Alert archive / Arizona / Winter Storm Warnings in 2012

Winter Storm Warning 1, NWS Tucson, AZ

March 17, 20126 counties in Arizona

NWS Tucson, AZ issued this winter storm warning at Mar 17, 2012, 10:27 AM MST for 6 counties in Arizona. It took effect at Mar 18, 2012, 5:00 AM MST. It was in force for 38 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
Mar 17, 2012, 10:27 AM MST (17:27 UTC)
In effect from
Mar 18, 2012, 5:00 AM MST
Expired
Mar 19, 2012, 7:02 PM MST
In force
38 hr
Issued by
NWS Tucson, AZ

Counties Cochise County, AZ, Graham County, AZ, Greenlee County, AZ, Pima County, AZ, Pinal County, AZ, Santa Cruz County, AZ

The radar

The Tucson radar (KEMX), 61 km from the middle of the area, began a volume at 17:26 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

Tuscon, AZ (KTUS), launched 12:00Z, 5.5 hours before the alert went out and 49 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, Tuscon, AZ at 12:00Z on 2012-03-17Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tuscon, AZ at 12:00Z on 2012-03-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 210 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
4343 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
210 m²/s²
0-3 km storm-relative helicity
208 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.

770 
WWUS45 KTWC 171727
WSWTWC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
1027 AM MST SAT MAR 17 2012

AZZ510>514-180300-
/O.UPG.KTWC.WS.A.0001.120318T1200Z-120320T0000Z/
/O.NEW.KTWC.WS.W.0001.120318T1200Z-120319T1800Z/
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
GALIURO AND PINALENO MOUNTAINS-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
CATALINA AND RINCON MOUNTAINS-
INCLUDING THE CITIES OF...HANNAGAN MEADOW...MOUNT GRAHAM...
CHIRICAHUA NM...BISBEE...CANELO HILLS...MADERA CANYON...
MOUNT LEMMON...SUMMERHAVEN
1027 AM MST SAT MAR 17 2012

...WINTER STORM WARNING IN EFFECT FROM 5 AM SUNDAY TO 11 AM MST
MONDAY...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A WINTER STORM
WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 5 AM
SUNDAY TO 11 AM MST MONDAY. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT.

* TIMING...EXPECT SNOW SHOWERS TO DEVELOP LATE TONIGHT AND EARLY
  SUNDAY MORNING. SNOW WILL THEN BE HEAVY AT TIMES THROUGH THE DAY
  SUNDAY...BECOMING SHOWERY AGAIN SUNDAY NIGHT INTO MONDAY MORNING.

* SNOW ACCUMULATIONS...STORM TOTAL SNOW ACCUMULATIONS 12 TO 24 INCHES
  ABOVE 7000 FEET...AND 6 TO 12 INCHES BETWEEN 5000 AND 7000 FEET.

* SNOW LEVELS...AROUND 7000 FEET EARLY SUNDAY MORNING FALLING TO
  3000 FEET SUNDAY NIGHT AND CONTINUING MONDAY MORNING.

* WINDS...SOUTHWEST TO WEST WINDS 15 TO 35 MPH WITH HIGHER GUSTS.

* IMPACTS...STRONG WINDS WILL CREATE AREAS OF BLOWING SNOW AND LOW
  VISIBILITIES. TRAVEL WILL BECOME DIFFICULT OR IMPOSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE EXPECTED.
GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$

AZZ503-504-506>509-515-180300-
/O.UPG.KTWC.WS.A.0001.120319T0000Z-120320T0000Z/
/O.NEW.KTWC.WS.W.0001.120319T0000Z-120319T1800Z/
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-
SOUTHEAST PINAL COUNTY-UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-UPPER GILA RIVER VALLEY-
BABOQUIVARI MOUNTAINS-
INCLUDING THE CITIES OF...ORACLE...SIERRA VISTA...WILLCOX
1027 AM MST SAT MAR 17 2012

...WINTER STORM WARNING IN EFFECT FROM 5 PM SUNDAY TO 11 AM MST
MONDAY ABOVE 3000 FEET...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A WINTER STORM
WARNING FOR SNOW ABOVE 3000 FEET...WHICH IS IN EFFECT FROM 5 PM
SUNDAY TO 11 AM MST MONDAY. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT.

* TIMING...SNOW SHOWERS ARE EXPECTED TO DEVELOP ACROSS SOUTHEAST
  PINAL COUNTY INCLUDING THE CITY OF ORACLE AS EARLY AS LATE
  SUNDAY AFTERNOON. MUCH COLDER AIR WITH SNOW LEVELS LOWERING FROM
  WEST TO EAST ACROSS THE AREA WILL THEN OCCUR SUNDAY EVENING INTO
  MONDAY MORNING. THUS...SNOW IS FORECAST TO OCCUR LATER SUNDAY
  NIGHT AND MONDAY MORNING FURTHER EAST AND SOUTH OF TUCSON ACROSS
  COCHISE AND SANTA CRUZ COUNTIES.

