Alert archive / Arizona / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 22, NWS Tucson, AZ

August 10, 1995Pima County, Arizona

NWS Tucson, AZ issued this severe thunderstorm warning at Aug 10, 1995, 6:15 PM MST for Pima County, Arizona. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Aug 10, 1995, 6:15 PM MST (01:15 UTC)
Expired
Aug 10, 1995, 7:15 PM MST
In force
60 min
Issued by
NWS Tucson, AZ
Area
Whole counties

County Pima County, AZ

The nearest sounding before it

Tuscon, AZ (KTUS), launched 00:00Z, 1.3 hours before the alert went out and 84 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 00:00Z on 1995-08-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 922 joules per kilogram.LCLLFCEL10008507005003002001001 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, Tuscon, AZ at 00:00Z on 1995-08-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -8 square meters per square second.1939Sfc1 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
922 J/kg
Mixed-layer CIN
-90 J/kg
Mixed-layer LCL
2958 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-8 m²/s²
0-3 km storm-relative helicity
84 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 
TTAA00 KTUS 110116 RRA
SVRTUS
AZC019-110215-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TUCSON ARIZONA
615 PM MST THU AUG 10 1995
 
THE NATIONAL WEATHER SERVICE IN TUCSON ARIZONA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  715 PM MST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH CENTRAL ARIZONA
 
   ...CENTRAL PIMA COUNTY
 
AT 615 PM MST...TUCSON DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
OVER SELLS IN CENTRAL PIMA COUNTY. THE THUNDERSTORM WAS LIKELY PRODUCING
DAMAGING WIND...VERY HEAVY RAIN AND SMALL HAIL. THE THUNDERSTORM WAS
MOVING TO THE NORTHWEST AT 15 TO 20 MPH AND WAS CONTINUING ITS
DEVELOPMENT. THE THUNDERSTORM WAS MOVING ALONG HIGHWAY 86 AND SHOULD
AFFECT COVERED WELLS IN ABOUT A HALF HOUR. BLOWING DUST AND REDUCED
VISIBILITY MAY POSE ADDITIONAL HAZARDS TO MOTORISTS.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VEHRY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
JAMES

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Aug 9, 8:25 PM MST, 21 hours 50 minutes earlier.

Area forecast discussion, Aug 9, 8:25 PM MST, 21 hours 50 minutes before
SOUTHEAST ARIZONA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TUCSON AZ
830 PM MST WED AUG 9 1995

ANOTHER DUD TODAY AS FAR AS THE MONSOON IS CONCERNED. A SPOTTER
IN GREEN VALLEY HOWEVER RECEIVED 0.75 FROM A THUNDERSHOWER EARLIER
THIS EVENING AND A AUTOMATED GAGE NEAR ORO VALLEY GOT .39. JUST
NOT ANYTHING IN TUS.

OUR 88D IS STILL DOWN. PHX 88D AND LIGHTNIN DETECTION EQUIPMENT
SHOWING A FEW TSTMS IN EXTREME WESTERN PIMA COUNTY OTHERWISE
NOTHING GOING ON IN OUR AREA.

EVE ETA STILL INDICATED SELY FLOW INTO AREA WITH DECENT AMOUNT OF
MSTR. HOWEVER HAVE BEEN SAYING THIS FOR THE LAST FEW DAYS AND
NOT MUCH HAS HAPPENED. LOTS OF MSTR IN SRN AND CNTRL MEX AND
TROPICAL STROM FLOSSIE JUST OFF CNTRL MEX CST. MAYBE THIS MSTR
CAN WORK ITS WAY INTO AZ. WE CAN ONLY HOPE.

FORECASTS FOR TOMORROW MIGHT HAVE TOO MUCH WEATHER AND TEMPS A
LTL LOW BUT IF ITS SCALED BACK IT WILL SURE HIT US THEN.
TUS 1232 COLLINS

.TWC...NONE

In the hours before

Special weather statement, Aug 10, 2:30 PM MST, 3 hours 45 minutes before
AZZ009-010-102230-

SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE TUCSON ARIZONA
230 PM MST THU AUG 10 1995

...THUNDERSTORMS IN EASTERN PIMA AND WESTERN COCHISE COUNTY...

