Alert archive / Arizona / Severe Thunderstorm Warnings in 1995
Severe Thunderstorm Warning 46, NWS Tucson, AZ
NWS Tucson, AZ issued this severe thunderstorm warning at Sep 6, 1995, 4:46 PM MST for Pima County, Arizona. It was in force for 59 min.
The area
The counties it named.
The facts
- Issued
- Sep 6, 1995, 4:46 PM MST (23:46 UTC)
- Expired
- Sep 6, 1995, 5:45 PM MST
- In force
- 59 min
- Issued by
- NWS Tucson, AZ
- Area
- Whole counties
County Pima County, AZ
The nearest sounding before it
Tuscon, AZ (KTUS), launched 12:00Z, 11.8 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.
- Mixed-layer CAPE
- 1909 J/kg
- Mixed-layer CIN
- -163 J/kg
- Mixed-layer LCL
- 1431 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- -28 m²/s²
- 0-3 km storm-relative helicity
- -6 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KTUS 062346 SVRTUS AZC019-070045- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TUCSON ARIZONA 446 PM MST WED SEP 6 1995 THE NATIONAL WEATHER SERVICE IN TUCSON ARIZONA HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 545 PM MST FOR PEOPLE IN THE FOLLOWING LOCATION... IN SOUTH CENTRAL ARIZONA ...EASTERN PIMA COUNTY AT 540 PM TUCSON DOPPLER RADAR INDICATED THAT A SEVERE THUNDERSTORM WAS LOCATED OVER SOUTHERN PORTIONS OF THE GREATER TUCSON AREA. THIS STORM WILL AFFECT MOST PORTIONS OF THE GREATER TUCSON AREA. SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 57 MPH...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.
NWS Tucson, AZ wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 6, 2:32 AM MST, 14 hours 14 minutes earlier.
Area forecast discussion, Sep 6, 2:32 AM MST, 14 hours 14 minutes before
SOUTHEAST ARIZONA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TUCSON AZ 230 AM MST WED SEP 6 1995 AT 09Z...CONVECTION DIED OUT...ONLY MID AND HI CLDS LEFT OVER SE AZ. AMS OVR SE AZ STILL MOIST...THOUGH NOT LIKE YDA. DEW POINTS AT DUG INCRG TO 62. UPR LVL HI TO REMAIN OVR E CNTRL NM WED WITH WK E-SE FLOW ALF. WATER VAPOR LOOP SHOWS MSTR PLUME FROM HENRIETTE SHEARING OUT TO SW AND NE. NE BRANCH CONCENTRATED OVR S CA/ W AZ AND APPEARS TO BE CAUGHT UP IN SW FLOW AHEAD OF PAC TROF. THE QUESTION IS HOW QUICKLY THIS MSTR WILL MOV OUT OF THE AREA. AIR MASS OVR NM, TX, AND SONORA IS DRIER... BUT NOT DARK ON WATER VAPOR LOOP. ENUF MSTR WED FOR WDLY SCT TSTMS...WITH PERHAPS MORE ACTIVITY IN ZONEX 10 THAN YDA. BY THU...HI DROPS TO SW NM AND WEAKENS A BIT. THIS TURNS FLOW A BIT MORE SLY. TUS 222. .TUS...NONE.
In the hours before
Special weather statement, Sep 6, 3:26 PM MST, 1 hour 20 minutes before
AZZ009-010-062330- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TUCSON ARIZONA 326 PM MST WED SEP 6 1995 ...STRONG THUNDERSTORMS CONTINUE OVER PORTIONS OF SOUTHEAST ARIZONA... AT 325 PM TUCSON DOPPLER RADAR INDICATED A LINE OF STRONG THUNDERSTORMS EXTENDING FROM THE TOWN OF CATALINA SOUTHEAST TO ABOUT 5 MILES WEST OF BENSON THEN SOUTHWEST TO PATAGONIA AND ARIVACA JUNCTION. THESE STORMS ARE MOVING TOWARDS THE NORTHWEST AT 5 TO 10 MPH. THESE STORMS ARE CAPABLE OF PRODUCING VERY HEAVY RAIN...STRONG GUSTY WINDS...AND HAIL. COLLINS
The office that day
Everything else NWS Tucson, AZ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 6, 2:20 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 40 min |
| Sep 6, 3:36 PM MST | Severe Thunderstorm Warning | TWC | Pima | 54 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.