* SNOW ACCUMULATIONS...STORM TOTAL ACCUMULATIONS OF 6 TO 12 INCHES
  BETWEEN 5000 AND 7000 FEET...AND 1 TO 6 INCHES BETWEEN 3000 AND
  5000 FEET.

* SNOW LEVELS...AROUND 7000 TO 7500 FEET SUNDAY MORNING FALLING TO
  4000 TO 5500 FEET SUNDAY EVENING...THEN AS LOW AS 2500 FEET
  MONDAY MORNING.

* WINDS...SOUTHWEST TO WEST WINDS 15 TO 35 MPH WITH HIGHER GUSTS
  SUNDAY AND SUNDAY EVENING...THEN WINDS DIMINISHING TO 10 TO 15
  MPH LATE SUNDAY NIGHT AND MONDAY MORNING.

* IMPACTS...HAZARDOUS WINTER CONDITIONS DUE TO SNOW AND BLOWING
  SNOW IN THE MOUNTAINS SUNDAY FOLLOWED BY SNOW LOWERING TO SOME
  MORE POPULATED AREAS SUNDAY EVENING AND CONTINUING INTO MONDAY
  MORNING. SOME ROADWAYS...MAINLY ABOVE 4000 FEET IN ELEVATION...
  MAY EXPERIENCE SLIPPERY DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE
EXPECTED. GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS
WILL MAKE TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE
MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$

HTTP://WEATHER.GOV/TUCSON
9 follow-up statements
767 
WWUS45 KTWC 180324
WSWTWC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
824 PM MST SAT MAR 17 2012

AZZ510>514-181130-
/O.CON.KTWC.WS.W.0001.120318T1200Z-120319T1800Z/
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
GALIURO AND PINALENO MOUNTAINS-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
CATALINA AND RINCON MOUNTAINS-
INCLUDING THE CITIES OF...HANNAGAN MEADOW...MOUNT GRAHAM...
CHIRICAHUA NM...BISBEE...CANELO HILLS...MADERA CANYON...
MOUNT LEMMON...SUMMERHAVEN
824 PM MST SAT MAR 17 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM SUNDAY TO
11 AM MST MONDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM SUNDAY TO
11 AM MST MONDAY. 

* TIMING...EXPECT SNOW SHOWERS TO DEVELOP LATE TONIGHT AND EARLY 
  SUNDAY MORNING. SNOW WILL THEN BE HEAVY AT TIMES THROUGH THE 
  DAY SUNDAY...BECOMING SHOWERY AGAIN SUNDAY NIGHT INTO MONDAY 
  MORNING. 

* SNOW ACCUMULATIONS...STORM TOTAL SNOW ACCUMULATIONS 12 TO 24 
  INCHES ABOVE 7000 FEET...AND 6 TO 12 INCHES BETWEEN 5000 AND 
  7000 FEET.

* SNOW LEVELS...AROUND 7000 FEET EARLY SUNDAY MORNING FALLING 
  TO 3000 FEET SUNDAY NIGHT AND CONTINUING MONDAY MORNING. 

* WINDS...SOUTHWEST TO WEST WINDS 15 TO 35 MPH WITH HIGHER GUSTS.

* IMPACTS...STRONG WINDS WILL CREATE AREAS OF BLOWING SNOW AND LOW
  VISIBILITIES. TRAVEL WILL BECOME DIFFICULT OR IMPOSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE EXPECTED.
GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$

AZZ503-504-506>509-515-181130-
/O.CON.KTWC.WS.W.0001.120319T0000Z-120319T1800Z/
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-
SOUTHEAST PINAL COUNTY-UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-UPPER GILA RIVER VALLEY-
BABOQUIVARI MOUNTAINS-
INCLUDING THE CITIES OF...NOGALES...VAIL...ORACLE...
SIERRA VISTA...BENSON...WILLCOX...CLIFTON
824 PM MST SAT MAR 17 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM SUNDAY TO
11 AM MST MONDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM SUNDAY TO
11 AM MST MONDAY. 

* TIMING...SNOW SHOWERS ARE EXPECTED TO DEVELOP ACROSS SOUTHEAST 
  PINAL COUNTY INCLUDING THE CITY OF ORACLE AS EARLY AS LATE 
  SUNDAY AFTERNOON. MUCH COLDER AIR WITH SNOW LEVELS LOWERING 
  FROM WEST TO EAST ACROSS THE AREA WILL THEN OCCUR SUNDAY 
  EVENING INTO MONDAY MORNING. THUS...SNOW IS FORECAST TO OCCUR 
  LATER SUNDAY NIGHT AND MONDAY MORNING FURTHER EAST AND SOUTH 
  OF TUCSON ACROSS COCHISE AND SANTA CRUZ COUNTIES. 

* SNOW ACCUMULATIONS...STORM TOTAL ACCUMULATIONS OF 6 TO 12 INCHES
  BETWEEN 5000 AND 7000 FEET...AND 1 TO 6 INCHES BETWEEN 3000 AND
  5000 FEET.

