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Wyoming, Wind River Mountains East

Flash Flood Warning

Statement as of 4:52 PM MDT on May 24, 2015

Expires 11:30 PM EDT on May 24, 2015


... Flash Flood Warning remains in effect for central Fremont County
until 930 PM MDT...

At 449 PM MDT... local law enforcement officials reported that flash
flooding was occurring along the little popo agie river and Twin
Creek in Lyons Valley between Red Canyon and Hudson. Flood water
had surrounded some homes in Lyons Valley and water continued
to rise. Rainfall of 2 inches has fallen and an additional 1.5 to 2
inches is possible.

Some locations that will experience flooding include... Hwy jct 287
and 28 and U.S. Hwy 287 mile marker 70.

This includes the following streams and drainages...
popo agie river... little popo agie river... Government Draw... iiams
creek... Willow Creek... Twin Creek... Grant Young ditch... Monument
Draw... Tonys Gulch and Beason creek.

Precautionary/preparedness actions...

Excessive runoff from this storm will cause flooding of small creeks
and streams... country roads... normally dry washes... as well as
farmland along the banks of creeks and streams.

Do not drive your vehicle into areas where the water covers the
roadway. The water depth may be too great to allow your car to cross
safely.

Report flooding to the nearest law enforcement agency so that they
may take appropriate action to close flooded roadways. They will
relay your report to the National Weather Service in Riverton.


Report flooding to the National Weather Service office in Riverton at
1-800-211-1448.

Lat... Lon 4285 10856 4280 10857 4273 10853 4265 10860
      4271 10872 4284 10867 4291 10859


C. Baker



Flash Flood Watch

Statement as of 8:54 AM MDT on May 24, 2015

Expires 2:00 AM EDT on May 25, 2015


... Flash Flood Watch now in effect through this evening...

The Flash Flood Watch is now in effect for

* a portion of central Wyoming... including the following areas...
   Lander foothills and Wind River mountains east.

* Through this evening

* saturated to near saturated soils from recent rainfall will
combine with areas of potential heavy rain across Fremont County
through this evening. The threat of flash flooding will be along
small streams and irrigation canals in and near the foothills of
the Wind River mountains. A strong Spring storm will produce
conditions favorable for prolonged heavy rain with rainfall
rates of an inch to an inch and a half an hour with total
rainfall of 2 to 3 inches possible.

* Flooding of roads at night pose a significant threat to
motorists. Do not attempt to drive through flood waters as the
Road may be washed out. Turn around... do not drown.

Precautionary/preparedness actions...

A Flash Flood Watch means that conditions may develop that lead
to flash flooding. Flash flooding is a very dangerous situation.

You should monitor later forecasts and be prepared to take action
should flash flood warnings be issued.





Record Report

Statement as of 1:34 AM MDT on May 24, 2015


... Record daily maximum rainfall set at Riverton Saturday...

A moist and unstable weather system moved across Wyoming yesterday
and assisted in setting a new record daily rainfall of 0.63 of an
inch at the Riverton Regional Airport yesterday. This breaks the old
record of 0.21 that was set back in 2008. Note... records for this
site started in 1996.


Public Information Statement

Statement as of 1:38 PM MDT on May 24, 2015



... 2-day rainfall reports... beginning on Friday may 22nd... and
ending at noon today... may 24th...

Location amount time/date provider

... Big Horn County...
5 ENE Hyattville 1.13 in 1152 am 05/24 RAWS
30 E Greybull 0.72 in 1158 am 05/24 RAWS
11 ESE Lovell 0.38 in 1015 am 05/24 USGS
Lovell 0.22 in 1231 PM 05/24 cwop
Lovell 2.4 SSW 0.22 in 1200 PM 05/24 cocorahs
Lovell 0.4 S 0.10 in 0700 am 05/24 cocorahs
Greybull Airport 0.10 in 1200 PM 05/24 ASOS

