ROTATE
2005 | |
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R
adar O bservations of T ornadoes A nd T
hunderstorms E xperiment
2005
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| Highlights |
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- The main
focus of ROTATE-2005 will be obtaining extremely
high resolution winds in the lowest
levels of tornadoes, by deploying close to the
tornadoes, as opposed the dual-Doppler
deployments typical of past years.
- ROTATE-2005 will be
providing guidance to the Graphic Films TIV team
in their efforts to obtain in situ IMAX film and
scientific data in the region very near
tornadoes. The paramount objective will be TIV
safety and avoidance of the most intense winds
in violent
tornadoes.
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Project Status |
This update: 1430
CDT 27 June 2005
ROTATE-2005 has ended. Crews and vehicles
have returned to Boulder.
We thank all
crew, nowcasters, engineers, collaborators,
funders, and others who have supported ROTATE this
season. | |
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Weather |
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Operations have ended, as have weather
updates. |
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 2005 Data and
Logs |
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2005
Tornado intercepts (w/radar data): 22 |
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2005
dual-Doppler tornado intercepts (lower priority): 0 |
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2005
Rapid-DOW supercell intercepts: 18 |
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2005
Rapid-DOW tornado intercepts: 11 |
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| Mission Logs |
- 07 May 2005: Mission to NW Oklahoma to
target storms in NE Texas panhandle. Storms did
not initiate.
Map
- 11 May 2005: Mission to Western Kansas.
Intercepted one storm near Garden City, KS after
dark and collected Rapid-DOW supercell data in
one brief weak tornado.
Map
- 12 May 2005: Mission to southeastern
Texas panhandle. Intercepted one supercell east
of Silverton, TX and another east of South
Plains, TX. Collected mobile single-Doppler data
in two tornadoes. Rapid-DOW collected data in
two supercell hooks. Radar data collection was
coordinated with the UMASS X-band radar.
Map
- 13 May 2005: Mission to western north
Texas. Intercepted one supercell east of
Paducah, TX. Collected mobile single-Doppler
data in one tornado, and stationary
single-Doppler in one weak and one strong
tornado. TIV deployed north of one tornado.
Map
- 18 May 2005: Mission to eastern Kansas.
Observed initiation along and near cold front
very late in the day. Storms were not
supercellular.
Map
- 21 May 2005: Mission to southeastern
Nebraska. Strong storms did not initiate.
Map
- 23 May 2005: Mission to northeastern
Colorado. Storms initiated, but were
multicellular in nature.
Map
- 24 May 2005: Mission to northeastern
Colorado. Intercepted a non-tornadic supercell
north of Akron, CO. Collected single-Doppler
data on this storm. Also collected
single-Doppler data in a gustnado. Map
- 30 May 2005: Mission to northeastern New
Mexico/southeastern Colorado. Intercepted
several supercells and collected stationary
single-Doppler data in two weak
tornadoes.
Map
- 31 May 2005: Mission to Texas
Panhandle. Intercepted supercells. Collected
data with rapid scan in hook. Other data
collected in gustnadoes. No mesocyclone-rooted
tornadoes observed, despite reports.
Map
- 2 June 2005: Mission to southwestern
Kansas. One storm formed and dissipated shortly
thereafter. Map
- 3 June 2005: Mission to southwestern
Oklahoma. Storms did not form in the target
area. Map
- 4 June 2005: Mission to northeastern
Kansas and northwestern Missouri. Intercepted
storm that produced tornado near Hiawatha.
Occasional mobile radar data collected in two
tornadoes, but only one partially blocked
stationary deployment with DOW3 near Hiawatha.
Map
- 7 June 2005: Mission to south-central
South Dakota. Intercepted an isolated supercell
with DOW3 and collected data twice in hooks with
Rapid-Scan DOW. Storm eventually interacted with
other convection and became non-supercellular.
Coordinated with UMASS X-Band
radar.
Map
- 9 June 2005: Mission to Kansas. Collected
DOW3, Rapid-Scan and thermodynamic data in 3 or
4 tornadoes. Rapid-Scan and DOW3 data in 2
simultaneous strong tornadoes with contrasting
low/high swirl structure southwest of Stockton,
including genesis. Also collected data in weak
tornado north of Ellis. Attempted coordination
with UMASS X-Band radar southwest of
Stockton.
Map
- 11 June 2005: Mission to Texas panhandle.
Intercepted supercell and collected Rapid-Scan
DOW and DOW3 data in 3 weak tornadoes. Tornadoes
had condensation funnels to the ground, but
DOW-measured velocities were < 40 m/s near
the ground.
Map
- 12 June 2005: Mission to west central
Texas. Intercepted two supercells and collected
Rapid-Scan DOW and DOW3 data in several strong
tornadoes near Jayton. TIV collected in situ
film,HD video, T/RH/Wind data in one tornado
under DOW radar coverage. DOWs collected
simultaneous data with TTU mesonets and Samaras
turtles. Coordinated with UMASS radar team on
2nd supercell, but no tornado intercepts.
Map
- 15 June 2005: Mission to Kansas.
Intercepted a supercell and collected Rapid-Scan
DOW and DOW3 data in one tornado near Trego
Center.
- 16 June 2005: Mission to SW Kansas.
Intercepted supercells and collected mobile DOW3
data...but not in tornadoes. Also collected hail
on windshields.
- 19 June 2005: Mission to SE North Dakota.
Storms did not initiate in target region before
sunset.
- 20 June 2005: Mission to SE South Dakota.
Intercepted very symmetric splitting supercell
south of Huron, South Dakota with
counterrotating mesocyclones. Collected DOW and
Rapid-Scan DOW data in
supercell.
Map of all ROTATE-2005 missions
(through 12
June)
Location of mesocyclone-associated
tornadoes in which data were collected by
ROTATE-2005 (through 12 June)(excludes landspouts,
gustnadoes, multiple-"touchdowns" of the same
tornado, and the like, as well as events in
which radar data were not collected)
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System Status |
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DOW2: |
Down |
Boulder, CO |
Not
Participating | |
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DOW3: |
Up |
Boulder, CO |
READY | |
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SCOUT: |
Up |
Boulder, CO |
READY | |
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ROTATE
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