* SNOW LEVELS...AROUND 7000 TO 7500 FEET SUNDAY MORNING FALLING TO
  4000 TO 5500 FEET SUNDAY EVENING...THEN AS LOW AS 2500 FEET MONDAY
  MORNING.

* WINDS...SOUTHWEST TO WEST WINDS 15 TO 35 MPH WITH HIGHER GUSTS
  SUNDAY AND SUNDAY EVENING...THEN WINDS DIMINISHING TO 10 TO 15
  MPH LATE SUNDAY NIGHT AND MONDAY MORNING.

* IMPACTS...HAZARDOUS WINTER CONDITIONS DUE TO SNOW AND BLOWING 
  SNOW IN THE MOUNTAINS SUNDAY FOLLOWED BY SNOW LOWERING TO 
  SOME MORE POPULATED AREAS SUNDAY EVENING AND CONTINUING INTO 
  MONDAY MORNING. SOME ROADWAYS...MAINLY ABOVE 4000 FEET IN 
  ELEVATION... MAY EXPERIENCE SLIPPERY DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE EXPECTED.
GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$


HTTP://WEATHER.GOV/TUCSON
851 
WWUS45 KTWC 180927
WSWTWC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
227 AM MST SUN MAR 18 2012

AZZ510>514-181730-
/O.CON.KTWC.WS.W.0001.120318T1200Z-120319T1800Z/
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
GALIURO AND PINALENO MOUNTAINS-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
CATALINA AND RINCON MOUNTAINS-
INCLUDING THE CITIES OF...HANNAGAN MEADOW...MOUNT GRAHAM...
CHIRICAHUA NM...BISBEE...CANELO HILLS...MADERA CANYON...
MOUNT LEMMON...SUMMERHAVEN
227 AM MST SUN MAR 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
MONDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY. 

* TIMING...EXPECT SNOW SHOWERS TO DEVELOP THIS MORNING. SNOW WILL
  THEN BE HEAVY AT TIMES THROUGH THE DAY...BECOMING SHOWERY AGAIN
  TONIGHT INTO MONDAY MORNING.

* SNOW ACCUMULATIONS...STORM TOTAL SNOW ACCUMULATIONS 12 TO 24 
  INCHES ABOVE 7000 FEET...AND 6 TO 12 INCHES BETWEEN 5000 AND 
  7000 FEET.

* SNOW LEVELS...AROUND 7000 FEET EARLY THIS MORNING FALLING TO
  3000 FEET TONIGHT AND 2500 FEET MONDAY MORNING.

* WINDS...SOUTHWEST TO WEST WINDS 20 TO 35 MPH WITH HIGHER GUSTS.

* IMPACTS...STRONG WINDS WILL CREATE AREAS OF BLOWING SNOW AND
  LOW VISIBILITIES. TRAVEL WILL BECOME DIFFICULT OR 
  IMPOSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE
EXPECTED. GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS
WILL MAKE TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE
MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$

AZZ503-504-506>509-515-181730-
/O.CON.KTWC.WS.W.0001.120319T0000Z-120319T1800Z/
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-
SOUTHEAST PINAL COUNTY-UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-UPPER GILA RIVER VALLEY-
BABOQUIVARI MOUNTAINS-
INCLUDING THE CITIES OF...NOGALES...VAIL...ORACLE...
SIERRA VISTA...BENSON...WILLCOX...CLIFTON
227 AM MST SUN MAR 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 11 AM MST MONDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 11 AM MST MONDAY. 

* TIMING...RAIN SHOWERS WILL TURN TO SNOW SHOWERS ACROSS HIGHER
  ELEVATIONS OF SOUTHEAST PINAL COUNTY INCLUDING THE CITY OF
  ORACLE AS EARLY AS THIS AFTERNOON. MUCH COLDER AIR WITH SNOW
  LEVELS LOWERING FROM WEST TO EAST ACROSS THE AREA WILL THEN
  OCCUR THIS EVENING INTO MONDAY MORNING. THUS...SNOW IS FORECAST
  TO OCCUR LATER SUNDAY NIGHT AND MONDAY MORNING FURTHER EAST AND
  SOUTH OF TUCSON ACROSS COCHISE AND SANTA CRUZ COUNTIES.

* SNOW ACCUMULATIONS...STORM TOTAL ACCUMULATIONS OF 6 TO 12 
  INCHES BETWEEN 5000 AND 7000 FEET...AND 1 TO 6 INCHES 
  BETWEEN 3000 AND 5000 FEET. 

* SNOW LEVELS...AROUND 7000 TO 7500 FEET EARLY THIS MORNING
  FALLING TO 4000 TO 5500 FEET THIS AFTERNOON...THEN AS LOW AS
  2500 FEET LATER TONIGHT INTO MONDAY MORNING.

* WINDS...SOUTHWEST TO WEST WINDS 15 TO 35 MPH WITH HIGHER GUSTS
  TODAY AND THIS EVENING...THEN WINDS DIMINISHING TO 10 TO 15 MPH
  LATE TONIGHT AND MONDAY MORNING.

