Alert archive / Arizona / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 25, NWS Tucson, AZ

August 11, 1995Cochise County, Arizona

NWS Tucson, AZ issued this severe thunderstorm warning at Aug 11, 1995, 4:03 PM MST for Cochise County, Arizona. It was in force for 57 min.

The area

The counties it named.

The facts

Issued
Aug 11, 1995, 4:03 PM MST (23:03 UTC)
Expired
Aug 11, 1995, 5:00 PM MST
In force
57 min
Issued by
NWS Tucson, AZ
Area
Whole counties

County Cochise County, AZ

The nearest sounding before it

Tuscon, AZ (KTUS), launched 12:00Z, 11.1 hours before the alert went out and 113 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 1995-08-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 37 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 12:00Z on 1995-08-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 73 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
37 J/kg
Mixed-layer CIN
-331 J/kg
Mixed-layer LCL
2172 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
73 m²/s²
0-3 km storm-relative helicity
88 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 112306 COR
SVRTUS
AZC003-120000-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING...CORRECTION
NATIONAL WEATHER SERVICE TUCSON ARIZONA
403 PM MST FRI AUG 11 1995

THE NATIONAL WEATHER SERVICE IN TUCSON ARIZONA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  500 PM MST
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN SOUTHEAST ARIZONA

   ...WESTERN COCHISE COUNTY

AT 402 PM MST TUCSON DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM OVER
WESTERN COCHISE COUNTY. MOVEMENT OF THE STORM WAS TO THE WEST AT 10 MPH.
THE LOCATIONS OF BENSON...ST.DAVID...REDINGTON...SIERRA VISTA AND
TOMBSTONE ARE IN THE PATH OF THIS STORM.

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPHZ...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY 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.

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.

In the hours before

Special weather statement, Aug 11, 1:17 PM MST, 2 hours 46 minutes before
AZZ009-112117-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUCSON ARIZONA
117 PM MST FRI AUG 10 1995

...ISOLATED THUNDERSTORMS ACROSS COCHISE AND SANTA CRUZ COUNTIES...

AT 115 PM MST..TUCSON DOPPLER RADAR INDICATED ISOLATED THUNDERSTORMS
WERE OCCURRING ACROSS COCHISE AND SANTA CRUZ COUNTIES. THESE ISOLATED
THUNDERSTORMS WERE LOCATED ACROSS EASTERN SANTA CRUZ COUNTY...
NORTHWEST COCHISE COUNTY AND JUST WEST OF THE CHIRICAHUA MOUNTAINS IN
EASTERN COCHISE COUNTY. MOVEMENT OF THESE STORMS IS GENERALLY TO THE
WEST AROUND 5 TO 10 MPH. THESE STORMS ARE CAPABLE OF STRONG GUSTY
WINDS...BRIEF HEAVY RAINS...SMALL HAIL AND DEADLY LIGHTNING DURING
THE NEXT HOUR.

SOUTHEAST ARIZONA WILL CO4NTINUE WILL CONTINUE TO SEE THUNDERSTORM
DEVELOPMENT THIS AFTERNOON.

GLUECK
Special weather statement, Aug 11, 1:22 PM MST, 2 hours 41 minutes before
AZZ009-112117-

SPECIAL WEATHER STATEMENT..CORRECTION
NATIONAL WEATHER SERVICE TUCSON ARIZONA
120 PM MST FRI AUG 10 1995

...ISOLATED THUNDERSTORMS ACROSS COCHISE AND SANTA CRUZ COUNTIES...

AT 115 PM MST..TUCSON DOPPLER RADAR INDICATED ISOLATED THUNDERSTORMS
WERE OCCURRING ACROSS COCHISE AND SANTA CRUZ COUNTIES. THESE ISOLATED
THUNDERSTORMS WERE LOCATED ACROSS EASTERN SANTA CRUZ COUNTY...
NORTHWEST COCHISE COUNTY AND JUST WEST OF THE CHIRICAHUA MOUNTAINS IN
EASTERN COCHISE COUNTY. MOVEMENT OF THESE STORMS IS GENERALLY TO THE
WEST AROUND 5 TO 10 MPH. THESE STORMS ARE CAPABLE OF STRONG GUSTY
WINDS...BRIEF HEAVY RAINS...SMALL HAIL AND DEADLY LIGHTNING DURING
THE NEXT HOUR.

SOUTHEAST6 ARIZONA WILL CONTINUE TO SEE THUNDERSTORM DEVELOPMENT THIS
AFTERNOON.

GLUECK
Special weather statement, Aug 11, 2:12 PM MST, 1 hour 51 minutes before
AZZ009-010-112210-

SPECIAL WEATHER STATEMENT..CORRECTION
NATIONAL WEATHER SERVICE TUCSON ARIZONA
210 PM MST FRI AUG 10 1995

...STRONG THUNDERSTORM IN NORTHEAST SANTA CRUZ COUNTY NEAR SONOITA...