... Fremont County...
10 se Crowheart 2.12 in 1215 PM 05/24 hads
Burris 1.72 in 0730 am 05/24 coop
Crowheart 1.70 in 1229 PM 05/24 cwop
11 W Morton 1.66 in 0800 am 05/24 cocorahs
WFO Riverton 1.51 in 1200 PM 05/24 NWS
Lander Airport 1.50 in 1200 PM 05/24 ASOS
7 SW Muddy Gap 1.39 in 1150 am 05/24 RAWS
Lander 1.3 SW 1.30 in 1200 PM 05/24 cocorahs
4 SW Lander 1.29 in 1224 PM 05/24 cwop
Lander 0.9 W 1.29 in 1200 PM 05/24 cocorahs
7 NW Lander 1.16 in 1231 PM 05/24 cwop
Lander 6.0 se 1.14 in 0800 am 05/24 cocorahs
DuBois - coop 1.10 in 1200 PM 05/24 coop
Lander 1.3 SW 1.10 in 0900 am 05/24 cocorahs
Lander 5.7 SW 1.07 in 0700 am 05/24 cocorahs
Lander 9.3 SSE 1.06 in 1200 PM 05/24 cocorahs
Lander 7.3 WNW 1.03 in 1200 PM 05/24 cocorahs
10 W Fort Washakie 1.00 in 1201 PM 05/24 RAWS
Riverton 8.1 SW 1.00 in 0800 am 05/24 cocorahs
Lander 0.3 W 0.97 in 0700 am 05/24 cocorahs
Lander - coop 0.92 in 0700 am 05/24 coop
Jeffrey City 0.87 in 0700 am 05/24 coop
8 W South Pass City 0.85 in 1150 am 05/24 RAWS
Riverton 0.84 in 0700 am 05/24 coop
1 NNW Lander 0.81 in 0700 am 05/24 cocorahs
11 NE Riverton 0.79 in 1233 PM 05/24 cwop
Lander 2.0 NNE 0.77 in 0700 am 05/24 cocorahs
Boysen Reservoir 0.64 in 1230 PM 05/24 hads
DuBois 0.56 in 1229 PM 05/24 cwop
N Wind River mts 0.55 in 1210 PM 05/24 RAWS
Boysen dam 0.55 in 0700 am 05/24 coop
Lander 6.7 SSE 0.53 in 1200 PM 05/24 cocorahs
10 N DuBois 0.51 in 1157 am 05/24 RAWS
6 NW DuBois 0.50 in 1215 PM 05/24 hads
Lander 8.7 SSE 0.45 in 1200 PM 05/24 cocorahs
DuBois 9.7 WNW 0.41 in 0715 am 05/24 cocorahs
10 W DuBois 0.36 in 1223 PM 05/24 cwop

... Hot Springs County...
10 S Meeteetse 1.88 in 1142 am 05/24 RAWS
Thermopolis 0.9 SW 1.33 in 0800 am 05/24 cocorahs
Thermopolis 0.6 S 1.19 in 0700 am 05/24 cocorahs
Kirby 1.00 in 1237 PM 05/24 cwop
1 NE Lucerne 0.72 in 0700 am 05/24 cocorahs
3 NE Thermopolis 0.67 in 0700 am 05/24 cocorahs
Thermopolis 9 NE 0.63 in 0700 am 05/24 coop

... Johnson County...
3 SSE Barnum 2.09 in 1200 PM 05/24 NWS
7 SW Barnum 2.05 in 1146 am 05/24 RAWS
2 NW Mayoworth 1.48 in 1235 PM 05/24 cwop
Buffalo Airport 1.48 in 1200 PM 05/24 ASOS
Kaycee 17 NNW 1.36 in 0700 am 05/24 cocorahs
Kaycee 1.28 in 1244 PM 05/24 cwop
7 NE Buffalo 1.08 in 1227 PM 05/24 cwop
Buffalo 4.1 SSW 0.76 in 0700 am 05/24 cocorahs
Buffalo 11.9 SSE 0.76 in 0700 am 05/24 cocorahs
Buffalo 7.3 NE 0.71 in 0700 am 05/24 cocorahs
18 NW Buffalo 0.63 in 1147 am 05/24 RAWS
14 W Buffalo 0.49 in 1015 am 05/24 hads
Kaycee 17 E 0.31 in 0700 am 05/24 cocorahs