* IMPACTS...HAZARDOUS WINTER CONDITIONS DUE TO SNOW AND BLOWING
  SNOW IN THE MOUNTAINS TODAY FOLLOWED BY SNOW LOWERING TO MORE
  POPULATED AREAS THIS EVENING AND CONTINUING INTO MONDAY MORNING.
  SOME ROADWAYS...MAINLY ABOVE 4000 FEET IN ELEVATION... MAY
  EXPERIENCE HAZARDOUS DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE
EXPECTED. GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS
WILL MAKE TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE
MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$


HTTP://WEATHER.GOV/TUCSON
873 
WWUS45 KTWC 181448
WSWTWC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
748 AM MST SUN MAR 18 2012

AZZ515-182300-
/O.EXT.KTWC.WS.W.0001.120318T1448Z-120319T1800Z/
BABOQUIVARI MOUNTAINS-
748 AM MST SUN MAR 18 2012

...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 AM MST MONDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 11 AM MST MONDAY.

* TIMING...PERIODS OF SNOW ARE FORECAST TO OCCUR THROUGH MONDAY
  MORNING. 

* SNOW ACCUMULATIONS...STORM TOTAL ACCUMULATIONS OF 6 TO 12 INCHES
  BETWEEN 5000 AND 7000 FEET.

* SNOW LEVELS...4000 TO 5500 FEET THIS AFTERNOON...THEN AS LOW AS
  2500 FEET LATER TONIGHT INTO MONDAY MORNING.

* WINDS...SOUTHWEST TO WEST WINDS 15 TO 35 MPH WITH HIGHER 
  GUSTS TODAY AND THIS EVENING...THEN WINDS DIMINISHING TO 10 
  TO 15 MPH LATE TONIGHT AND MONDAY MORNING. 

* IMPACTS...HAZARDOUS WINTER CONDITIONS DUE TO SNOW AND BLOWING 
  SNOW IN THE MOUNTAINS TODAY FOLLOWED BY SNOW LOWERING TO 
  MORE POPULATED AREAS THIS EVENING AND CONTINUING INTO MONDAY 
  MORNING. SOME ROADWAYS...MAINLY ABOVE 4000 FEET IN 
  ELEVATION... MAY EXPERIENCE HAZARDOUS DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE
EXPECTED. GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS
WILL MAKE TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE
MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$

AZZ506-182300-
/O.EXT.KTWC.WS.W.0001.120318T1500Z-120319T1800Z/
SOUTHEAST PINAL COUNTY-
INCLUDING THE CITY OF...ORACLE
748 AM MST SUN MAR 18 2012

...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 AM MST MONDAY
ABOVE 3000 FEET ABOVE 3000 FEET...

THE WINTER STORM WARNING ABOVE 3000 FEET IS NOW IN EFFECT UNTIL
11 AM MST MONDAY ABOVE 3000 FEET. 

* TIMING...RAIN SHOWERS WILL TURN TO SNOW SHOWERS ACROSS HIGHER
  ELEVATIONS OF SOUTHEAST PINAL COUNTY INCLUDING THE CITY OF
  ORACLE BY MID MORNING. SNOW LEVELS WILL DROP TO AS LOW AS 2500
  FEET BY MONDAY MORNING. 

* SNOW ACCUMULATIONS...STORM TOTAL ACCUMULATIONS OF 6 TO 12 
  INCHES BETWEEN 5000 AND 7000 FEET...AND 1 TO 6 INCHES 
  BETWEEN 3000 AND 5000 FEET.

* SNOW LEVELS...AROUND 4000 TO 5000 FEET THIS MORNING FALLING TO
  3000 TO 4000 FEET THIS AFTERNOON...THEN AS LOW AS 2500 FEET LATER
  TONIGHT INTO MONDAY MORNING.

* WINDS...SOUTHWEST TO WEST WINDS 15 TO 35 MPH WITH HIGHER 
  GUSTS TODAY AND THIS EVENING...THEN WINDS DIMINISHING TO 10 
  TO 15 MPH LATE TONIGHT AND MONDAY MORNING. 

* IMPACTS...HAZARDOUS WINTER CONDITIONS DUE TO SNOW AND BLOWING 
  SNOW IN THE MOUNTAINS TODAY FOLLOWED BY SNOW LOWERING TO 
  MORE POPULATED AREAS THIS EVENING AND CONTINUING INTO MONDAY 
  MORNING. SOME ROADWAYS...MAINLY ABOVE 4000 FEET IN 
  ELEVATION... MAY EXPERIENCE HAZARDOUS DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE
EXPECTED. GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS
WILL MAKE TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE
MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$

AZZ510>514-182300-
/O.CON.KTWC.WS.W.0001.000000T0000Z-120319T1800Z/
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
GALIURO AND PINALENO MOUNTAINS-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
CATALINA AND RINCON MOUNTAINS-
INCLUDING THE CITIES OF...HANNAGAN MEADOW...MOUNT GRAHAM...
CHIRICAHUA NM...BISBEE...CANELO HILLS...MADERA CANYON...
MOUNT LEMMON...SUMMERHAVEN
748 AM MST SUN MAR 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
MONDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY. 

