Natrona County, WY
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Natrona County, WY
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Fire Weather Warning
WYZ288-289-202200-
/O.UPG.KRIW.FW.A.0011.180920T1800Z-180921T0200Z/
/O.EXB.KRIW.FW.W.0019.180920T1800Z-180921T0200Z/
East Wind River Mountains/South Shoshone NF-
Granite/Green/Ferris/Rattlesnake Mountains-
115 AM MDT Thu Sep 20 2018

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT THURSDAY...

The National Weather Service in Riverton has issued a Red Flag
Warning, which is in effect from noon to 8 PM MDT Thursday. the
Fire Weather Watch is no longer in effect.

* IMPACTS: Low Humidities and Strong Gusty Winds will create
erratic fire behavior and new fire starts.

* AFFECTED AREA:
In Central WY...Fire Weather Zones 288 and 289.

* COUNTIES AFFECTED:
In Central WY...Fremont...Natrona.
In Southwest WY...Sweetwater.
In West Central WY...Sublette.

* WIND: West 15 to 25 mph with gusts up to 40 mph.

* HUMIDITY: As low as 12 percent.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions are
either occurring now....or will shortly. A combination of strong
winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$

Special Weather Statement
WYZ005-006-017-018-020-202200-
Southwest Big Horn Basin-Southeast Big Horn Basin-
Wind River Basin-Lander Foothills-Natrona County Lower Elevations-
Including the cities of Thermopolis, Worland, Riverton, Shoshoni,
Lander, and Casper
115 AM MDT Thu Sep 20 2018

...Possible Freezing Temperatures Friday Morning in Low Lying
Areas...

A clearing sky after a cool day today will lead to a chilly night
tonight around the region. The normally cold low lying areas
could see temperatures at or near freezing by sunrise Friday
morning. This would include low lying areas along the Wind River,
Bighorn River, Popo Agie and Little Popo Agie Rivers and low lying
areas around Casper. If you have sensitive outside plants or
gardens, it might be a good idea to be prepared to cover them up
Thursday night. Temperatures will be a couple degrees warmer
Friday night, but still down into the upper 30s for a few areas.

$$
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