... Lincoln County...
Smiths Fork near border 0.65 in 1130 am 05/24 hads
Star Valley ranch 0.3 WNW 0.52 in 1200 PM 05/24 cocorahs
Afton - coop 0.48 in 0800 am 05/24 coop
3 NW Etna 0.47 in 1228 PM 05/24 cwop
Afton 0.46 in 1222 PM 05/24 cwop
Salt River above Palisades 0.44 in 0930 am 05/24 hads
Thayne 1.5 se 0.40 in 0700 am 05/24 cocorahs
Bedford 0.37 in 1230 PM 05/24 cwop
4 NE Thayne 0.32 in 1233 PM 05/24 cwop
Cokeville 0.28 in 0718 am 05/24 cwop
Thayne 0.27 in 1228 PM 05/24 cwop
Etna 0.25 in 1234 PM 05/24 cwop

... Natrona County...
Casper - coop 1.73 in 0700 am 05/24 coop
Casper 0.7 NW 1.65 in 0700 am 05/24 cocorahs
Midwest 1.54 in 1000 am 05/24 coop
Powder River 1.52 in 0800 am 05/24 coop
16 S Hiland 1.40 in 1210 PM 05/24 RAWS
Casper Airport 1.38 in 1200 PM 05/24 ASOS
Casper 10.7 ESE 1.33 in 1200 PM 05/24 cocorahs
Casper 4.3 WSW 1.33 in 0700 am 05/24 cocorahs
Casper 1.6 S 1.33 in 0700 am 05/24 cocorahs
Midwest 1.31 in 1227 PM 05/24 cwop
Casper 1.3 SW 1.31 in 1200 PM 05/24 cocorahs
Casper 4.4 WSW 1.31 in 0700 am 05/24 cocorahs
Casper 4.3 SW 1.29 in 0700 am 05/24 cocorahs
Casper 10.9 WSW 1.20 in 0700 am 05/24 cocorahs
Casper 9.7 WSW 0.98 in 0700 am 05/24 cocorahs
8 S Casper 0.94 in 1152 am 05/24 RAWS

... Park County...
10 WNW Cody 1.58 in 1140 am 05/24 RAWS
Cody 3.8 se 1.37 in 0800 am 05/24 cocorahs
Cody 0.8 E 1.24 in 1200 PM 05/24 cocorahs
Cody 1.2 WNW 1.23 in 0800 am 05/24 cocorahs
Powell 4.2 SW 1.08 in 0700 am 05/24 cocorahs
6 SW Meeteetse 1.06 in 0655 am 05/24 coop
Cody 1.0 se 1.01 in 0700 am 05/24 cocorahs
Cody 5.0 ESE 0.92 in 0700 am 05/24 cocorahs
Cody 2.4 WSW 0.90 in 1200 PM 05/24 cocorahs
Cody 0.89 in 0711 am 05/24 cocorahs
Meeteetse 0.79 in 1231 PM 05/24 cwop
Cody 25.7 SW 0.71 in 1200 PM 05/24 cocorahs
20 SW Cody 0.58 in 1234 PM 05/24 cwop
portable RAWS 0.57 in 1202 PM 05/24 RAWS
Wapiti 0.56 in 1015 am 05/24 hads
Old Faithful 0.56 in 1200 PM 05/24 coop
Buffalo Bill Reservoir 0.53 in 1145 am 05/24 hads
3 W Powell 0.53 in 1238 PM 05/24 cwop
Cody 7.3 SW 0.53 in 0700 am 05/24 cocorahs
1 WNW Powell 0.49 in 1245 PM 05/24 cwop
1 W Clark 0.45 in 1223 PM 05/24 cwop
3 NE Clark 0.40 in 0800 am 05/24 coop
Powell 3.9 ENE 0.37 in 0700 am 05/24 cocorahs
Powell 3.3 N 0.34 in 1200 PM 05/24 cocorahs
Wapiti - coop 0.29 in 0700 am 05/24 coop
3 E Pahaska 0.24 in 1157 am 05/24 RAWS
5 WNW Clark 0.22 in 1236 PM 05/24 cwop
lake Yellowstone 0.16 in 1200 PM 05/24 ASOS
Lamar Ranger station 0.11 in 0800 am 05/24 coop
11 ESE Cooke City 0.11 in 1156 am 05/24 RAWS