* TIMING...EXPECT SNOW SHOWERS TO DEVELOP THIS MORNING. SNOW 
  WILL THEN BE HEAVY AT TIMES THROUGH THE DAY...BECOMING SHOWERY 
  AGAIN TONIGHT INTO MONDAY MORNING. 

* SNOW ACCUMULATIONS...STORM TOTAL SNOW ACCUMULATIONS 12 TO 24 
  INCHES ABOVE 7000 FEET...AND 6 TO 12 INCHES BETWEEN 5000 AND 
  7000 FEET.

* SNOW LEVELS...AROUND 7000 FEET EARLY THIS MORNING FALLING TO 
  3000 FEET TONIGHT AND 2500 FEET MONDAY MORNING.

* WINDS...SOUTHWEST TO WEST WINDS 20 TO 35 MPH WITH HIGHER 
  GUSTS.

* IMPACTS...STRONG WINDS WILL CREATE AREAS OF BLOWING SNOW AND 
  LOW VISIBILITIES. TRAVEL WILL BECOME DIFFICULT OR 
  IMPOSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE
EXPECTED. GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS
WILL MAKE TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE
MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$

AZZ503-504-507>509-182300-
/O.CON.KTWC.WS.W.0001.120319T0000Z-120319T1800Z/
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-
UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-UPPER GILA RIVER VALLEY-
INCLUDING THE CITIES OF...NOGALES...VAIL...SIERRA VISTA...
BENSON...WILLCOX...CLIFTON
748 AM MST SUN MAR 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 11 AM MST MONDAY ABOVE 3000 FEET...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 11 AM MST MONDAY ABOVE 3000 FEET. 

* TIMING...MUCH COLDER AIR WITH SNOW LEVELS LOWERING FROM WEST TO
  EAST ACROSS THE AREA WILL OCCUR THIS AFTERNOON INTO MONDAY
  MORNING. THUS...SNOW IS FORECAST TO OCCUR BY LATE THIS AFTERNOON
  INTO MONDAY MORNING ACROSS THE AREA. .

* SNOW ACCUMULATIONS...STORM TOTAL ACCUMULATIONS OF 6 TO 12 
  INCHES BETWEEN 5000 AND 7000 FEET...AND 1 TO 6 INCHES 
  BETWEEN 3000 AND 5000 FEET.

* SNOW LEVELS...AROUND 7000 TO 7500 FEET EARLY THIS MORNING
  FALLING TO 3500 TO 4500 FEET THIS AFTERNOON...THEN AS LOW AS 2500
  FEET LATER TONIGHT INTO MONDAY MORNING.

* WINDS...SOUTHWEST TO WEST WINDS 15 TO 35 MPH WITH HIGHER 
  GUSTS TODAY AND THIS EVENING...THEN WINDS DIMINISHING TO 10 
  TO 15 MPH LATE TONIGHT AND MONDAY MORNING. 

* IMPACTS...HAZARDOUS WINTER CONDITIONS DUE TO SNOW AND BLOWING 
  SNOW IN THE MOUNTAINS TODAY FOLLOWED BY SNOW LOWERING TO 
  MORE POPULATED AREAS THIS EVENING AND CONTINUING INTO MONDAY 
  MORNING. SOME ROADWAYS...MAINLY ABOVE 4000 FEET IN 
  ELEVATION... MAY EXPERIENCE HAZARDOUS DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE
EXPECTED. GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS
WILL MAKE TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE
MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$


HTTP://WEATHER.GOV/TUCSON
455 
WWUS45 KTWC 182106
WSWTWC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
206 PM MST SUN MAR 18 2012

AZZ510>515-190515-
/O.CON.KTWC.WS.W.0001.000000T0000Z-120319T1800Z/
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
GALIURO AND PINALENO MOUNTAINS-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
CATALINA AND RINCON MOUNTAINS-BABOQUIVARI MOUNTAINS-
INCLUDING THE CITIES OF...HANNAGAN MEADOW...MOUNT GRAHAM...
CHIRICAHUA NM...BISBEE...CANELO HILLS...MADERA CANYON...
MOUNT LEMMON...SUMMERHAVEN
206 PM MST SUN MAR 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
MONDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY. 

* TIMING...PERIODS OF SNOW ARE FORECAST TO OCCUR THROUGH MONDAY 
  MORNING. 

* SNOW ACCUMULATIONS...STORM TOTAL ACCUMULATIONS OF 6 TO 12 INCHES
  BETWEEN 5000 AND 7000 FEET WITH LOCALLY UP TO 18 INCHES ABOVE
  7000 FEET. 

* SNOW LEVELS...4000 FEET THIS AFTERNOON...THEN AS LOW AS 2500
  FEET LATER TONIGHT INTO MONDAY MORNING.

* WINDS...SOUTHWEST TO WEST WINDS 15 TO 25 MPH WITH HIGHER GUSTS
  TODAY AND THIS EVENING...THEN WINDS DIMINISHING TO 5 TO 15 MPH
  LATE TONIGHT AND MONDAY MORNING.

