Alert archive / California / Freeze Warnings in 2013
Freeze Warning 18, NWS Medford, OR
NWS Medford, OR issued this freeze warning at May 21, 2013, 9:28 AM PDT for Klamath County, Oregon; Modoc County, Siskiyou County, California. It took effect at May 22, 2013, 2:00 AM PDT. It was in force for 7 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- May 21, 2013, 9:28 AM PDT (16:28 UTC)
- In effect from
- May 22, 2013, 2:00 AM PDT
- Expired
- May 22, 2013, 9:00 AM PDT
- In force
- 7 hr
- Issued by
- NWS Medford, OR
Counties Modoc County, CA, Siskiyou County, CA, Klamath County, OR
The radar
The Medford radar (KMAX), 90 km from the middle of the area, began a volume at 16:25 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 freeze warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Medford, OR wrote its last area forecast discussion before this freeze warning went out at May 21, 9:21 AM PDT, 7 minutes earlier.
Area forecast discussion, May 21, 9:21 AM PDT, 7 minutes before
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</html>In the hours before
Special weather statement, May 21, 3:36 AM PDT, 5 hours 52 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MEDFORD OR 336 AM PDT TUE MAY 21 2013 CAZ080>085-ORZ021>031-220015- WESTERN SISKIYOU COUNTY-CENTRAL SISKIYOU COUNTY- SOUTH CENTRAL SISKIYOU COUNTY- NORTH CENTRAL AND SOUTHEAST SISKIYOU COUNTY- NORTHEAST SISKIYOU AND NORTHWEST MODOC COUNTIES-MODOC COUNTY- SOUTH CENTRAL OREGON COAST-CURRY COUNTY COAST- CENTRAL DOUGLAS COUNTY-EASTERN CURRY COUNTY AND JOSEPHINE COUNTY- EASTERN DOUGLAS COUNTY FOOTHILLS-JACKSON COUNTY- SOUTH CENTRAL OREGON CASCADES- SISKIYOU MOUNTAINS AND SOUTHERN OREGON CASCADES-KLAMATH BASIN- NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY- CENTRAL AND EASTERN LAKE COUNTY- INCLUDING THE CITIES OF...ETNA...FORT JONES...GREENVIEW...YREKA... WEED...MOUNT SHASTA...DUNSMUIR...MCCLOUD...TENNANT...TULELAKE... DORRIS...ALTURAS...COOS BAY...NORTH BEND...REEDSPORT...BANDON... PORT ORFORD...COQUILLE...BROOKINGS...HARBOR...GOLD BEACH... DRAIN...ELKTON...ROSEBURG...SUTHERLIN...GREEN...MYRTLE CREEK... CANYONVILLE...GLENDALE...GRANTS PASS...CAVE JUNCTION... STEAMBOAT...TOKETEE FALLS...MEDFORD...ASHLAND...CRATER LAKE... CRESCENT LAKE...DIAMOND LAKE...UNION CREEK...HOWARD PRAIRIE... SISKIYOU SUMMIT...ALTAMONT...KLAMATH FALLS...BEATTY...BLY... CHEMULT...CRESCENT...GILCHRIST...SPRAGUE RIVER...LAKEVIEW 336 AM PDT TUE MAY 21 2013 ...UNSEASONABLY COLD TEMPERATURES AND PASS LEVEL SNOW EXPECTED THIS WEEK... A POTENT COLD FRONT WILL SWEEP THROUGH SOUTHERN OREGON AND NORTHERN CALIFORNIA TODAY...BRINGING AN UNSEASONABLY COLD AIR MASS TO THE AREA. STRONG GUSTY WINDS AND WIDESPREAD PRECIPITATION WILL ACCOMPANY THE FRONT AS IT PASSES THROUGH...AND TEMPERATURES WILL FALL SHARPLY. SNOW LEVELS ARE EXPECTED TO DROP TO AROUND 2800 FEET BY WEDNESDAY MORNING...BRINGING IN 3 TO 6 INCHES OF SNOW OVER ALL CASCADE PASSES AND 1 TO 3 INCHES OVER SISKIYOU SUMMIT. SNOW AMOUNTS OF 3 TO 6 INCHES ARE POSSIBLE ON THE HIGHER PORTIONS OF BEAR CAMP ROAD. SNOW LEVELS MAY DROP BRIEFLY DOWN TO LOWER PASSES LIKE SEXTON SUMMIT AS WELL. HOWEVER...WITH THE LONGER DAYS AND HIGHER SUN ANGLES SOIL AND ROAD TEMPERATURES ARE QUITE WARM...AND IT WILL BE DIFFICULT FOR SNOW TO ACCUMULATE. COLD NIGHTTIME TEMPERATURES WILL BRING BELOW FREEZING TEMPERATURES EAST OF THE CASCADES TONIGHT AND WEDNESDAY NIGHT. TEMPERATURES IN PLACES EAST OF THE CASCADES MAY DROP INTO THE MID TO LOWER 20S...POSSIBLY CAUSING UNPROTECTED EXPOSED PIPES TO BURST. STAY TUNED TO YOUR LOCAL NATIONAL WEATHER SERVICE FORECASTS FOR UPDATES AS THE SYSTEM PROGRESSES. PETRUCELLI
The office that day
Everything else NWS Medford, OR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 20, 8:52 PM PDT | Gale Warning | MFR | 15 hr | |
| May 21, 3:39 AM PDT | Wind Advisory | MFR | Klamath, Lake | 16 hr |
Nearby
Freeze Warnings in California, 2013Freeze Warnings in Oregon, 2013Every freeze warning 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.