Alert archive / Arizona / Special Weather Statements in 2016

Special Weather Statement, NWS Tucson, AZ

November 3, 2016Cochise County, Arizona

NWS Tucson, AZ issued this special weather statement at Nov 3, 2016, 6:12 PM MST for Cochise County, Arizona. It was in force for 33 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Nov 3, 2016, 6:12 PM MST (01:12 UTC)
Expired: Nov 3, 2016, 6:45 PM MST
In force: 33 min
Issued by: NWS Tucson, AZ

County Cochise County, AZ

The radar

The Tucson radar (KEMX), 111 km from the middle of the area, began a volume at 01:15 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

Santa Teresa, NM (KEPZ), launched 00:00Z, 1.2 hours before the alert went out and 267 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 128 J/kg
Mixed-layer CIN: -126 J/kg
Mixed-layer LCL: 1298 m above ground
0-6 km bulk shear: 52 kt
0-1 km storm-relative helicity: 126 m²/s²
0-3 km storm-relative helicity: 235 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.4

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

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

NWS Tucson, AZ wrote its last area forecast discussion before this special weather statement went out at Nov 3, 2:02 PM MST, 4 hours 10 minutes earlier.

Area forecast discussion, Nov 3, 2:02 PM MST, 4 hours 10 minutes before

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In the hours before

Special weather statement, Nov 3, 12:33 PM MST, 5 hours 39 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUCSON AZ
1233 PM MST THU NOV 3 2016

AZZ502-504-505-032015-
SOUTH CENTRAL PINAL COUNTY INCLUDING ELOY/PICACHO PEAK STATE
PARK-TUCSON METRO AREA INCLUDING TUCSON/GREEN
VALLEY/MARANA/VAIL-TOHONO O'ODHAM NATION INCLUDING SELLS-
1233 PM MST THU NOV 3 2016

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN PINAL AND NORTH
CENTRAL PIMA COUNTIES UNTIL 115 PM MST...

AT 1231 PM MST...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 11
MILES SOUTHWEST OF AVRA VALLEY...OR 16 MILES SOUTHWEST OF MARANA...
MOVING NORTHWEST AT 30 MPH.

DIME SIZE HAIL AND WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS
STORM, ALONG WITH AREAS OF BLOWING DUST.

LOCATIONS IMPACTED INCLUDE...
MARANA...ELOY...AVRA VALLEY...SILVER BELL...RED ROCK...
PICTURE ROCKS...AND PICACHO PEAK.

THIS STORM MAY INTENSIFY...SO BE CERTAIN TO MONITOR LOCAL RADIO
STATIONS AND AVAILABLE TELEVISION STATIONS FOR ADDITIONAL INFORMATION
AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.

LAT...LON 3249 11220 3273 11173 3273 11167 3276 11161
      3283 11154 3293 11135 3224 11122 3207 11163
TIME...MOT...LOC 1931Z 152DEG 28KT 3231 11144

MEYER

Special weather statement, Nov 3, 1:45 PM MST, 4 hours 27 minutes before

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Special weather statement, Nov 3, 4:48 PM MST, 1 hour 24 minutes before

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Special weather statement, Nov 3, 5:37 PM MST, 35 minutes before

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Special weather statement, Nov 3, 6:12 PM MST, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Nov 3, 5:37 PM MST	Special Weather Statement	TWC		38 min
Nov 3, 6:45 PM MST	Special Weather Statement	TWC	Graham	45 min
Nov 4, 9:30 AM MST	Areal Flood Advisory	TWC	Graham, Pinal	3 hr
Nov 4, 11:24 AM MST	Special Weather Statement	TWC	Graham	51 min
Nov 4, 11:29 AM MST	Severe Thunderstorm Warning	TWC	Graham	31 min
Nov 4, 11:41 AM MST	Areal Flood Advisory	TWC	Graham	2 hr
Nov 4, 11:58 AM MST	Severe Thunderstorm Warning	TWC	Graham	32 min

Nearby

Special Weather Statements in Arizona, 2016 Every special weather statement in 2016

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.