Alert archive / Arizona / Severe Thunderstorm Warnings in 1996
Severe Thunderstorm Warning 7, NWS Tucson, AZ
NWS Tucson, AZ issued this severe thunderstorm warning at Jul 3, 1996, 4:49 PM MST for Pima County, Pinal County, Arizona. It was in force for 41 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 3, 1996, 4:49 PM MST (23:49 UTC)
- Expired
- Jul 3, 1996, 5:30 PM MST
- In force
- 41 min
- Issued by
- NWS Tucson, AZ
- Area
- Whole counties
Counties Pima County, AZ, Pinal County, AZ
The radar
The Phoenix radar (KIWA), 88 km from the middle of the area, began a volume at 23:52 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, 11.8 hours before the alert went out and 73 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
- 44 J/kg
- Mixed-layer CIN
- -405 J/kg
- Mixed-layer LCL
- 1858 m above ground
- 0-6 km bulk shear
- 4 kt
- 0-1 km storm-relative helicity
- -23 m²/s²
- 0-3 km storm-relative helicity
- -8 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 032351 SVRTUS AZC019-021-040030- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TUCSON ARIZONA 449 PM MST WED JUL 3 1996 THE NATIONAL WEATHER SERVICE IN TUCSON ARIZONA HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 530 PM MST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTH CENTRAL ARIZONA ...EXTREME NORTHEAST PIMA COUNTY ...EXTREME SOUTHEAST PINAL COUNTY AT 445 PM TUCSON DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM NEAR CATALINA AND ORACLE JUNCTION...OR ABOUT 20 TO 25 MILES NORTH OF DOWNTOWN TUCSON. THIS STORM IS MOVING SOUTHWEST AT 15 MPH TOWARD ORO VALLEY AND HIGHWAY 77.. IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A STRONG BUILDING. DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN... AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
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 Jul 3, 2:16 PM MST, 2 hours 33 minutes earlier.
Area forecast discussion, Jul 3, 2:16 PM MST, 2 hours 33 minutes before
SOUTHEAST ARIZONA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TUCSON AZ 215 PM MST TUE JUL 2 1996 CONVECTIVE ACTIVITY HAS BEEN FIRING OVER THE RIM PAST FEW HOURS BUT IS JUST STARTING TO GET UNDERWAY ACROSS THE REST OF SE AZ AS PARCELS JUST BEGINNING TO BREAK THROUGH CAP. SOUNDING PROFILE VERY SIMILAR TO YESTERDAY SO EXPECT MOST STORMS THIS EVENING TO BE THE GENERIC TYPE LIKE YESTERDAY...I.E BRIEF HEAVY RAIN AND GUSTY WINDS. H5 HIGH PROGGED TO REMAIN OVER CO/NRN NM AT LEAST NEXT 5 DAYS SO OUR MOIST MONSOON PATTERN WILL CONTINUE WITH THE USUAL SCT MAINLY AFTN/EVE TSTMS. COLLINS
The office that day
Everything else NWS Tucson, AZ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 3, 3:30 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 45 min |
Nearby
Severe Thunderstorm Warnings in Arizona, 1996Every severe thunderstorm warning in 1996
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.