AT 225 PM MST..TUCSON DOPPLER RADAR INDICATED SCATTERED THUNDERSTORMS
ACROSS EASTERN PIMA AND WESTERN COCHISE COUNTY. THE STRONGEST OF
THESE STORMS WERE LOCATED 5 MILES EAST OF BENSON AND 5 MILES EAST
OF SAHUARITA. MOVEMENT OF THESE STORMS IS TO THE NORTHWEST AROUND
10 MPH. THESE STORMS ARE CAPABLE OF STRONG GUSTY WINDS...HEAVY
RAIN...BLOWING DUST AND DEADLY LIGHTNING. MOTORISTS ON I-10 NEAR
BENSON AND ON I-19 BETWEEN TUCSON AND GREEN VALLEY SHOULD BE PREPARED
FOR REDUCED VISIBILITIES IN BLOWING DUST ASSOCIATED WITH THE STRONG
WINDS.

GLUECK
Special weather statement, Aug 10, 2:31 PM MST, 3 hours 44 minutes before
AZZ009-102130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUCSON ARIZONA
230 PM MST THU AUG 10 1995

...THUNDERSTORMS IN EASTERN PIMA AND WESTERN COCHISE COUNTY...

AT 225 PM MST..TUCSON DOPPLER RADAR INDICATED SCATTERED THUNDERSTORMS
ACROSS EASTERN PIMA AND WESTERN COCHISE COUNTY. THE STRONGEST OF
THESE STORMS WERE LOCATED 5 MILES EAST OF BENSON AND 5 MILES EAST
OF SAHUARITA. MOVEMENT OF THESE STORMS IS TO THE NORTHWEST AROUND
10 MPH. THESE STORMS ARE CAPABLE OF STRONG GUSTY WINDS...HEAVY
RAIN...BLOWING DUST AND DEADLY LIGHTNING. MOTORISTS ON I-10 NEAR
BENSON AND ON I-19 BETWEEN TUCSON AND GREEN VALLEY SHOULD BE PREPARED
FOR REDUCED VISIBILITIES IN BLOWING DUST ASSOCIATED WITH THE STRONG
WINDS.

GLUECK
Special weather statement, Aug 10, 2:33 PM MST, 3 hours 42 minutes before
AZZ009-010-102230-

SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE TUCSON ARIZONA
230 PM MST THU AUG 10 1995

...THUNDERSTORMS IN EASTERN PIMA AND WESTERN COCHISE COUNTY...

AT 225 PM MST..TUCSON DOPPLER RADAR INDICATED SCATTERED THUNDERSTORMS
ACROSS EASTERN PIMA AND WESTERN COCHISE COUNTY. THE STRONGEST OF
THESE STORMS WERE LOCATED 5 MILES EAST OF BENSON AND 5 MILES EAST
OF SAHUARITA. MOVEMENT OF THESE STORMS IS TO THE NORTHWEST AROUND
10 MPH. THESE STORMS ARE CAPABLE OF STRONG GUSTY WINDS...HEAVY
RAIN...BLOWING DUST AND DEADLY LIGHTNING. MOTORISTS ON I-10 NEAR
BENSON AND ON I-19 BETWEEN TUCSON AND GREEN VALLEY SHOULD BE PREPARED
FOR REDUCED VISIBILITIES IN BLOWING DUST ASSOCIATED WITH THE STRONG
WINDS.

GLUECK
Special weather statement, Aug 10, 4:10 PM MST, 2 hours 5 minutes before
AZZ009-010-110015-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUCSON ARIZONA
411 PM MST THU AUG 10 1995

...SCATTERED STRONG THUNDERSTORMS CONTINUING ACROSS SOUTHEAST
ARIZONA...

AT 410 PM MST..TUCSON DOPPLER RADAR INDICATED SCATTERED STRONG
THUNDERSTORMS WERE CONTINUING ACROSS SOUTHEAST ARIZONA. THE
STRONGEST OF THESE STORMS WAS OVER THE CATALINA MOUNTAINS..NEAR
REDINGTON AND JUST SOUTH OF NOGALES. MOVEMENT OF THESE STORMS
IS NORTHWEST AROUND 10 MPH. THESE STORMS ARE CAPABLE OF STRONG
GUSTY WINDS..HEAVY RAINS AND DEADLY LIGHTNING DURING THE NEXT
HOUR. THE HEAVY RAINS MAY LEAD TO RAPID RISES IN SMALL STREAM
AND WASHES.