* IMPACTS...HAZARDOUS WINTER CONDITIONS DUE TO SNOW AND BLOWING 
  SNOW IN THE MOUNTAINS TODAY FOLLOWED BY SNOW LOWERING TO 
  MORE POPULATED AREAS THIS EVENING AND CONTINUING INTO MONDAY 
  MORNING. SOME ROADWAYS...MAINLY ABOVE 4000 FEET IN 
  ELEVATION... MAY EXPERIENCE HAZARDOUS DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE
EXPECTED. GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS
WILL MAKE TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE
MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$

AZZ503-504-507>509-190515-
/O.CON.KTWC.WS.W.0001.120319T0000Z-120319T1800Z/
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-
UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-UPPER GILA RIVER VALLEY-
INCLUDING THE CITIES OF...NOGALES...VAIL...SIERRA VISTA...
BENSON...WILLCOX...CLIFTON
206 PM MST SUN MAR 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 11 AM MST MONDAY ABOVE 3000 FEET...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 11 AM MST MONDAY ABOVE 3000 FEET.

* TIMING...MUCH COLDER AIR WITH SNOW LEVELS LOWERING FROM WEST TO
  EAST ACROSS THE AREA WILL OCCUR INTO MONDAY MORNING.
  THUS...OCCASIONAL SNOW IS FORECAST TO OCCUR INTO MONDAY MORNING
  ACROSS THE AREA.

* SNOW ACCUMULATIONS...STORM TOTAL ACCUMULATIONS OF 6 TO 12 
  INCHES BETWEEN 5000 AND 7000 FEET...AND 1 TO 6 INCHES 
  BETWEEN 3000 AND 5000 FEET.

* SNOW LEVELS...AROUND 4000 FEET THIS AFTERNOON...THEN AS LOW AS
  2500 FEET LATER TONIGHT INTO MONDAY MORNING. 

* WINDS...SOUTHWEST TO WEST WINDS 15 TO 25 MPH WITH HIGHER GUSTS
  INTO THIS EVENING...THEN WINDS DIMINISHING TO 5 TO 15 MPH TONIGHT
  AND MONDAY MORNING.

* IMPACTS...HAZARDOUS WINTER CONDITIONS DUE TO SNOW AND BLOWING 
  SNOW IN THE MOUNTAINS TODAY FOLLOWED BY SNOW LOWERING TO 
  MORE POPULATED AREAS THIS EVENING AND CONTINUING INTO MONDAY 
  MORNING. SOME ROADWAYS...MAINLY ABOVE 4000 FEET IN 
  ELEVATION... MAY EXPERIENCE HAZARDOUS DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE
EXPECTED. GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS
WILL MAKE TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE
MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$

AZZ506-190515-
/O.CON.KTWC.WS.W.0001.000000T0000Z-120319T1800Z/
SOUTHEAST PINAL COUNTY-
INCLUDING THE CITY OF...ORACLE
206 PM MST SUN MAR 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY
ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
11 AM MST MONDAY. 

* TIMING...SNOW LEVELS NEAR 3500 FEET WILL DROP TO AS LOW AS 2500
  FEET BY MONDAY MORNING.

* SNOW ACCUMULATIONS...STORM TOTAL ACCUMULATIONS OF 6 TO 12 
  INCHES BETWEEN 5000 AND 7000 FEET...AND 1 TO 6 INCHES 
  BETWEEN 3000 AND 5000 FEET.

* SNOW LEVELS...AROUND 3500 FEET THIS AFTERNOON...FALLING TO AS
  LOW AS 2500 FEET LATER TONIGHT INTO MONDAY MORNING.

* WINDS...SOUTHWEST TO WEST WINDS 15 TO 25 MPH WITH HIGHER GUSTS
  THIS AFTERNOON...THEN WINDS DIMINISHING TO 5 TO 15 MPH TONIGHT
  AND MONDAY MORNING.

* IMPACTS...HAZARDOUS WINTER CONDITIONS DUE TO SNOW AND BLOWING
  SNOW. SOME ROADWAYS...MAINLY ABOVE 4000 FEET IN ELEVATION... MAY
  EXPERIENCE HAZARDOUS DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE
EXPECTED. GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS
WILL MAKE TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE
MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$


HTTP://WEATHER.GOV/TUCSON
752 
WWUS45 KTWC 190518
WSWTWC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
1018 PM MST SUN MAR 18 2012

AZZ503-504-506>515-191330-
/O.CON.KTWC.WS.W.0001.000000T0000Z-120319T1800Z/
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-
SOUTHEAST PINAL COUNTY-UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-UPPER GILA RIVER VALLEY-
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
GALIURO AND PINALENO MOUNTAINS-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
CATALINA AND RINCON MOUNTAINS-BABOQUIVARI MOUNTAINS-
INCLUDING THE CITIES OF...NOGALES...VAIL...ORACLE...
SIERRA VISTA...BENSON...WILLCOX...CLIFTON...HANNAGAN MEADOW...
MOUNT GRAHAM...CHIRICAHUA NM...BISBEE...CANELO HILLS...
MADERA CANYON...MOUNT LEMMON...SUMMERHAVEN
1018 PM MST SUN MAR 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
MONDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY. 

