Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
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Watch Status Reports.
SEL1
URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 551
NWS STORM PREDICTION CENTER NORMAN OK
145 PM MDT SUN JUL 5 2009
THE NWS STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
SOUTHEAST COLORADO
NORTHEAST NEW MEXICO
EFFECTIVE THIS SUNDAY AFTERNOON AND EVENING FROM 145 PM UNTIL 800
PM MDT.
HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 55
STATUTE MILES EAST AND WEST OF A LINE FROM 45 MILES WEST
NORTHWEST OF LIMON COLORADO TO 60 MILES EAST SOUTHEAST OF LAS
VEGAS NEW MEXICO. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU1).
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY
DO PRODUCE TORNADOES.
OTHER WATCH INFORMATION...CONTINUE...WW 550...
DISCUSSION...NUMEROUS STORMS DEVELOPING ACROSS THE HIGHER TERRAIN
AND ADJACENT PLAINS WILL TAP RELATIVELY RICH BOUNDARY LAYER MOISTURE
AND WARMING AIRMASS TO RESULT IN STOUT STORM UPDRAFTS WITH HEAVY
RAIN AND HAIL THIS AFTERNOON. BELT OF SLIGHTLY STRONGER WLY
MID-LEVEL FLOW /AROUND 30 KT/ COUPLED WITH WEAK LOW LEVEL SELY FLOW
WILL RESULT IN ADEQUATE SR SHEAR FOR A FEW PERSISTENT ROTATING
STORMS CAPABLE OF LARGE HAIL PRODUCTION. AS STRONGER CELLS
MOVE/DEVELOPS OVER WARMER BOUNDARY LAYER EAST OF THE MOUNTAINS...A
COUPLE OF DAMAGING WIND EVENTS ALSO APPEAR POSSIBLE.
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM
MOTION VECTOR 32015.
...CARBIN
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW1
WW 551 SEVERE TSTM CO NM 051945Z - 060200Z
AXIS..55 STATUTE MILES EAST AND WEST OF LINE..
45WNW LIC/LIMON CO/ - 60ESE LVS/LAS VEGAS NM/
..AVIATION COORDS.. 50NM E/W /20SSE DEN - 29WNW TCC/
HAIL SURFACE AND ALOFT..2 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 450. MEAN STORM MOTION VECTOR 32015.
LAT...LON 39500341 35310319 35310513 39500548
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU1.
Watch 551 Status Report Messages:
STATUS REPORT #4 ON WW 551
VALID 060140Z - 060200Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 N LVS TO
45 ENE LVS TO 30 WNW CAO TO 30 NNW LHX TO 30 NW LIC.
WW 551 WILL BE ALLOWED TO EXPIRE AT 060200Z.
A FEW SEVERE STORMS REMAIN POSSIBLE UNTIL 03Z...BUT DIMINISHING
INSTABILITY ACROSS THE HIGH PLAINS IS EXPECTED TO ALLOW THE OVERALL
SEVERE WEATHER THREAT TO WANE FURTHER.
..PETERS..07/06/09
ATTN...WFO...PUB...BOU...ABQ...
&&
STATUS REPORT FOR WS 551
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
COC001-005-025-039-071-073-087-089-060200-
CO
. COLORADO COUNTIES INCLUDED ARE
ADAMS ARAPAHOE CROWLEY
ELBERT LAS ANIMAS LINCOLN
MORGAN OTERO
$$
NMC019-021-037-047-059-060200-
NM
. NEW MEXICO COUNTIES INCLUDED ARE
GUADALUPE HARDING QUAY
SAN MIGUEL UNION
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 551
VALID 060045Z - 060140Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 N LVS TO
40 SSE RTN TO 15 NE TAD TO 35 NW LIC.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1451.
..PETERS..07/06/09
ATTN...WFO...PUB...BOU...ABQ...
&&
STATUS REPORT FOR WS 551
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
COC001-005-025-039-041-071-073-087-089-101-123-060140-
CO
. COLORADO COUNTIES INCLUDED ARE
ADAMS ARAPAHOE CROWLEY
ELBERT EL PASO LAS ANIMAS
LINCOLN MORGAN OTERO
PUEBLO WELD
$$
NMC019-021-037-047-059-060140-
NM
. NEW MEXICO COUNTIES INCLUDED ARE
GUADALUPE HARDING QUAY
SAN MIGUEL UNION
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 551
VALID 052340Z - 060040Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..PETERS..07/05/09
ATTN...WFO...PUB...BOU...ABQ...
&&
STATUS REPORT FOR WS 551
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
COC001-005-025-027-035-039-041-043-055-071-073-087-089-101-119-
123-060040-
CO
. COLORADO COUNTIES INCLUDED ARE
ADAMS ARAPAHOE CROWLEY
CUSTER DOUGLAS ELBERT
EL PASO FREMONT HUERFANO
LAS ANIMAS LINCOLN MORGAN
OTERO PUEBLO TELLER
WELD
$$
NMC007-021-033-047-059-060040-
NM
. NEW MEXICO COUNTIES INCLUDED ARE
COLFAX HARDING MORA
SAN MIGUEL UNION
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 551
VALID 052235Z - 052340Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..PETERS..07/05/09
ATTN...WFO...PUB...BOU...ABQ...
&&
STATUS REPORT FOR WS 551
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
COC001-005-025-027-035-039-041-043-055-071-073-087-089-101-119-
123-052340-
CO
. COLORADO COUNTIES INCLUDED ARE
ADAMS ARAPAHOE CROWLEY
CUSTER DOUGLAS ELBERT
EL PASO FREMONT HUERFANO
LAS ANIMAS LINCOLN MORGAN
OTERO PUEBLO TELLER
WELD
$$
NMC007-021-033-047-059-052340-
NM
. NEW MEXICO COUNTIES INCLUDED ARE
COLFAX HARDING MORA
SAN MIGUEL UNION
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
Low (20%)
|
Probability of 1 or more strong (F2-F5) tornadoes
|
Low (5%)
|
Wind
Probability of 10 or more severe wind events
|
Low (20%)
|
Probability of 1 or more wind events > 65 knots
|
Mod (30%)
|
Hail
Probability of 10 or more severe hail events
|
Mod (40%)
|
Probability
of 1 or
more hailstones > 2 inches
|
Mod (30%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
High (70%)
|
For each watch, probabilities for particular events inside the watch
(listed above in each table) are determined by the issuing forecaster.
The "Low" category contains probability values ranging from less than 2%
to 20% (F2-F5 tornadoes), less than 5% to 20% (all other probabilities),
"Moderate" from 30% to 60%, and "High" from 70% to greater than 95%.
High values are bolded and lighter in color to provide awareness of
an increased threat for a particular event.