warnings in Michigan, 2009Every wind chill warning in 2009

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.