* TIMING...MUCH COLDER AIR WITH SNOW LEVELS LOWERING FROM WEST 
  TO EAST ACROSS THE AREA WILL OCCUR INTO MONDAY MORNING. THUS... 
  OCCASIONAL SNOW IS FORECAST TO OCCUR INTO MONDAY MORNING 
  ACROSS THE AREA. 

* SNOW ACCUMULATIONS...STORM TOTAL ACCUMULATIONS UP TO 18 INCHES
  ABOVE 7000 FEET...6 TO 12 INCHES BETWEEN 5000 AND 7000 FEET...AND
  1 TO 6 INCHES BETWEEN 3000 AND 5000 FEET.

* SNOW LEVELS...AROUND 5000 TO 5500 FEET THIS EVENING...THEN AS
  LOW AS 2500 FEET LATE MONDAY MORNING.

* WINDS...SOUTHWEST TO WEST WINDS 10 TO 20 MPH.

* IMPACTS...HAZARDOUS WINTER CONDITIONS DUE TO SNOW AND BLOWING
  SNOW IN THE MOUNTAINS FOLLOWED BY SNOW LOWERING TO MORE POPULATED
  AREAS MONDAY MORNING. SOME ROADWAYS...MAINLY ABOVE 4000 FEET IN
  ELEVATION...MAY EXPERIENCE HAZARDOUS DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE EXPECTED.
GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$


HTTP://WEATHER.GOV/TUCSON
256 
WWUS45 KTWC 190938
WSWTWC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
238 AM MST MON MAR 19 2012

AZZ503-504-506>515-191745-
/O.EXT.KTWC.WS.W.0001.000000T0000Z-120320T0300Z/
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-
SOUTHEAST PINAL COUNTY-UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-UPPER GILA RIVER VALLEY-
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
GALIURO AND PINALENO MOUNTAINS-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
CATALINA AND RINCON MOUNTAINS-BABOQUIVARI MOUNTAINS-
INCLUDING THE CITIES OF...NOGALES...VAIL...ORACLE...
SIERRA VISTA...BENSON...WILLCOX...CLIFTON...HANNAGAN MEADOW...
MOUNT GRAHAM...CHIRICAHUA NM...BISBEE...CANELO HILLS...
MADERA CANYON...MOUNT LEMMON...SUMMERHAVEN
238 AM MST MON MAR 19 2012

...WINTER STORM WARNING NOW IN EFFECT UNTIL 8 PM MST THIS
EVENING...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 8 PM MST THIS
EVENING. 

* TIMING...PERIODS OF SHOWERS DEVELOPING AGAIN TODAY WITH
  UNSEASONABLY LOW SNOW LEVELS.

* SNOW ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS UP TO 8
  INCHES ABOVE 7000 FEET...3 TO 8 INCHES BETWEEN 5000 AND 7000
  FEET... AND 1 TO 4 INCHES BETWEEN 3000 AND 5000 FEET.

* SNOW LEVELS...AROUND 2500 TO 4000 FEET THIS MORNING...THEN AS
  LOW AS 3000 TO 4500 FEET LATER TODAY.

* WINDS...SOUTHWEST TO WEST WINDS 15 TO 25 MPH.

* IMPACTS...HAZARDOUS WINTER CONDITIONS DUE TO SNOW AND BLOWING
  SNOW IN THE MOUNTAINS WITH SNOW LEVELS AGAIN LOWERING. SOME
  ROADWAYS...MAINLY ABOVE 4000 FEET IN ELEVATION...MAY EXPERIENCE
  HAZARDOUS DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE
EXPECTED. GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS
WILL MAKE TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE
MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$


HTTP://WEATHER.GOV/TUCSON
156 
WWUS45 KTWC 191636
WSWTWC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
936 AM MST MON MAR 19 2012

AZZ503-504-506>515-200000-
/O.CON.KTWC.WS.W.0001.000000T0000Z-120320T0300Z/
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-
SOUTHEAST PINAL COUNTY-UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-UPPER GILA RIVER VALLEY-
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
GALIURO AND PINALENO MOUNTAINS-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
CATALINA AND RINCON MOUNTAINS-BABOQUIVARI MOUNTAINS-
INCLUDING THE CITIES OF...NOGALES...VAIL...ORACLE...
SIERRA VISTA...BENSON...WILLCOX...CLIFTON...HANNAGAN MEADOW...
MOUNT GRAHAM...CHIRICAHUA NM...BISBEE...CANELO HILLS...
MADERA CANYON...MOUNT LEMMON...SUMMERHAVEN
936 AM MST MON MAR 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING ABOVE 3000 FEET...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING ABOVE 3000 FEET.

* TIMING...PERIODS OF SHOWERS TODAY WITH UNSEASONABLY LOW SNOW
  LEVELS.

