Alert archive / Wyoming / Flash Flood Watches in 2013
Flash Flood Watch 1, NWS Cheyenne, WY
NWS Cheyenne, WY issued this flash flood watch at Sep 9, 2013, 10:56 AM MDT for 4 counties in Wyoming. It took effect at Sep 9, 2013, 12:00 PM MDT. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Sep 9, 2013, 10:56 AM MDT (16:56 UTC)
- In effect from
- Sep 9, 2013, 12:00 PM MDT
- Expired
- Sep 9, 2013, 9:35 PM MDT
- In force
- 10 hr
- Issued by
- NWS Cheyenne, WY
- Flood severity
- None
Counties Albany County, WY, Carbon County, WY, Laramie County, WY, Platte County, WY
The radar
The Cheyenne radar (KCYS), 88 km from the middle of the area, began a volume at 16:58 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What forecasters said that day
The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Cheyenne, WY wrote its last area forecast discussion before this flash flood watch went out at Sep 9, 3:38 AM MDT, 7 hours 18 minutes earlier.
Area forecast discussion, Sep 9, 3:38 AM MDT, 7 hours 18 minutes before
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</html>Hazardous weather outlook, Sep 9, 10:43 AM MDT, 13 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE CHEYENNE WY 1043 AM MDT MON SEP 9 2013 NEZ019>021-054-055-WYZ103>119-101030- SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-NORTH LARAMIE RANGE- FERRIS/SEMINOE/SHIRLEY MOUNTAINS-SHIRLEY BASIN- CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- EAST PLATTE COUNTY-GOSHEN COUNTY-CENTRAL CARBON COUNTY- NORTH SNOWY RANGE FOOTHILLS-SOUTHWEST CARBON COUNTY- SIERRA MADRE RANGE-UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE- LARAMIE VALLEY-SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS- CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY- 1043 AM MDT MON SEP 9 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN NEBRASKA PANHANDLE...EAST CENTRAL WYOMING...SOUTH CENTRAL WYOMING AND SOUTHEAST WYOMING. .DAY ONE...THIS AFTERNOON AND TONIGHT NUMEROUS SHOWERS AND THUNDERSTORMS WILL AFFECT MUCH OF SOUTHEAST WYOMING AND THE WESTERN NEBRASKA PANHANDLE. MANY OF THE STORMS WILL PRODUCE HEAVY RAINFALL AS WELL AS BRIEF WIND GUSTS TO 40 MPH. SOME OF THE STORMS WILL BECOME STRONG SOUTH OF INTERSTATE 80 WITH HAIL ALSO A POSSIBILITY. THE HEAVY RAIN WILL CREATE THE POSSIBILITY OF MINOR FLOODING ESPECIALLY OVER AND NEAR THE MOUNTAINS AND IN THE CITIES. MUDSLIDES MAY BE POSSIBLE IN SOME OF THE AREAS IN THE MOUNTAINS. A FLASH FLOOD WATCH HAS BEEN ISSUED FOR THE SNOWY...SIERRA MADRE AND SOUTHERN LARAMIE RANGES AND NEARBY AREAS FOR THIS AFTERNOON THROUGH MIDNIGHT TONIGHT. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY THE UNSETTLED WEATHER PATTERN WILL CONTINUE THROUGH THE END OF THIS WEEK WITH SCATTERED TO NUMEROUS RAIN SHOWERS AND ISOLATED THUNDERSTORMS. MORE ISOLATED SHOWERS AND THUNDERSTORMS ARE FORECAST FOR THIS WEEKEND. SEVERE WEATHER IS NOT EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED THIS AFTERNOON AND TONIGHT. && THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT... HTTP://WEATHER.GOV/CHEYENNE NEZ002-003-095-096-WYZ101-102-101030- DAWES-BOX BUTTE-NORTH SIOUX-SOUTH SIOUX- CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY- 1043 AM MDT MON SEP 9 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN NEBRASKA PANHANDLE AND EAST CENTRAL WYOMING. .DAY ONE...THIS AFTERNOON AND TONIGHT A COLD FRONT WILL PUSH SOUTH THROUGH THE AREA THIS MORNING AND BECOME STATIONARY ACROSS NORTHERN COLORADO TONIGHT. SUBTROPICAL MOISTURE COMBINED WITH MARGINAL INSTABILITY WILL RESULT IN SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS TODAY AND TONIGHT. HIGH TEMPERATURES TODAY WILL BE 10 TO 15 DEGREES COOLER THAN YESTERDAY. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY THE UNSETTLED WEATHER PATTERN WILL CONTINUE THROUGH THE END OF THIS WEEK WITH SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS. MORE ISOLATED SHOWERS AND THUNDERSTORMS ARE FORECAST FOR THIS WEEKEND. SEVERE WEATHER IS NOT EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED THIS AFTERNOON AND TONIGHT. && THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT... HTTP://WEATHER.GOV/CHEYENNE WEILAND
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 8, 6:43 PM MDT | Special Weather Statement | CYS | Niobrara | 62 min |
| Sep 9, 2:44 PM MDT | Special Weather Statement | CYS | Laramie | 46 min |
| Sep 8, 6:41 PM MDT | Special Weather Statement | CYS | Sioux | 64 min |
| Sep 8, 7:36 PM MDT | Special Weather Statement | CYS | Dawes | 39 min |
| Sep 8, 7:56 PM MDT | Severe Thunderstorm Warning | CYS | Dawes, Sioux | 49 min |
Nearby
Flash Flood Watches in Wyoming, 2013Every flash flood watch in 2013
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.