Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL1
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 341
NWS Storm Prediction Center Norman OK
1245 PM MDT Sat Aug 18 2018
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Southeast Colorado
Northeast New Mexico
* Effective this Saturday afternoon and evening from 1245 PM
until 800 PM MDT.
* Primary threats include...
Scattered large hail likely with isolated very large hail events
to 2 inches in diameter possible
Scattered damaging wind gusts to 70 mph possible
SUMMARY...Thunderstorms will develop off the mountains of
south-central Colorado and northeast New Mexico, and track eastward
across the watch area this afternoon. Large hail and damaging winds
will be possible in the strongest cells.
The severe thunderstorm watch area is approximately along and 60
statute miles east and west of a line from 40 miles east northeast
of Limon CO to 40 miles southeast of Las Vegas NM. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU1).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
&&
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 500. Mean storm motion vector
28025.
...Hart
SEL1
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 341
NWS Storm Prediction Center Norman OK
1245 PM MDT Sat Aug 18 2018
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Southeast Colorado
Northeast New Mexico
* Effective this Saturday afternoon and evening from 1245 PM
until 800 PM MDT.
* Primary threats include...
Scattered large hail likely with isolated very large hail events
to 2 inches in diameter possible
Scattered damaging wind gusts to 70 mph possible
SUMMARY...Thunderstorms will develop off the mountains of
south-central Colorado and northeast New Mexico, and track eastward
across the watch area this afternoon. Large hail and damaging winds
will be possible in the strongest cells.
The severe thunderstorm watch area is approximately along and 60
statute miles east and west of a line from 40 miles east northeast
of Limon CO to 40 miles southeast of Las Vegas NM. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU1).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
&&
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 500. Mean storm motion vector
28025.
...Hart
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW1
WW 341 SEVERE TSTM CO NM 181845Z - 190200Z
AXIS..60 STATUTE MILES EAST AND WEST OF LINE..
40ENE LIC/LIMON CO/ - 40SE LVS/LAS VEGAS NM/
..AVIATION COORDS.. 50NM E/W /41SSE AKO - 35SE FTI/
HAIL SURFACE AND ALOFT..2 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 500. MEAN STORM MOTION VECTOR 28025.
LAT...LON 39470184 35220358 35220570 39470409
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU1.
Watch 341 Status Report Messages:
STATUS REPORT #5 ON WW 341
VALID 190100Z - 190240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 SE SAF TO
40 E LVS TO 30 NNW TCC TO 45 SSW CAO TO 25 S CAO TO 25 SSE SPD TO
25 S LAA TO 45 NNW LAA TO 10 WNW ITR TO 30 NW GLD.
..JEWELL..08/19/18
ATTN...WFO...PUB...GLD...BOU...ABQ...
&&
STATUS REPORT FOR WS 341
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
COC009-017-061-063-099-190240-
CO
. COLORADO COUNTIES INCLUDED ARE
BACA CHEYENNE KIOWA
KIT CARSON PROWERS
$$
NMC021-047-190240-
NM
. NEW MEXICO COUNTIES INCLUDED ARE
HARDING SAN MIGUEL
$$
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.
$$
STATUS REPORT #4 ON WW 341
VALID 182345Z - 190040Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 ENE SAF
TO 30 NE LVS TO 40 W CAO TO 35 N CAO TO 25 SSW LAA TO 45 SW ITR
TO 35 SSE AKO.
..JEWELL..08/18/18
ATTN...WFO...PUB...GLD...BOU...ABQ...
&&
STATUS REPORT FOR WS 341
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
COC009-017-061-063-099-190040-
CO
. COLORADO COUNTIES INCLUDED ARE
BACA CHEYENNE KIOWA
KIT CARSON PROWERS
$$
NMC021-047-059-190040-
NM
. NEW MEXICO COUNTIES INCLUDED ARE
HARDING 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 341
VALID 182225Z - 182340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 SW COS TO
10 SE PUB TO 20 WNW LHX TO 25 NNE LHX TO 45 SE LIC TO 35 SSE AKO.
..JEWELL..08/18/18
ATTN...WFO...PUB...GLD...BOU...ABQ...
&&
STATUS REPORT FOR WS 341
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
COC009-011-017-041-055-061-063-071-089-099-101-182340-
CO
. COLORADO COUNTIES INCLUDED ARE
BACA BENT CHEYENNE
EL PASO HUERFANO KIOWA
KIT CARSON LAS ANIMAS OTERO
PROWERS PUEBLO
$$
NMC007-021-033-047-059-182340-
NM
. NEW MEXICO COUNTIES INCLUDED ARE
COLFAX HARDING MORA
SAN MIGUEL UNION
$$
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.
$$
STATUS REPORT #2 ON WW 341
VALID 182035Z - 182140Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..GLEASON..08/18/18
ATTN...WFO...PUB...GLD...BOU...ABQ...
&&
STATUS REPORT FOR WS 341
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
COC009-011-017-025-039-041-055-061-063-071-073-089-099-101-
182140-
CO
. COLORADO COUNTIES INCLUDED ARE
BACA BENT CHEYENNE
CROWLEY ELBERT EL PASO
HUERFANO KIOWA KIT CARSON
LAS ANIMAS LINCOLN OTERO
PROWERS PUEBLO
$$
NMC007-021-033-047-059-182140-
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 341
VALID 181950Z - 182040Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..GLEASON..08/18/18
ATTN...WFO...PUB...GLD...BOU...ABQ...
&&
STATUS REPORT FOR WS 341
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
COC009-011-017-025-039-041-055-061-063-071-073-089-099-101-
182040-
CO
. COLORADO COUNTIES INCLUDED ARE
BACA BENT CHEYENNE
CROWLEY ELBERT EL PASO
HUERFANO KIOWA KIT CARSON
LAS ANIMAS LINCOLN OTERO
PROWERS PUEBLO
$$
NMC007-021-033-047-059-182040-
NM
. NEW MEXICO COUNTIES INCLUDED ARE
COLFAX HARDING MORA
SAN MIGUEL UNION
$$
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 (10%)
|
Probability of 1 or more strong (EF2-EF5) tornadoes
|
Low (<2%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (40%)
|
Probability of 1 or more wind events > 65 knots
|
Low (20%)
|
Hail
Probability of 10 or more severe hail events
|
Mod (60%)
|
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 (90%)
|
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% (EF2-EF5 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.