Flash Flood Warning 4, NWS Riverton, WY

000 
WGUS75 KRIW 162251
FFSRIW
WYC043-170100-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
455 PM MDT MON JUN 16 2003

...A FLASH FLOOD WARNING CONTINUES FOR EASTERN WASHAKIE UNTIL 700 PM 
MDT...

AT 450 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED VERY
HEAVY RAIN ACROSS EASTERN WASHAKIE COUNTY FROM EAST OF TEN SLEEP 
SOUTH TO BIG TRAILS.  RADAR RAINFALL ESTIMATES INDICATE THAT A BROAD 
AREA OF 2 1/2 TO 3 1/2 INCHES OF RAINFALL HAS FALLEN IN THESE AREAS 
SINCE AROUND 4 PM. LOCAL AREAS MAY HAVE RECEIVED AS MUCH AS 4 TO 5 
INCHES OF RAINFALL. DUE TO THE SLOW MOVEMENT OF THESE STORMS 
ADDITIONAL HEAVY RAINFALL IS EXPECTED UNTIL 7 PM. 

AREA RESIDENTS SHOULD MONITOR THE WATER LEVEL OF THE NEARBY NOWOOD 
CREEK. IF YOUR VEHICLE STALLS IN HIGH WATER ABANDON IT IMMEDIATELY 
AND CLIMB TO HIGHER GROUND. DO NOT DELAY...RAPIDLY RISING WATER CAN 
SWEEP YOU AND THE VEHICLE AWAY WITH NO WARNING.

TO REPORT SEVERE WEATHER HAVE THE NEAREST LAW ENFORCEMENT AGENCY
RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
RIVERTON.

LAT...LON 4416 10715 4351 10712 4351 10746 4416 10749
$$

LIPSON

000 
WGUS75 KRIW 170054
FFSRIW
WYC043-170115-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
655 PM MDT MON JUN 16 2003

...THE FLASH FLOOD WARNING FOR EASTERN WASHAKIE COUNTY WILL BE 
ALLOWED TO EXPIRE AT 7 PM...

AT 655 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT 
THE HEAVY RAINFALL HAS ENDED ACROSS THE WARNED AREA. NO REPORTS OF 
FLOODING WERE RECEIVED. THEREFORE...THE WARNING WILL BE ALLOWED TO 
EXPIRE. 

$$

FRIEDERS

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE RIVERTON WY
212 PM MDT MON JUN 16 2003

.TODAY THROUGH THURSDAY NIGHT...
SCATTERED TSTMS DEVELOPING ACROSS CENTRAL WYOMING...NEAR THE DIVIDE.
ALSO...ISOLD TSTMS OVER THE BIG HORNS IN JOHNSON CO. THUNDERSTORMS
DEVELOPING IN RESPONSE TO GOOD INSTABILITY...CAPE 1000 TO 2000 J/KG
AND SOME WEAK SHORT WAVE ENERGY. ALSO...ISOLD TSTMS OVER THE BIG
HORNS IN JOHNSON CO. LOOKS LIKE SCATTERED TSTMS ACROSS MUCH OF THE
CWFA THIS EVENING...THEN ISOLD POPS AFTER MIDNIGHT. LIKE THE QPF
AMOUNTS ON THE ETA. THE GFS IS HAVING CONVECTIVE FEEDBACK PROBLEMS
OVER CENTRAL WY WITH THE AREAL COVERAGE FOR TONIGHT. SCATTERED AFTN
AND EVE POPS ACROSS MUCH OF THE CWFA AGAIN ON TUESDAY DUE TO SHALLOW
UPLSOPE FLOW AND SOME VERTICAL MOTION. THEN UPPER RIDGE BUILDS
OVER AREA WITH UPSLOPE WEAKENING ON WEDNESDAY AND THURSDAY SO MAINLY
ISOLD POPS LOOKS GOOD.   MC

.FRIDAY THROUGH MONDAY...
RATHER GOOD CONSISTENCY IN THE LONG RANGE MODELS FOR THU-MON. STILL
EXPECTING THE WARMTH THU/FRI BEFORE A TROF/COLD FRONT MOVES THROUGH
SAT WITH ANOTHER WAVE SUNDAY. W FLOW PROGD NEXT MON WITH LOW CHANCE
OF PM TSRA IN THE NW MTNS. COOLING SAT/SUN WITH SOME WARMING MON.

.RIW...NONE.

WYZ001>020-022>030-171200-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
600 AM MDT MON JUN 16 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

SCATTERED THUNDERSTORMS WILL DEVELOP TODAY THROUGH THIS EVENING
ACROSS MUCH OF WESTERN AND CENTRAL WYOMING. SMALL HAIL ALONG WITH
LOCALLY HEAVY RAIN AND FREQUENT CLOUD TO GROUND LIGHTNING WILL BE THE
MAIN FEATURES WITH THESE STORMS. THE STRONGEST THUNDERSTORM ACTIVITY
WILL LIKELY OCCUR OVER AND EAST OF THE CONTINENTAL DIVIDE.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

SCATTERED THUNDERSTORMS WILL AGAIN OCCUR THROUGHOUT MUCH OF WESTERN
AND CENTRAL WYOMING TUESDAY AFTERNOON AND EVENING.  A FEW OF THESE
STORMS MAY PRODUCE HEAVY RAIN AND HAIL.

OTHERWISE THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW
WEDNESDAY THROUGH SUNDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BE NEEDED TODAY AND TONIGHT TO REPORT HAIL
SIZE AND RAINFALL AMOUNTS.