... Sublette County...
Pine Creek above Fremont lak 1.28 in 1045 am 05/24 hads
Marbleton 1.08 in 1232 PM 05/24 cwop
Daniel 15.6 WNW 0.79 in 0700 am 05/24 cocorahs
21 W Big Piney 0.76 in 1209 PM 05/24 RAWS
Daniel Fish Hatchery - coop 0.66 in 0800 am 05/24 coop
Pinedale 13.8 NW 0.64 in 1200 PM 05/24 cocorahs
9 E Big Piney 0.56 in 1200 PM 05/24 hads
pindedale 0.7 NNW 0.48 in 1200 PM 05/24 cocorahs
2 NW Bondurant 0.47 in 1151 am 05/24 RAWS
7 NE Pinedale 0.38 in 0726 am 05/24 RAWS
Big Piney Airport 0.24 in 1200 PM 05/24 ASOS
Pinedale 13 se 0.18 in 0700 am 05/24 cocorahs
Boulder rearing station - co 0.17 in 0800 am 05/24 coop

... Sweetwater County...
15 ESE Point of Rocks 1.03 in 1200 PM 05/24 hads
15 se Rock Springs 0.97 in 1144 am 05/24 RAWS
Rock Springs 7.1 SSE 0.82 in 0800 am 05/24 cocorahs
Rock Springs 0.9 S 0.76 in 1200 PM 05/24 cocorahs
Rock Springs 0.6 W 0.73 in 0715 am 05/24 cocorahs
Rock Springs Airport 0.68 in 1200 PM 05/24 ASOS
Rock Springs 4.4 NNW 0.61 in 0700 am 05/24 cocorahs
Rock Springs 0.4 S 0.54 in 1200 PM 05/24 cocorahs
Rock Spring - coop 0.50 in 1200 PM 05/24 coop
Rock Springs 0.5 E 0.47 in 1200 PM 05/24 cocorahs
Farson - coop 0.38 in 0700 am 05/24 coop
Rock Springs 7.6 NNW 0.38 in 0700 am 05/24 cocorahs
Wamsutter - coop 0.35 in 1200 PM 05/24 coop
Green River 0.23 in 0700 am 05/24 coop
4 N Farson 0.23 in 0700 am 05/24 cocorahs

... Teton County...
Hoback Junction 0.60 in 1230 PM 05/24 cwop
7 E Moran jct 0.58 in 1152 am 05/24 RAWS
Wilson 2.6 SSW 0.57 in 0800 am 05/24 cocorahs
Old Faithful 0.56 in 1015 am 05/24 hads
Old Faithful 0.56 in 0800 am 05/24 coop
Jackson 12.3 NE 0.56 in 0700 am 05/24 cocorahs
Moose .4 S 0.55 in 0700 am 05/24 cocorahs
Snake River Ranger station 0.54 in 0800 am 05/24 coop
Moose - coop 0.53 in 0800 am 05/24 coop
4 N Moose 0.50 in 1158 am 05/24 RAWS
Jackson 12.2 NE 0.50 in 0700 am 05/24 cocorahs
Alta 0.47 in 1145 am 05/24 hads
Teton Village 1.6 NE 0.40 in 0700 am 05/24 cocorahs
Jackson - coop 0.31 in 1200 PM 05/24 coop
4 SW Jackson 0.21 in 1233 PM 05/24 cwop
Moran 0.18 in 0800 am 05/24 coop
Snake River at Jackson Lake 0.14 in 1045 am 05/24 hads

... Washakie County...
S. Bighorn mts 2.15 in 1140 am 05/24 RAWS
Ten Sleep 26.6 S 1.39 in 0700 am 05/24 cocorahs
tensleep 0.86 in 0700 am 05/24 coop
Worland Airport 0.84 in 1200 PM 05/24 ASOS
Worland 0.6 N 0.81 in 0800 am 05/24 cocorahs
Worland 7.8 SW 0.66 in 0700 am 05/24 cocorahs
Worland 14.4 SW 0.56 in 1200 PM 05/24 cocorahs
Wild Horse 0.35 in 1148 am 05/24 RAWS
12 ENE Ten Sleep 0.21 in 1218 PM 05/24 RAWS
Ten Sleep 4.8 NNW 0.11 in 0700 am 05/24 cocorahs
Ten Sleep 0.3 SSW 0.11 in 0700 am 05/24 cocorahs

Observations are collected from a variety of sources with varying
equipment and exposure. Not all data listed are considered official.