REMEMBER..A SEVERE THUNDERSTORM WARNING FOR NORTHREST PIMA COUNTY
REMAINS IN EFFECT UNTIL 430 PM.

GLUECK
Special weather statement, Aug 10, 4:11 PM MST, 2 hours 4 minutes before
AZZ009-010-110015-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUCSON ARIZONA
411 PM MST THU AUG 10 1995

...SCATTERED STRONG THUNDERSTORMS CONTINUING ACROSS SOUTHEAST
ARIZONA...

AT 410 PM MST..TUCSON DOPPLER RADAR INDICATED SCATTERED STRONG
THUNDERSTORMS WERE CONTINUING ACROSS SOUTHEAST ARIZONA. THE
STRONGEST OF THESE STORMS WAS OVER THE CATALINA MOUNTAINS..NEAR
REDINGTON AND JUST SOUTH OF NOGALES. MOVEMENT OF THESE STORMS
IS NORTHWEST AROUND 10 MPH. THESE STORMS ARE CAPABLE OF STRONG
GUSTY WINDS..HEAVY RAINS AND DEADLY LIGHTNING DURING THE NEXT
HOUR. THE HEAVY RAINS MAY LEAD TO RAPID RISES IN SMALL STREAM
AND WASHES.

REMEMBER..A SEVERE THUNDERSTORM WARNING FOR NORTHEST PIMA COUNTY
REMAINS IN EFFECT UNTIL 430 PM.

GLUECK
Special weather statement, Aug 10, 5:14 PM MST, 1 hour 1 minute before
AZZ009-010-110115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUCSON ARIZONA
515 PM MST THU AUG 10 1995

...SCATTERED STRONG THUNDERSTORMS CONTINUING ACROSS SOUTHEAST
ARIZONA...

AT 510 PM MST..TUCSON DOPPLER RADAR CONTINUED TO INDICATE
SCATTERED STRONG THUNDERSTORMS ACROSS SOUTHEAST ARIZONA.
THUNDERSTORMS STRETCHED IN A LINE FROM PEARCE TO HUACHUCA CITY
IN COCHISE COUNTY WEST ALONG THE ARIZONA/MEXICO BORDER TO
SASABE IN SOUTHERN PIMA COUNTY. THUNDERSTORMS WERE ALSO LOCATED
NEAR SELLS AND NEAR THE SANTA ROSA MOUNTAINS. AN AREA OF STRONG
THUNDERSTORMS ALSO WAS CONTINUING SOUTH OF MARANA AND NEAR ORO
VALLEY. MOVEMENT OF THESE STORMS IS TO THE NORTHWEST AROUND 10 MPH.

THESE STORMS ARE CAPABLE OF STRONG GUSTY WINDS..HEAVY RAINS AND
DEADLY LIGHTNING DURING THE NEXT HOUR. MOTORISTS SHOULD BE PREPARED
FOR QUICKLY REDUCE VISIBILITIES NEAR ZERO IN BLOWING DUST ASSOCIATED
WITH THE STRONG WINDS. THE HEAVY RAINS MAY LEAD TO RAPID RISES IN
SMALL STREAM AND WASHES.

REMEMBER...A SEVERE THUNDERSTORM WARNING FOR NORTHEAST PIMA COUNTY
REMAINS IN EFFECT UNTIL 530 PM. THIS INCLUDES THE GREATER TUCSON
AREA..MARANA AND ORO VALLEY.

GLUECK

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 10, 7:05 PM MSTSevere Thunderstorm WarningTWCCochise, Santa Cruz55 min
Aug 11, 2:10 PM MSTSevere Thunderstorm WarningTWCGraham85 min
Aug 11, 4:03 PM MSTSevere Thunderstorm WarningTWCCochise57 min

Nearby

Severe Thunderstorm Warnings in Arizona, 1995Every severe thunderstorm warning in 1995

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.