Thunderstorm Wind, Pima
- When
- June 20, 6:45 PM MST
- Where
- Pima County, Tuscon Ryan Fld Arpt
- Measured
- 76 kt (87 mph)
- Reported by
- TRAINED SPOTTER
- Coordinates
- 32.133, -111.167
Damaging Wind in Arizona, June 20, 2001
Peak wind gust recorded at Ryan Field airport.
Where it happened
Every event with a place to put it. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 1
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
What happened
The episode as NWS TWC wrote it up.
Peak wind gust recorded at Ryan Field airport.
What forecasters said that day
The local office's own words before the first event, 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 the first event at Jun 20, 2:55 PM MST, 3 hours 50 minutes earlier.
Area forecast discussion, Jun 20, 2:55 PM MST, 3 hours 50 minutes before
SOUTHEAST ARIZONA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TUCSON AZ 255 PM MST WED JUN 20 2001 SYNOPSIS...HIGH PRESSURE HAS FOUND ITS HOME OVER SOUTHERN ARIZONA AND WILL REMAIN OVER THE STATE FOR AT LEAST THE NEXT SEVERAL DAYS. MOISTURE WORKING ITS WAY WEST ALONG THE MEXICO BORDER WILL CONTINUE TO PROVIDE THE FUEL FOR AFTERNOON THUNDERSTORMS EACH DAY THIS WEEK. DISCUSSION...PRECIPITABLE WATER VALUES REMAIN QUITE GOOD ACROSS THE CWA TODAY. SOUNDINGS INDICATE 1.17 IN IN TUCSON...1.11 IN PHOENIX AND 1.09 IN IN YUMA. THE TONGUE OF MOISTURE BETWEEN TUCSON AND YUMA DEPICTED WELL ON GOES IMAGERY. THE 12Z ETA IS THE MODEL OF CHOICE TODAY. IT APPEARS TO HAVE A BETTER HANDLE ON THE VORTICITY FIELD WHEN OVERLAID ATOP OF THE H20 VAPOR IMAGE. STILL LOOKS LIKE BEST ACTIVITY THIS EVENING WILL OCCUR TO THE SE OF TUCSON WHERE A WEAK COL IN THE 700 MB FLOW WILL OPEN UP. THIS IS ALSO SEEN IN THE ETA H7 OMEGA FIELD. STILL AM WAVERING WHETHER TO PUT ISOLATED OR SCATTERED WORDING OUT EAST FOR TONIGHT. EXPECT A SLIGHT RAMP UP IN THUNDERSTORM ACTIVITY LATE THU AFTERNOON AND EVENING OVER SE AZ. THE ETA HAS A H3 SPEED DIVERGENCE MAX OVER SONORA BY 00Z FRI...THEN PUSHES NORTHWARD INTO THE SOUTHERN FRINGES OF OUR CWA BY 06Z. CURRENT MOISTURE ACROSS THE REGION SHOULD STICK AROUND FOR TOMORROW...HELPING TO FUEL STORM DEVELOPMENT. OTHERWISE...THE H5 RIDGE WILL CONTINUE TO BUILD NORTHWARD THROUGH TOMORROW AND THEN SHIFT EAST FRIDAY...IN RESPONSE TO A UPPER LOW MOVING INTO THE PACIFIC NORTHWEST. THIS WILL ALLOW FOR A FAVORABLE SOUTHEAST FLOW TO PUSH ADDITIONAL MOISTURE INTO THE CWA THIS WEEKEND. WILL OPT TO KEEP THE MENTION OF AFTERNOON AND EVENING THUNDERSTORMS IN FAR SE AZ THRU MID NEXT WEEK. TEMPERATURES WILL CONTINUE TO BE MODERATED BY THE INCREASED MOISTURE IN THE REGION... THEREFORE NOT MUCH CHANGE IN TEMPS THROUGH WED. .TWC...NONE.
The radar
The national radar mosaic for the moment the first event began.
Event by event
1 thunderstorm wind. Local standard time, as filed.
What these are
- Thunderstorm Wind
- Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Tornadoes and Hail in Colorado, June 20, 2001
- Flash Flood and Lightning Strike in Pennsylvania, June 20, 2001
- Tornadoes and Hail in North Dakota, June 20, 2001
- Hail in Colorado, June 20 to 21, 2001
- Damaging Winds and Lightning Strikes in Maryland, June 20, 2001
- High Wind in New York, June 20, 2001
- Hail and Damaging Winds in New York, June 20, 2001
- Hail and Damaging Winds in Ohio, June 20, 2001
- Damaging Wind in Pennsylvania, June 20, 2001
- Lightning Strikes in New York, June 20, 2001
- Flood and Lightning Strike in Kansas, June 20, 2001
- Hail and Damaging Winds in Kansas, June 20 to 21, 2001
More
Every storm in Arizona in 2001Every state in 2001This day in weather historyWarnings in Arizona, June 2001
Sources
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5251273.