Weather Severe Map
Alabama - Areal Flood Advisory , Coastal Hazard Statement , Special Statement
Alaska - Areal Flood Warning , Areal Flood Watch , Fire Weather Warning , Record Report , Public Information Statement
Arizona - Record Report
Arkansas - Tornado Warning , Tornado Watch , Tornado Watch , Severe Thunderstorm Warning , Flash Flood Warning , Flash Flood Warning , Flood Warning , Flash Flood Watch , Flash Flood Watch, Flood Advisory , Lake Wind Advisory , Public Information Statement
California - Beach Hazard Statement , Record Report
Colorado - Tornado Warning , Tornado Watch , Tornado Watch , Severe Thunderstorm Warning , Flash Flood Warning , Flood Warning , Areal Flood Warning , Areal Flood Advisory , Areal Flood Advisory, Flash Flood Watch , Flash Flood Watch , Special Statement , Public Information Statement
Florida - Areal Flood Advisory , Coastal Hazard Statement , Beach Hazard Statement
Georgia - Coastal Hazard Statement
Idaho - Special Statement , Record Report
Illinois - Tornado Watch , Tornado Watch , Lake Wind Advisory , Special Statement , Public Information Statement
Indiana - Lake Wind Advisory , Special Statement , Public Information Statement
Iowa - Tornado Watch , Public Information Statement
Kansas - Tornado Watch , Tornado Watch , Flood Warning , Areal Flood Warning , Flood Warning, Areal Flood Warning , Flood Warning , Areal Flood Warning , Flash Flood Watch , Hydrologic Statement , Record Report
Kentucky - Tornado Watch , Tornado Watch , Lake Wind Advisory
Louisiana - Tornado Watch , Severe Thunderstorm Warning , Flood Warning , Flash Flood Watch , Special Statement , Public Information Statement
Maine - Fire Weather Warning , Special Statement , Record Report
Michigan - Beach Hazard Statement , Record Report
Minnesota - Public Information Statement
Mississippi - Tornado Watch , Tornado Watch , Severe Thunderstorm Warning , Special Statement , Public Information Statement
Missouri - Tornado Warning , Tornado Watch , Tornado Watch , Severe Thunderstorm Warning , Flood Warning , Flash Flood Watch , Flash Flood Watch, Areal Flood Advisory , Areal Flood Advisory, Flash Flood Watch , Lake Wind Advisory , Special Statement , Public Information Statement
Nebraska - Tornado Warning , Tornado Watch , Tornado Watch , Flood Warning , Areal Flood Warning , Flood Advisory , Special Statement , Public Information Statement
Nevada - Special Statement , Record Report
New Hampshire - Fire Weather Warning
New Mexico - Public Information Statement
New York - Public Information Statement
Oklahoma - Flash Flood Warning , Flood Warning, Flash Flood Warning , Areal Flood Warning, Flash Flood Warning , Areal Flood Warning , Areal Flood Warning , Flood Warning, Areal Flood Warning , Flash Flood Warning, Areal Flood Warning , Flash Flood Warning , Flood Warning , Flash Flood Watch , Flash Flood Watch, Flood Advisory , Record Report , Public Information Statement
Pennsylvania - Public Information Statement
South Dakota - Areal Flood Warning , Flood Warning , Areal Flood Watch
Tennessee - Tornado Watch , Tornado Watch , Severe Thunderstorm Warning , Public Information Statement
Texas - Tornado Warning , Flood Warning , Flood Warning, Areal Flood Warning , Flash Flood Watch , Coastal Hazard Statement , Special Statement , Hydrologic Statement , Record Report , Public Information Statement
Utah - Flash Flood Warning , Record Report , Public Information Statement
Wisconsin - Beach Hazard Statement , Public Information Statement
Wyoming - Flash Flood Warning , Flood Warning , Areal Flood Watch , Flash Flood Watch , Special Statement , Record Report , Public Information Statement
- Small Craft Advisory