Alert archive / Arizona / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 1, NWS Tucson, AZ

June 17, 2000Cochise County, Arizona

NWS Tucson, AZ issued this severe thunderstorm warning at Jun 17, 2000, 12:19 PM MST for Cochise County, Arizona. It was in force for 26 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued: Jun 17, 2000, 12:19 PM MST (19:19 UTC)
Expired: Jun 17, 2000, 12:45 PM MST
In force: 26 min
Issued by: NWS Tucson, AZ
Area: Whole counties; the outline is the Mesonet’s reconstruction

County Cochise County, AZ

The radar

The Tucson radar (KEMX), 71 km from the middle of the area, began a volume at 19:21 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, 7.3 hours before the alert went out and 99 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: 1958 J/kg
Mixed-layer CIN: -127 J/kg
Mixed-layer LCL: 1650 m above ground
0-6 km bulk shear: 15 kt
0-1 km storm-relative helicity: -4 m²/s²
0-3 km storm-relative helicity: -6 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.

069 
WUUS55 KTWC 171922
SVRTUS
AZC003-171945-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TUCSON AZ
1219 PM MST SAT JUN 17 2000

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CENTRAL COCHISE COUNTY IN ARIZONA 
  INCLUDING SUNSITES AND PEARCE 

* UNTIL 1245 PM MST

* AT 1211 PM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM OVER CENTRAL COCHISE COUNTY...NEAR 
  SUNSITES...MOVING SLOWLY TO THE NORTHEAST.

VERY LARGE HAIL TO ONE INCH IN DIAMETER HAS BEEN REPORTED WITH THIS 
SEVERE THUNDERSTORM IN SUNSITES. IF YOU ARE IN THE PATH OF THE 
STORM...PUT YOUR CAR IN A GARAGE AND MOVE TO A SUBSTANTIAL SHELTER.

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE IN TUCSON.

LAT...LON 3194 11002 3182 10982 3196 10967 3213 10988

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 17, 1:49 PM MST	Severe Thunderstorm Warning	TWC	Pima	41 min
Jun 17, 2:32 PM MST	Severe Thunderstorm Warning	TWC	Pima	58 min
Jun 17, 2:35 PM MST	Severe Thunderstorm Warning	TWC	Pima, Pinal	40 min
Jun 17, 3:24 PM MST	Severe Thunderstorm Warning	TWC	Cochise	36 min
Jun 17, 3:52 PM MST	Severe Thunderstorm Warning	TWC	Pima	53 min
Jun 17, 4:54 PM MST	Severe Thunderstorm Warning	TWC	Pima, Pinal	36 min

Nearby

Severe Thunderstorm Warnings in Arizona, 2000 Every severe thunderstorm warning in 2000

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.