AT 205 PM MST..TUCSON DOPPLER RADAR INDICATED A STRONG THUNDERSTORM
IN PROGRESS NEAR SONOITA. MOVEMENT OF THIS STORM IS WEST NORTHWEST
AROUND 10 MPH. THIS STORM IS CAPABLE OF VERY HEAVY RAIN...STRONG
GUSTY WINDS...SMALL HAIL AND DEADLY LIGHTNING. ANOTHER THUNDERSTORM
IS IN PROGRESS NORTH OF PATAGONIA. RAINFALL ESTIMATES FROM THE RADAR
INDICATED THAT BETWEEN ONE TO ONE AND A HALF INCHES OF RAIN HAS
FALLEN IN THE LAST 30 MINUTES SOUTH OF SONOITA. THE HEAVY RAINS MAY
LEAD TO RAPID RISES IN SMALL STREAMS AND WASHES. MOVEMENT OF THIS
STORM WILL BRING IT INTO SOUTHEAST PIMA COUNTY DURING THE NEXT HOUR.

WIDELY SCATTERED THUNDERSTORMS CONTINUE OVER PARTS OF COCHISE COUNTY
WITH THE STRONGEST STORMS 15 MILES SOUTHEAST OF BENSON AND 15 MILES
EAST OF TOMBSTONE.

GLUECK
Special weather statement, Aug 11, 2:58 PM MST, 1 hour 5 minutes before
AZZ010-120000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUCSON ARIZONA
300 PM MST FRI AUG 11 1995

...STRONG THUNDESTORMS WITH HEAVY RAIN IN EASTERN PIMA AND COCHISE
COUNTIES...

AT 250 PM MST...TUCSON DOPPLER RADAR INDICATED A LINE OF STRONG
THUNDERSTORMS WAS EXTENDING FROM EXTREME NORTHEAST PIMA COUNTY NEAR
REDINGTON SOUTHEASTWARD THROUGH CENTRAL COCHISE COUNTY EAST OF
BENSON...TOMBSTONE AND SIERRA VISTA. MOVEMENT OF THIS LINE OF STORMS
WAS TO THE WEST AT 5 TO 10 MPH.

RADAR DETECTED RAINFALL ACCUMULATIONS WERE RANGING FROM 0.5 TO 2.0
INCHES WITH THIS LINE OF STORMS.

INDIVIDUALS IN THE AREA OF EASTERN PIMA COUNTY AND MUCH OF CENTRAL
COCHISE COUNTY SHOULD BE PREPARED FOR HEAVY RAIN...FREQUENT LIGHTNING
AND STRONG GUSTY WIND WITH THESE STORMS. IF A STORM IS APPROACHING YOUR
AREA REMAIN INDOORS AND AVOID DRIVING. THESE STORMS HAVE BEEN PRODUCING
IMPRESSIVE RAINFALL AMOUNTS AND WILL LIKELY LEAVE LOW SPOTS...ROADWAYS
AND WASHES WATER FILLED.

MCCOLLUM
Special weather statement, Aug 11, 3:00 PM MST, 1 hour 3 minutes before
AZZ010-120000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUCSON ARIZONA
300 PM MST FRI AUG 11 1995

...STRONG THUNDESTORMS WITH HEAVY RAIN IN EASTERN PIMA AND COCHISE
COUNTIES...

AT 250 PM MST...TUCSON DOPPLER RADAR INDICATED A LINE OF STRONG
THUNDERSTORMS WAS EXTENDING FROM EXTREME NORTHEAST PIMA COUNTY NEAR
REDINGTON SOUTHEASTWARD THROUGH CENTRAL COCHISE COUNTY EAST OF
BENSON...TOMBSTONE AND SIERRA VISTA. MOVEMENT OF THIS LINE OF STORMS
WAS TO THE WEST AT 5 TO 10 MPH.

RADAR DETECTED RAINFALL ACCUMULATIONS WERE RANGING FROM 0.5 TO 2.0
INCHES WITH THIS LINE OF STORMS.

INDIVIDUALS IN THE AREA OF EASTERN PIMA COUNTY AND MUCH OF CENTRAL
COCHISE COUNTY SHOULD BE PREPARED FOR HEAVY RAIN...FREQUENT LIGHTNING
AND STRONG GUSTY WIND WITH THESE STORMS. IF A STORM IS APPROACHING YOUR
AREA REMAIN INDOORS AND AVOID DRIVING. THESE STORMS HAVE BEEN PRODUCING
IMPRESSIVE RAINFALL AMOUNTS AND WILL LIKELY LEAVE LOW SPOTS...ROADWAYS
AND WASHES WATER FILLED.

MCCOLLUM

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 10, 6:15 PM MSTSevere Thunderstorm WarningTWCPima60 min
Aug 10, 7:05 PM MSTSevere Thunderstorm WarningTWCCochise, Santa Cruz55 min
Aug 11, 2:10 PM MSTSevere Thunderstorm WarningTWCGraham85 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.