* SNOW ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS UP TO 6
  INCHES ABOVE 7000 FEET...2 TO 4 INCHES BETWEEN 5000 AND 7000
  FEET... AND UP TO 3 INCHES BETWEEN 3000 AND 5000 FEET.

* SNOW LEVELS...AROUND 2500 TO 4000 FEET THIS MORNING...THEN AS 
  LOW AS 3000 TO 4500 FEET LATER TODAY.

* WINDS...SOUTHWEST TO WEST WINDS 15 TO 25 MPH.

* IMPACTS...HAZARDOUS WINTER CONDITIONS DUE TO SNOW AND BLOWING 
  SNOW IN THE MOUNTAINS WITH SNOW LEVELS AGAIN LOWERING. SOME 
  ROADWAYS...MAINLY ABOVE 4000 FEET IN ELEVATION...MAY 
  EXPERIENCE HAZARDOUS DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE
EXPECTED. GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS
WILL MAKE TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE
MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$


HTTP://WEATHER.GOV/TUCSON
447 
WWUS45 KTWC 192102
WSWTWC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
202 PM MST MON MAR 19 2012

AZZ503-504-506>515-200300-
/O.CON.KTWC.WS.W.0001.000000T0000Z-120320T0300Z/
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-
SOUTHEAST PINAL COUNTY-UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-UPPER GILA RIVER VALLEY-
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
GALIURO AND PINALENO MOUNTAINS-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
CATALINA AND RINCON MOUNTAINS-BABOQUIVARI MOUNTAINS-
INCLUDING THE CITIES OF...NOGALES...VAIL...ORACLE...
SIERRA VISTA...BENSON...WILLCOX...CLIFTON...HANNAGAN MEADOW...
MOUNT GRAHAM...CHIRICAHUA NM...BISBEE...CANELO HILLS...
MADERA CANYON...MOUNT LEMMON...SUMMERHAVEN
202 PM MST MON MAR 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING ABOVE 3000 FEET...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING ABOVE 3000 FEET. 

* TIMING...PERIODS OF SHOWERS TAPERING OFF THIS EVENING WITH LOW
  SNOW LEVELS.

* SNOW ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS UP TO 3
  INCHES ABOVE 5000 FEET...AND UP TO 2 INCHES BETWEEN 3000 AND
  5000 FEET.

* SNOW LEVELS...AROUND 3000 TO 4000 FEET.

* WINDS...SOUTHWEST TO WEST WINDS 15 TO 25 MPH.

* IMPACTS...HAZARDOUS WINTER CONDITIONS DUE TO SNOW AND BLOWING
  SNOW IN THE MOUNTAINS WITH SNOW. SOME ROADWAYS...MAINLY ABOVE
  4000 FEET IN ELEVATION...MAY EXPERIENCE HAZARDOUS DRIVING
  CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS HEAVY SNOW ACCUMULATIONS ARE
EXPECTED. GUSTY WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS
WILL MAKE TRAVEL VERY DIFFICULT OR IMPOSSIBLE...ESPECIALLY IN THE
MOUNTAINS.

LISTEN TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR UPDATES
ON THIS WINTER STORM.

&&

$$


HTTP://WEATHER.GOV/TUCSON
287 
WWUS45 KTWC 200202
WSWTWC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
702 PM MST MON MAR 19 2012

AZZ503-504-506>515-200315-
/O.CAN.KTWC.WS.W.0001.000000T0000Z-120320T0300Z/
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-
SOUTHEAST PINAL COUNTY-UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-UPPER GILA RIVER VALLEY-
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
GALIURO AND PINALENO MOUNTAINS-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
CATALINA AND RINCON MOUNTAINS-BABOQUIVARI MOUNTAINS-
INCLUDING THE CITIES OF...NOGALES...VAIL...ORACLE...
SIERRA VISTA...BENSON...WILLCOX...CLIFTON...HANNAGAN MEADOW...
MOUNT GRAHAM...CHIRICAHUA NM...BISBEE...CANELO HILLS...
MADERA CANYON...MOUNT LEMMON...SUMMERHAVEN
702 PM MST MON MAR 19 2012

...WINTER STORM WARNING IS CANCELLED ABOVE 3000 FEET...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS CANCELLED THE WINTER
STORM WARNING ABOVE 3000 FEET.

WIDELY SCATTERED RAIN AND SNOW SHOWERS WILL CONTINUE THROUGH 8 PM.
HOWEVER THE THREAT OF WIDESPREAD ACCUMULATING SNOW ABOVE 3000 FEET 
IS OVER. A FEW SPOTS MAY STILL SEE UP TO AN INCH OF NEW SNOW
THROUGH 8 PM.

$$

HTTP://WEATHER.GOV/TUCSON

The office that day

Everything else NWS Tucson, AZ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 17, 5:04 AM MSTBlowing Dust AdvisoryTWCCochise, Graham, Pima, Pinal, Santa Cruz14 hr

Nearby

Winter Storm Warnings in Arizona, 2012Every winter storm warning 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.